http://git-wip-us.apache.org/repos/asf/hadoop/blob/d759b4bd/hadoop-common-project/hadoop-common/src/site/markdown/release/0.22.0/CHANGES.0.22.0.md ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.22.0/CHANGES.0.22.0.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.22.0/CHANGES.0.22.0.md new file mode 100644 index 0000000..2869b09 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.22.0/CHANGES.0.22.0.md @@ -0,0 +1,762 @@ + +<!--- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +--> +# Apache Hadoop Changelog + +## Release 0.22.0 - 2011-12-10 + +### INCOMPATIBLE CHANGES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-7229](https://issues.apache.org/jira/browse/HADOOP-7229) | Absolute path to kinit in auto-renewal thread | Major | security | Aaron T. Myers | Aaron T. Myers | +| [HADOOP-7137](https://issues.apache.org/jira/browse/HADOOP-7137) | Remove hod contrib | Major | . | Nigel Daley | Nigel Daley | +| [HADOOP-7013](https://issues.apache.org/jira/browse/HADOOP-7013) | Add boolean field isCorrupt to BlockLocation | Major | . | Patrick Kling | Patrick Kling | +| [HADOOP-6949](https://issues.apache.org/jira/browse/HADOOP-6949) | Reduces RPC packet size for primitive arrays, especially long[], which is used at block reporting | Major | io | Navis | Matt Foley | +| [HADOOP-6905](https://issues.apache.org/jira/browse/HADOOP-6905) | Better logging messages when a delegation token is invalid | Major | security | Kan Zhang | Kan Zhang | +| [HADOOP-6835](https://issues.apache.org/jira/browse/HADOOP-6835) | Support concatenated gzip files | Major | io | Tom White | Greg Roelofs | +| [HADOOP-6787](https://issues.apache.org/jira/browse/HADOOP-6787) | Factor out glob pattern code from FileContext and Filesystem | Major | fs | Luke Lu | Luke Lu | +| [HADOOP-6730](https://issues.apache.org/jira/browse/HADOOP-6730) | Bug in FileContext#copy and provide base class for FileContext tests | Major | fs, test | Eli Collins | Ravi Phulari | +| [HDFS-1825](https://issues.apache.org/jira/browse/HDFS-1825) | Remove thriftfs contrib | Major | . | Nigel Daley | Nigel Daley | +| [HDFS-1560](https://issues.apache.org/jira/browse/HDFS-1560) | dfs.data.dir permissions should default to 700 | Minor | datanode | Todd Lipcon | Todd Lipcon | +| [HDFS-1435](https://issues.apache.org/jira/browse/HDFS-1435) | Provide an option to store fsimage compressed | Major | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1315](https://issues.apache.org/jira/browse/HDFS-1315) | Add fsck event to audit log and remove other audit log events corresponding to FSCK listStatus and open calls | Major | namenode, tools | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1109](https://issues.apache.org/jira/browse/HDFS-1109) | HFTP and URL Encoding | Major | contrib/hdfsproxy, datanode | Dmytro Molkov | Dmytro Molkov | +| [HDFS-1080](https://issues.apache.org/jira/browse/HDFS-1080) | SecondaryNameNode image transfer should use the defined http address rather than local ip address | Major | namenode | Jakob Homan | Jakob Homan | +| [HDFS-1061](https://issues.apache.org/jira/browse/HDFS-1061) | Memory footprint optimization for INodeFile object. | Minor | namenode | Bharath Mundlapudi | Bharath Mundlapudi | +| [HDFS-903](https://issues.apache.org/jira/browse/HDFS-903) | NN should verify images and edit logs on startup | Critical | namenode | Eli Collins | Hairong Kuang | +| [HDFS-330](https://issues.apache.org/jira/browse/HDFS-330) | Datanode Web UIs should provide robots.txt | Trivial | datanode | Allen Wittenauer | Allen Wittenauer | +| [HDFS-202](https://issues.apache.org/jira/browse/HDFS-202) | Add a bulk FIleSystem.getFileBlockLocations | Major | hdfs-client, namenode | Arun C Murthy | Hairong Kuang | +| [MAPREDUCE-1905](https://issues.apache.org/jira/browse/MAPREDUCE-1905) | Context.setStatus() and progress() api are ignored | Blocker | task | Amareshwari Sriramadasu | Amareshwari Sriramadasu | +| [MAPREDUCE-1866](https://issues.apache.org/jira/browse/MAPREDUCE-1866) | Remove deprecated class org.apache.hadoop.streaming.UTF8ByteArrayUtils | Minor | contrib/streaming | Amareshwari Sriramadasu | Amareshwari Sriramadasu | +| [MAPREDUCE-1733](https://issues.apache.org/jira/browse/MAPREDUCE-1733) | Authentication between pipes processes and java counterparts. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [MAPREDUCE-1683](https://issues.apache.org/jira/browse/MAPREDUCE-1683) | Remove JNI calls from ClusterStatus cstr | Major | jobtracker | Chris Douglas | Luke Lu | +| [MAPREDUCE-1664](https://issues.apache.org/jira/browse/MAPREDUCE-1664) | Job Acls affect Queue Acls | Major | security | Ravi Gummadi | Ravi Gummadi | + + +### NEW FEATURES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-6996](https://issues.apache.org/jira/browse/HADOOP-6996) | Allow CodecFactory to return a codec object given a codec' class name | Major | io | Hairong Kuang | Hairong Kuang | +| [HADOOP-6978](https://issues.apache.org/jira/browse/HADOOP-6978) | Add JNI support for secure IO operations | Blocker | io, native, security | Todd Lipcon | Todd Lipcon | +| [HADOOP-6892](https://issues.apache.org/jira/browse/HADOOP-6892) | Common component of HDFS-1150 (Verify datanodes' identities to clients in secure clusters) | Major | security | Jakob Homan | Jakob Homan | +| [HADOOP-6889](https://issues.apache.org/jira/browse/HADOOP-6889) | Make RPC to have an option to timeout | Major | ipc | Hairong Kuang | John George | +| [HADOOP-6870](https://issues.apache.org/jira/browse/HADOOP-6870) | Add FileSystem#listLocatedStatus to list a directory's content together with each file's block locations | Major | fs | Hairong Kuang | Hairong Kuang | +| [HADOOP-6832](https://issues.apache.org/jira/browse/HADOOP-6832) | Provide a web server plugin that uses a static user for the web UI | Major | security | Owen O'Malley | Owen O'Malley | +| [HADOOP-6600](https://issues.apache.org/jira/browse/HADOOP-6600) | mechanism for authorization check for inter-server protocols | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6586](https://issues.apache.org/jira/browse/HADOOP-6586) | Log authentication and authorization failures and successes | Major | security | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6472](https://issues.apache.org/jira/browse/HADOOP-6472) | add tokenCache option to GenericOptionsParser for passing file with secret keys to a map reduce job | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-4487](https://issues.apache.org/jira/browse/HADOOP-4487) | Security features for Hadoop | Major | security | Kan Zhang | Kan Zhang | +| [HDFS-1330](https://issues.apache.org/jira/browse/HDFS-1330) | Make RPCs to DataNodes timeout | Major | datanode | Hairong Kuang | John George | +| [HDFS-1318](https://issues.apache.org/jira/browse/HDFS-1318) | HDFS Namenode and Datanode WebUI information needs to be accessible programmatically for scripts | Major | . | Suresh Srinivas | Tanping Wang | +| [HDFS-1150](https://issues.apache.org/jira/browse/HDFS-1150) | Verify datanodes' identities to clients in secure clusters | Major | datanode | Jakob Homan | Jakob Homan | +| [HDFS-1111](https://issues.apache.org/jira/browse/HDFS-1111) | getCorruptFiles() should give some hint that the list is not complete | Major | . | Rodrigo Schmidt | Sriram Rao | +| [HDFS-1096](https://issues.apache.org/jira/browse/HDFS-1096) | allow dfsadmin/mradmin refresh of superuser proxy group mappings | Major | security | Boris Shkolnik | Boris Shkolnik | +| [HDFS-1079](https://issues.apache.org/jira/browse/HDFS-1079) | HDFS implementation should throw exceptions defined in AbstractFileSystem | Major | namenode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1005](https://issues.apache.org/jira/browse/HDFS-1005) | Fsck security | Major | . | Jitendra Nath Pandey | Boris Shkolnik | +| [HDFS-1004](https://issues.apache.org/jira/browse/HDFS-1004) | Update NN to support Kerberized SSL from HADOOP-6584 | Major | namenode | Jakob Homan | Jakob Homan | +| [HDFS-1003](https://issues.apache.org/jira/browse/HDFS-1003) | authorization checks for inter-server protocol (based on HADOOP-6600) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HDFS-992](https://issues.apache.org/jira/browse/HDFS-992) | Re-factor block access token implementation to conform to the generic Token interface in Common | Major | security | Kan Zhang | Kan Zhang | +| [HDFS-811](https://issues.apache.org/jira/browse/HDFS-811) | Add metrics, failure reporting and additional tests for HDFS-457 | Minor | test | Ravi Phulari | Eli Collins | +| [HDFS-752](https://issues.apache.org/jira/browse/HDFS-752) | Add interface classification stable & scope to HDFS | Major | . | Suresh Srinivas | Suresh Srinivas | +| [HDFS-708](https://issues.apache.org/jira/browse/HDFS-708) | A stress-test tool for HDFS. | Major | test, tools | Konstantin Shvachko | Joshua Harlow | +| [HDFS-528](https://issues.apache.org/jira/browse/HDFS-528) | Add ability for safemode to wait for a minimum number of live datanodes | Major | scripts | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-1804](https://issues.apache.org/jira/browse/MAPREDUCE-1804) | Stress-test tool for HDFS introduced in HDFS-708 | Major | benchmarks, test | Konstantin Shvachko | Konstantin Shvachko | +| [MAPREDUCE-1680](https://issues.apache.org/jira/browse/MAPREDUCE-1680) | Add a metrics to track the number of heartbeats processed | Major | jobtracker | Hong Tang | Dick King | +| [MAPREDUCE-1594](https://issues.apache.org/jira/browse/MAPREDUCE-1594) | Support for Sleep Jobs in gridmix | Major | contrib/gridmix | rahul k singh | rahul k singh | +| [MAPREDUCE-1517](https://issues.apache.org/jira/browse/MAPREDUCE-1517) | streaming should support running on background | Major | contrib/streaming | Bochun Bai | Bochun Bai | +| [MAPREDUCE-1516](https://issues.apache.org/jira/browse/MAPREDUCE-1516) | JobTracker should issue a delegation token only for kerberos authenticated client | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [MAPREDUCE-220](https://issues.apache.org/jira/browse/MAPREDUCE-220) | Collecting cpu and memory usage for MapReduce tasks | Major | task, tasktracker | Hong Tang | Scott Chen | + + +### IMPROVEMENTS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-7861](https://issues.apache.org/jira/browse/HADOOP-7861) | changes2html.pl should generate links to HADOOP, HDFS, and MAPREDUCE jiras | Major | documentation | Konstantin Shvachko | Konstantin Shvachko | +| [HADOOP-7786](https://issues.apache.org/jira/browse/HADOOP-7786) | Remove HDFS-specific configuration keys defined in FsConfig | Major | . | Eli Collins | Eli Collins | +| [HADOOP-7457](https://issues.apache.org/jira/browse/HADOOP-7457) | Remove out-of-date Chinese language documentation | Blocker | documentation | Jakob Homan | Jakob Homan | +| [HADOOP-7358](https://issues.apache.org/jira/browse/HADOOP-7358) | Improve log levels when exceptions caught in RPC handler | Minor | ipc | Todd Lipcon | Todd Lipcon | +| [HADOOP-7355](https://issues.apache.org/jira/browse/HADOOP-7355) | Add audience and stability annotations to HttpServer class | Major | . | stack | stack | +| [HADOOP-7346](https://issues.apache.org/jira/browse/HADOOP-7346) | Send back nicer error to clients using outdated IPC version | Major | ipc | Todd Lipcon | Todd Lipcon | +| [HADOOP-7335](https://issues.apache.org/jira/browse/HADOOP-7335) | Force entropy to come from non-true random for tests | Minor | build, test | Todd Lipcon | Todd Lipcon | +| [HADOOP-7325](https://issues.apache.org/jira/browse/HADOOP-7325) | hadoop command - do not accept class names starting with a hyphen | Minor | scripts | Brock Noland | Brock Noland | +| [HADOOP-7244](https://issues.apache.org/jira/browse/HADOOP-7244) | Documentation change for updated configuration keys | Blocker | documentation | Tom White | Tom White | +| [HADOOP-7241](https://issues.apache.org/jira/browse/HADOOP-7241) | fix typo of command 'hadoop fs -help tail' | Minor | fs, test | Wei Yongjun | Wei Yongjun | +| [HADOOP-7193](https://issues.apache.org/jira/browse/HADOOP-7193) | Help message is wrong for touchz command. | Minor | fs | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7192](https://issues.apache.org/jira/browse/HADOOP-7192) | fs -stat docs aren't updated to reflect the format features | Trivial | documentation | Harsh J | Harsh J | +| [HADOOP-7189](https://issues.apache.org/jira/browse/HADOOP-7189) | Add ability to enable 'debug' property in JAAS configuration | Minor | security | Todd Lipcon | Ted Yu | +| [HADOOP-7177](https://issues.apache.org/jira/browse/HADOOP-7177) | CodecPool should report which compressor it is using | Trivial | native | Allen Wittenauer | Allen Wittenauer | +| [HADOOP-7154](https://issues.apache.org/jira/browse/HADOOP-7154) | Should set MALLOC\_ARENA\_MAX in hadoop-config.sh | Minor | scripts | Todd Lipcon | Todd Lipcon | +| [HADOOP-7134](https://issues.apache.org/jira/browse/HADOOP-7134) | configure files that are generated as part of the released tarball need to have executable bit set | Major | build | Roman Shaposhnik | Roman Shaposhnik | +| [HADOOP-7117](https://issues.apache.org/jira/browse/HADOOP-7117) | Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml | Major | conf | Patrick Angeles | Harsh J | +| [HADOOP-7110](https://issues.apache.org/jira/browse/HADOOP-7110) | Implement chmod with JNI | Major | io, native | Todd Lipcon | Todd Lipcon | +| [HADOOP-7106](https://issues.apache.org/jira/browse/HADOOP-7106) | Re-organize hadoop subversion layout | Blocker | build | Nigel Daley | Todd Lipcon | +| [HADOOP-7054](https://issues.apache.org/jira/browse/HADOOP-7054) | Change NN LoadGenerator to use the new FileContext api | Major | . | Sanjay Radia | Sanjay Radia | +| [HADOOP-7032](https://issues.apache.org/jira/browse/HADOOP-7032) | Assert type constraints in the FileStatus constructor | Major | fs | Eli Collins | Eli Collins | +| [HADOOP-7010](https://issues.apache.org/jira/browse/HADOOP-7010) | Typo in FileSystem.java | Minor | fs | Jingguo Yao | Jingguo Yao | +| [HADOOP-7009](https://issues.apache.org/jira/browse/HADOOP-7009) | MD5Hash provides a public factory method that creates an instance of MessageDigest | Major | io | Hairong Kuang | Hairong Kuang | +| [HADOOP-7008](https://issues.apache.org/jira/browse/HADOOP-7008) | Enable test-patch.sh to have a configured number of acceptable findbugs and javadoc warnings | Major | test | Nigel Daley | Giridharan Kesavan | +| [HADOOP-7007](https://issues.apache.org/jira/browse/HADOOP-7007) | update the hudson-test-patch target to work with the latest test-patch script. | Major | build | Giridharan Kesavan | Giridharan Kesavan | +| [HADOOP-7005](https://issues.apache.org/jira/browse/HADOOP-7005) | Update test-patch.sh to remove callback to Hudson master | Major | test | Nigel Daley | Nigel Daley | +| [HADOOP-6987](https://issues.apache.org/jira/browse/HADOOP-6987) | Use JUnit Rule to optionally fail test cases that run more than 10 seconds | Major | test | Jakob Homan | Jakob Homan | +| [HADOOP-6985](https://issues.apache.org/jira/browse/HADOOP-6985) | Suggest that HADOOP\_OPTS be preserved in hadoop-env.sh.template | Minor | . | Ramkumar Vadali | Ramkumar Vadali | +| [HADOOP-6977](https://issues.apache.org/jira/browse/HADOOP-6977) | Herriot daemon clients should vend statistics | Major | test | Konstantin Boudnik | Konstantin Boudnik | +| [HADOOP-6950](https://issues.apache.org/jira/browse/HADOOP-6950) | Suggest that HADOOP\_CLASSPATH should be preserved in hadoop-env.sh.template | Trivial | scripts | Philip Zeyliger | Philip Zeyliger | +| [HADOOP-6943](https://issues.apache.org/jira/browse/HADOOP-6943) | The GroupMappingServiceProvider interface should be public | Major | security | Aaron T. Myers | Aaron T. Myers | +| [HADOOP-6911](https://issues.apache.org/jira/browse/HADOOP-6911) | doc update for DelegationTokenFetcher (part of HDFS-1036) | Minor | . | Boris Shkolnik | | +| [HADOOP-6903](https://issues.apache.org/jira/browse/HADOOP-6903) | Make AbstractFileSystem's methods public to allow filter-Fs like implementions in a differnt package than fs | Major | . | Sanjay Radia | Sanjay Radia | +| [HADOOP-6890](https://issues.apache.org/jira/browse/HADOOP-6890) | Improve listFiles API introduced by HADOOP-6870 | Major | fs | Hairong Kuang | Hairong Kuang | +| [HADOOP-6884](https://issues.apache.org/jira/browse/HADOOP-6884) | Add LOG.isDebugEnabled() guard for each LOG.debug("...") | Major | . | Erik Steffl | Erik Steffl | +| [HADOOP-6879](https://issues.apache.org/jira/browse/HADOOP-6879) | Provide SSH based (Jsch) remote execution API for system tests | Major | build, test | Iyappan Srinivasan | Konstantin Boudnik | +| [HADOOP-6877](https://issues.apache.org/jira/browse/HADOOP-6877) | Common part of HDFS-1178 | Major | ipc | Kan Zhang | Kan Zhang | +| [HADOOP-6862](https://issues.apache.org/jira/browse/HADOOP-6862) | Add api to add user/group to AccessControlList | Major | security | Amareshwari Sriramadasu | Amareshwari Sriramadasu | +| [HADOOP-6861](https://issues.apache.org/jira/browse/HADOOP-6861) | Method in Credentials to read and write a token storage file. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-6859](https://issues.apache.org/jira/browse/HADOOP-6859) | Introduce additional statistics to FileSystem | Major | . | Suresh Srinivas | Suresh Srinivas | +| [HADOOP-6856](https://issues.apache.org/jira/browse/HADOOP-6856) | SequenceFile and MapFile need cleanup to remove redundant constructors | Major | io | Owen O'Malley | Owen O'Malley | +| [HADOOP-6845](https://issues.apache.org/jira/browse/HADOOP-6845) | TokenStorage renamed to Credentials. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-6825](https://issues.apache.org/jira/browse/HADOOP-6825) | FileStatus needs unit tests | Major | . | Rodrigo Schmidt | Rodrigo Schmidt | +| [HADOOP-6818](https://issues.apache.org/jira/browse/HADOOP-6818) | Provide a JNI-based implementation of GroupMappingServiceProvider | Major | security | Devaraj Das | Devaraj Das | +| [HADOOP-6814](https://issues.apache.org/jira/browse/HADOOP-6814) | Method in UGI to get the authentication method of the real user. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-6811](https://issues.apache.org/jira/browse/HADOOP-6811) | Remove EC2 bash scripts | Blocker | . | Tom White | Tom White | +| [HADOOP-6805](https://issues.apache.org/jira/browse/HADOOP-6805) | add buildDTServiceName method to SecurityUtil (as part of MAPREDUCE-1718) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6791](https://issues.apache.org/jira/browse/HADOOP-6791) | Refresh for proxy superuser config (common part for HDFS-1096) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6761](https://issues.apache.org/jira/browse/HADOOP-6761) | Improve Trash Emptier | Major | . | Dmytro Molkov | Dmytro Molkov | +| [HADOOP-6745](https://issues.apache.org/jira/browse/HADOOP-6745) | adding some java doc to Server.RpcMetrics, UGI | Minor | ipc | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6714](https://issues.apache.org/jira/browse/HADOOP-6714) | FsShell 'hadoop fs -text' does not support compression codecs | Major | . | Patrick Angeles | Patrick Angeles | +| [HADOOP-6693](https://issues.apache.org/jira/browse/HADOOP-6693) | Add metrics to track kerberos login activity | Major | . | Suresh Srinivas | Suresh Srinivas | +| [HADOOP-6674](https://issues.apache.org/jira/browse/HADOOP-6674) | Performance Improvement in Secure RPC | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-6632](https://issues.apache.org/jira/browse/HADOOP-6632) | Support for using different Kerberos keys for different instances of Hadoop services | Major | . | Kan Zhang | Kan Zhang | +| [HADOOP-6623](https://issues.apache.org/jira/browse/HADOOP-6623) | Add StringUtils.split for non-escaped single-character separator | Minor | util | Todd Lipcon | Todd Lipcon | +| [HADOOP-6605](https://issues.apache.org/jira/browse/HADOOP-6605) | Add JAVA\_HOME detection to hadoop-config | Minor | . | Chad Metcalf | Eli Collins | +| [HADOOP-6599](https://issues.apache.org/jira/browse/HADOOP-6599) | Split RPC metrics into summary and detailed metrics | Major | . | Suresh Srinivas | Suresh Srinivas | +| [HADOOP-6584](https://issues.apache.org/jira/browse/HADOOP-6584) | Provide Kerberized SSL encryption for webservices | Major | . | Jakob Homan | Jakob Homan | +| [HADOOP-6578](https://issues.apache.org/jira/browse/HADOOP-6578) | Configuration should trim whitespace around a lot of value types | Minor | conf | Todd Lipcon | Michele Catasta | +| [HADOOP-6562](https://issues.apache.org/jira/browse/HADOOP-6562) | FileContextSymlinkBaseTest should use FileContextTestHelper | Minor | test | Eli Collins | Eli Collins | +| [HADOOP-6436](https://issues.apache.org/jira/browse/HADOOP-6436) | Remove auto-generated native build files | Major | . | Eli Collins | Roman Shaposhnik | +| [HADOOP-6298](https://issues.apache.org/jira/browse/HADOOP-6298) | BytesWritable#getBytes is a bad name that leads to programming mistakes | Major | . | Nathan Marz | Owen O'Malley | +| [HADOOP-6056](https://issues.apache.org/jira/browse/HADOOP-6056) | Use java.net.preferIPv4Stack to force IPv4 | Major | scripts | Steve Loughran | Michele Catasta | +| [HADOOP-4675](https://issues.apache.org/jira/browse/HADOOP-4675) | Current Ganglia metrics implementation is incompatible with Ganglia 3.1 | Major | metrics | Brian Bockelman | Brian Bockelman | +| [HDFS-2286](https://issues.apache.org/jira/browse/HDFS-2286) | DataXceiverServer logs AsynchronousCloseException at shutdown | Trivial | datanode | Todd Lipcon | Todd Lipcon | +| [HDFS-2054](https://issues.apache.org/jira/browse/HDFS-2054) | BlockSender.sendChunk() prints ERROR for connection closures encountered during transferToFully() | Minor | datanode | Kihwal Lee | Kihwal Lee | +| [HDFS-2039](https://issues.apache.org/jira/browse/HDFS-2039) | TestNameNodeMetrics uses a bad test root path | Major | . | Todd Lipcon | Todd Lipcon | +| [HDFS-1980](https://issues.apache.org/jira/browse/HDFS-1980) | Move build/webapps deeper in directory heirarchy to aid eclipse users | Major | build | Todd Lipcon | Todd Lipcon | +| [HDFS-1957](https://issues.apache.org/jira/browse/HDFS-1957) | Documentation for HFTP | Minor | documentation | Ari Rabkin | Ari Rabkin | +| [HDFS-1954](https://issues.apache.org/jira/browse/HDFS-1954) | Improve corrupt files warning message on NameNode web UI | Major | namenode | philo vivero | Patrick Hunt | +| [HDFS-1947](https://issues.apache.org/jira/browse/HDFS-1947) | DFSClient should use mapreduce.task.attempt.id | Trivial | hdfs-client | Eli Collins | Eli Collins | +| [HDFS-1935](https://issues.apache.org/jira/browse/HDFS-1935) | Build should not redownload ivy on every invocation | Minor | build | Todd Lipcon | Joep Rottinghuis | +| [HDFS-1866](https://issues.apache.org/jira/browse/HDFS-1866) | Document dfs.datanode.max.transfer.threads in hdfs-default.xml | Minor | datanode, documentation | Eli Collins | Harsh J | +| [HDFS-1861](https://issues.apache.org/jira/browse/HDFS-1861) | Rename dfs.datanode.max.xcievers and bump its default value | Major | datanode | Eli Collins | Eli Collins | +| [HDFS-1736](https://issues.apache.org/jira/browse/HDFS-1736) | Break dependency between DatanodeJspHelper and FsShell | Minor | datanode | Daryn Sharp | Daryn Sharp | +| [HDFS-1619](https://issues.apache.org/jira/browse/HDFS-1619) | Remove AC\_TYPE\* from the libhdfs | Major | libhdfs | Roman Shaposhnik | Roman Shaposhnik | +| [HDFS-1618](https://issues.apache.org/jira/browse/HDFS-1618) | configure files that are generated as part of the released tarball need to have executable bit set | Major | build | Roman Shaposhnik | Roman Shaposhnik | +| [HDFS-1596](https://issues.apache.org/jira/browse/HDFS-1596) | Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml | Major | documentation, namenode | Patrick Angeles | Harsh J | +| [HDFS-1582](https://issues.apache.org/jira/browse/HDFS-1582) | Remove auto-generated native build files | Major | libhdfs | Roman Shaposhnik | Roman Shaposhnik | +| [HDFS-1513](https://issues.apache.org/jira/browse/HDFS-1513) | Fix a number of warnings | Minor | . | Eli Collins | Eli Collins | +| [HDFS-1491](https://issues.apache.org/jira/browse/HDFS-1491) | Update Hdfs to match the change of methods from protected to public in AbstractFileSystem (Hadoop-6903) | Major | . | Sanjay Radia | Sanjay Radia | +| [HDFS-1485](https://issues.apache.org/jira/browse/HDFS-1485) | Typo in BlockPlacementPolicy.java | Minor | . | Jingguo Yao | Jingguo Yao | +| [HDFS-1472](https://issues.apache.org/jira/browse/HDFS-1472) | Refactor DFSck to allow programmatic access to output | Major | tools | Ramkumar Vadali | Ramkumar Vadali | +| [HDFS-1457](https://issues.apache.org/jira/browse/HDFS-1457) | Limit transmission rate when transfering image between primary and secondary NNs | Major | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1456](https://issues.apache.org/jira/browse/HDFS-1456) | Provide builder for constructing instances of MiniDFSCluster | Major | test | Jakob Homan | Jakob Homan | +| [HDFS-1454](https://issues.apache.org/jira/browse/HDFS-1454) | Update the documentation to reflect true client caching strategy | Major | documentation, hdfs-client | Jeff Hammerbacher | Harsh J | +| [HDFS-1434](https://issues.apache.org/jira/browse/HDFS-1434) | Refactor Datanode#startDataNode method | Major | datanode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1426](https://issues.apache.org/jira/browse/HDFS-1426) | Remove unused method BlockInfo#listCount | Major | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1417](https://issues.apache.org/jira/browse/HDFS-1417) | Add @Override annotation to SimulatedFSDataset methods that implement FSDatasetInterface | Major | . | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1408](https://issues.apache.org/jira/browse/HDFS-1408) | Herriot NN and DN clients should vend statistics | Major | test | Al Thompson | Konstantin Boudnik | +| [HDFS-1407](https://issues.apache.org/jira/browse/HDFS-1407) | Use Block in DataTransferProtocol | Major | . | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1395](https://issues.apache.org/jira/browse/HDFS-1395) | Add @Override annotation to FSDataset methods that implement FSDatasetInterface | Major | datanode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1387](https://issues.apache.org/jira/browse/HDFS-1387) | Update HDFS permissions guide for security | Major | documentation, security | Todd Lipcon | Todd Lipcon | +| [HDFS-1383](https://issues.apache.org/jira/browse/HDFS-1383) | Better error messages on hftp | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1369](https://issues.apache.org/jira/browse/HDFS-1369) | Invalid javadoc reference in FSDatasetMBean.java | Trivial | datanode | Eli Collins | Eli Collins | +| [HDFS-1368](https://issues.apache.org/jira/browse/HDFS-1368) | Add a block counter to DatanodeDescriptor | Major | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1356](https://issues.apache.org/jira/browse/HDFS-1356) | Provide information as to whether or not security is enabled on web interface for NameNode (part of HADOOP-6822) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HDFS-1353](https://issues.apache.org/jira/browse/HDFS-1353) | Remove most of getBlockLocation optimization | Major | namenode | Jakob Homan | Jakob Homan | +| [HDFS-1320](https://issues.apache.org/jira/browse/HDFS-1320) | Add LOG.isDebugEnabled() guard for each LOG.debug("...") | Major | . | Erik Steffl | Erik Steffl | +| [HDFS-1307](https://issues.apache.org/jira/browse/HDFS-1307) | Add start time, end time and total time taken for FSCK to FSCK report | Major | namenode, tools | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1304](https://issues.apache.org/jira/browse/HDFS-1304) | There is no unit test for HftpFileSystem.open(..) | Major | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1302](https://issues.apache.org/jira/browse/HDFS-1302) | Use writeTokenStorageToStream method in Credentials to store credentials to a file. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HDFS-1298](https://issues.apache.org/jira/browse/HDFS-1298) | Add support in HDFS to update statistics that tracks number of file system operations in FileSystem | Major | . | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1297](https://issues.apache.org/jira/browse/HDFS-1297) | Fix some comments | Trivial | documentation | Jeff Ames | Jeff Ames | +| [HDFS-1272](https://issues.apache.org/jira/browse/HDFS-1272) | HDFS changes corresponding to rename of TokenStorage to Credentials | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HDFS-1205](https://issues.apache.org/jira/browse/HDFS-1205) | FSDatasetAsyncDiskService should name its threads | Major | datanode | Todd Lipcon | Todd Lipcon | +| [HDFS-1203](https://issues.apache.org/jira/browse/HDFS-1203) | DataNode should sleep before reentering service loop after an exception | Major | datanode | Todd Lipcon | Todd Lipcon | +| [HDFS-1201](https://issues.apache.org/jira/browse/HDFS-1201) | Support for using different Kerberos keys for Namenode and datanode. | Major | . | Jitendra Nath Pandey | Kan Zhang | +| [HDFS-1190](https://issues.apache.org/jira/browse/HDFS-1190) | Remove unused getNamenode() method from DataNode. | Minor | datanode | Jeff Ames | Jeff Ames | +| [HDFS-1187](https://issues.apache.org/jira/browse/HDFS-1187) | Modify fetchdt to allow renewing and canceling token | Major | security | Owen O'Malley | Owen O'Malley | +| [HDFS-1185](https://issues.apache.org/jira/browse/HDFS-1185) | Remove duplicate now() functions in DataNode, FSNamesystem | Minor | datanode, namenode | Jeff Ames | Jeff Ames | +| [HDFS-1184](https://issues.apache.org/jira/browse/HDFS-1184) | Replace tabs in code with spaces | Minor | . | Jeff Ames | Jeff Ames | +| [HDFS-1183](https://issues.apache.org/jira/browse/HDFS-1183) | Remove some duplicate code in NamenodeJspHelper.java | Minor | namenode | Jeff Ames | Jeff Ames | +| [HDFS-1178](https://issues.apache.org/jira/browse/HDFS-1178) | The NameNode servlets should not use RPC to connect to the NameNode | Major | namenode | Owen O'Malley | Owen O'Malley | +| [HDFS-1160](https://issues.apache.org/jira/browse/HDFS-1160) | Improve some FSDataset warnings and comments | Major | datanode | Eli Collins | Eli Collins | +| [HDFS-1140](https://issues.apache.org/jira/browse/HDFS-1140) | Speedup INode.getPathComponents | Minor | namenode | Dmytro Molkov | Dmytro Molkov | +| [HDFS-1114](https://issues.apache.org/jira/browse/HDFS-1114) | Reducing NameNode memory usage by an alternate hash table | Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1110](https://issues.apache.org/jira/browse/HDFS-1110) | Namenode heap optimization - reuse objects for commonly used file names | Major | . | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1093](https://issues.apache.org/jira/browse/HDFS-1093) | Improve namenode scalability by splitting the FSNamesystem synchronized section in a read/write lock | Major | namenode | dhruba borthakur | dhruba borthakur | +| [HDFS-1081](https://issues.apache.org/jira/browse/HDFS-1081) | Performance regression in DistributedFileSystem::getFileBlockLocations in secure systems | Major | security | Jakob Homan | Jakob Homan | +| [HDFS-1055](https://issues.apache.org/jira/browse/HDFS-1055) | Improve thread naming for DataXceivers | Major | datanode | Todd Lipcon | Todd Lipcon | +| [HDFS-1035](https://issues.apache.org/jira/browse/HDFS-1035) | Generate Eclipse's .classpath file from Ivy config | Major | build | Tom White | Nigel Daley | +| [HDFS-1033](https://issues.apache.org/jira/browse/HDFS-1033) | In secure clusters, NN and SNN should verify that the remote principal during image and edits transfer | Major | namenode, security | Jakob Homan | Jakob Homan | +| [HDFS-1028](https://issues.apache.org/jira/browse/HDFS-1028) | INode.getPathNames could split more efficiently | Minor | namenode | Todd Lipcon | Dmytro Molkov | +| [HDFS-1023](https://issues.apache.org/jira/browse/HDFS-1023) | Allow http server to start as regular principal if https principal not defined. | Major | namenode | Jakob Homan | Jakob Homan | +| [HDFS-947](https://issues.apache.org/jira/browse/HDFS-947) | The namenode should redirect a hftp request to read a file to the datanode that has the maximum number of local replicas | Major | . | dhruba borthakur | Dmytro Molkov | +| [HDFS-941](https://issues.apache.org/jira/browse/HDFS-941) | Datanode xceiver protocol should allow reuse of a connection | Major | datanode, hdfs-client, performance | Todd Lipcon | bc Wong | +| [HDFS-895](https://issues.apache.org/jira/browse/HDFS-895) | Allow hflush/sync to occur in parallel with new writes to the file | Major | hdfs-client | dhruba borthakur | Todd Lipcon | +| [HDFS-884](https://issues.apache.org/jira/browse/HDFS-884) | DataNode makeInstance should report the directory list when failing to start up | Minor | datanode | Steve Loughran | Steve Loughran | +| [HDFS-882](https://issues.apache.org/jira/browse/HDFS-882) | Datanode could log what hostname and ports its listening on on startup | Minor | datanode | Steve Loughran | Steve Loughran | +| [HDFS-881](https://issues.apache.org/jira/browse/HDFS-881) | Refactor DataNode Packet header into DataTransferProtocol | Major | . | Todd Lipcon | Todd Lipcon | +| [HDFS-853](https://issues.apache.org/jira/browse/HDFS-853) | The HDFS webUI should show a metric that summarizes whether the cluster is balanced regarding disk space usage | Major | namenode | dhruba borthakur | Dmytro Molkov | +| [HDFS-718](https://issues.apache.org/jira/browse/HDFS-718) | configuration parameter to prevent accidental formatting of HDFS filesystem | Minor | namenode | Andrew Ryan | Andrew Ryan | +| [HDFS-599](https://issues.apache.org/jira/browse/HDFS-599) | Improve Namenode robustness by prioritizing datanode heartbeats over client requests | Major | namenode | dhruba borthakur | Dmytro Molkov | +| [HDFS-556](https://issues.apache.org/jira/browse/HDFS-556) | Provide info on failed volumes in the web ui | Major | namenode | Jakob Homan | Eli Collins | +| [HDFS-455](https://issues.apache.org/jira/browse/HDFS-455) | Make NN and DN handle in a intuitive way comma-separated configuration strings | Minor | datanode, namenode | Michele Catasta | Michele Catasta | +| [MAPREDUCE-2505](https://issues.apache.org/jira/browse/MAPREDUCE-2505) | Explain how to use ACLs in the fair scheduler | Minor | contrib/fair-share, documentation | Matei Zaharia | Matei Zaharia | +| [MAPREDUCE-2502](https://issues.apache.org/jira/browse/MAPREDUCE-2502) | JobSubmitter should use mapreduce.job.maps | Trivial | job submission | Eli Collins | Eli Collins | +| [MAPREDUCE-2410](https://issues.apache.org/jira/browse/MAPREDUCE-2410) | document multiple keys per reducer oddity in hadoop streaming FAQ | Minor | contrib/streaming, documentation | Dieter Plaetinck | Harsh J | +| [MAPREDUCE-2372](https://issues.apache.org/jira/browse/MAPREDUCE-2372) | TaskLogAppender mechanism shouldn't be set in log4j.properties | Major | task | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-2337](https://issues.apache.org/jira/browse/MAPREDUCE-2337) | Remove dependence of public MapReduce API on classes in server package | Major | . | Tom White | Tom White | +| [MAPREDUCE-2314](https://issues.apache.org/jira/browse/MAPREDUCE-2314) | configure files that are generated as part of the released tarball need to have executable bit set | Major | build | Roman Shaposhnik | Roman Shaposhnik | +| [MAPREDUCE-2260](https://issues.apache.org/jira/browse/MAPREDUCE-2260) | Remove auto-generated native build files | Major | build | Roman Shaposhnik | Roman Shaposhnik | +| [MAPREDUCE-2184](https://issues.apache.org/jira/browse/MAPREDUCE-2184) | Port DistRaid.java to new mapreduce API | Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-2167](https://issues.apache.org/jira/browse/MAPREDUCE-2167) | Faster directory traversal for raid node | Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-2150](https://issues.apache.org/jira/browse/MAPREDUCE-2150) | RaidNode should periodically fix corrupt blocks | Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-2147](https://issues.apache.org/jira/browse/MAPREDUCE-2147) | JobInProgress has some redundant lines in its ctor | Trivial | jobtracker | Harsh J | Harsh J | +| [MAPREDUCE-2145](https://issues.apache.org/jira/browse/MAPREDUCE-2145) | upgrade clover on the builds servers to v 3.0.2 | Major | . | Giridharan Kesavan | Giridharan Kesavan | +| [MAPREDUCE-2141](https://issues.apache.org/jira/browse/MAPREDUCE-2141) | Add an "extra data" field to Task for use by Mesos | Minor | . | Matei Zaharia | Matei Zaharia | +| [MAPREDUCE-2140](https://issues.apache.org/jira/browse/MAPREDUCE-2140) | Re-generate fair scheduler design doc PDF | Trivial | . | Matei Zaharia | Matei Zaharia | +| [MAPREDUCE-2132](https://issues.apache.org/jira/browse/MAPREDUCE-2132) | Need a command line option in RaidShell to fix blocks using raid | Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-2126](https://issues.apache.org/jira/browse/MAPREDUCE-2126) | JobQueueJobInProgressListener's javadoc is inconsistent with source code | Minor | jobtracker | Jingguo Yao | Jingguo Yao | +| [MAPREDUCE-2103](https://issues.apache.org/jira/browse/MAPREDUCE-2103) | task-controller shouldn't require o-r permissions | Trivial | task-controller | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-2093](https://issues.apache.org/jira/browse/MAPREDUCE-2093) | Herriot JT and TT clients should vend statistics | Major | test | Konstantin Boudnik | Konstantin Boudnik | +| [MAPREDUCE-2046](https://issues.apache.org/jira/browse/MAPREDUCE-2046) | A CombineFileInputSplit cannot be less than a dfs block | Major | . | Namit Jain | dhruba borthakur | +| [MAPREDUCE-2026](https://issues.apache.org/jira/browse/MAPREDUCE-2026) | JobTracker.getJobCounters() should not hold JobTracker lock while calling JobInProgress.getCounters() | Major | . | Scott Chen | Joydeep Sen Sarma | +| [MAPREDUCE-1945](https://issues.apache.org/jira/browse/MAPREDUCE-1945) | Support for using different Kerberos keys for Jobtracker and TaskTrackers | Major | . | Kan Zhang | Kan Zhang | +| [MAPREDUCE-1936](https://issues.apache.org/jira/browse/MAPREDUCE-1936) | [gridmix3] Make Gridmix3 more customizable. | Major | contrib/gridmix | Hong Tang | Hong Tang | +| [MAPREDUCE-1935](https://issues.apache.org/jira/browse/MAPREDUCE-1935) | HFTP needs to be updated to use delegation tokens (from HDFS-1007) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [MAPREDUCE-1931](https://issues.apache.org/jira/browse/MAPREDUCE-1931) | Gridmix forrest documentation | Major | contrib/gridmix | rahul k singh | Ranjit Mathew | +| [MAPREDUCE-1918](https://issues.apache.org/jira/browse/MAPREDUCE-1918) | Add documentation to Rumen | Major | tools/rumen | Amar Kamat | Amar Kamat | +| [MAPREDUCE-1893](https://issues.apache.org/jira/browse/MAPREDUCE-1893) | Multiple reducers for Slive | Major | benchmarks, test | Konstantin Shvachko | Konstantin Shvachko | +| [MAPREDUCE-1892](https://issues.apache.org/jira/browse/MAPREDUCE-1892) | RaidNode can allow layered policies more efficiently | Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-1878](https://issues.apache.org/jira/browse/MAPREDUCE-1878) | Add MRUnit documentation | Major | contrib/mrunit | Aaron Kimball | Aaron Kimball | +| [MAPREDUCE-1868](https://issues.apache.org/jira/browse/MAPREDUCE-1868) | Add read timeout on userlog pull | Major | client | Krishna Ramachandran | Krishna Ramachandran | +| [MAPREDUCE-1851](https://issues.apache.org/jira/browse/MAPREDUCE-1851) | Document configuration parameters in streaming | Major | contrib/streaming, documentation | Amareshwari Sriramadasu | Amareshwari Sriramadasu | +| [MAPREDUCE-1850](https://issues.apache.org/jira/browse/MAPREDUCE-1850) | Include job submit host information (name and ip) in jobconf and jobdetails display | Major | . | Krishna Ramachandran | Krishna Ramachandran | +| [MAPREDUCE-1848](https://issues.apache.org/jira/browse/MAPREDUCE-1848) | Put number of speculative, data local, rack local tasks in JobTracker metrics | Major | jobtracker | Scott Chen | Scott Chen | +| [MAPREDUCE-1840](https://issues.apache.org/jira/browse/MAPREDUCE-1840) | [Gridmix] Exploit/Add security features in GridMix | Major | contrib/gridmix | Amar Kamat | Amar Kamat | +| [MAPREDUCE-1838](https://issues.apache.org/jira/browse/MAPREDUCE-1838) | DistRaid map tasks have large variance in running times | Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-1832](https://issues.apache.org/jira/browse/MAPREDUCE-1832) | Support for file sizes less than 1MB in DFSIO benchmark. | Major | benchmarks | Konstantin Shvachko | Konstantin Shvachko | +| [MAPREDUCE-1829](https://issues.apache.org/jira/browse/MAPREDUCE-1829) | JobInProgress.findSpeculativeTask should use min() to find the candidate instead of sort() | Major | jobtracker | Scott Chen | Scott Chen | +| [MAPREDUCE-1819](https://issues.apache.org/jira/browse/MAPREDUCE-1819) | RaidNode should be smarter in submitting Raid jobs | Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-1818](https://issues.apache.org/jira/browse/MAPREDUCE-1818) | RaidNode should specify a pool name incase the cluster is using FairScheduler | Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-1816](https://issues.apache.org/jira/browse/MAPREDUCE-1816) | HAR files used for RAID parity need to have configurable partfile size | Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-1798](https://issues.apache.org/jira/browse/MAPREDUCE-1798) | normalize property names for JT kerberos principal names in configuration (from HADOOP 6633) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [MAPREDUCE-1785](https://issues.apache.org/jira/browse/MAPREDUCE-1785) | Add streaming config option for not emitting the key | Minor | contrib/streaming | Eli Collins | Eli Collins | +| [MAPREDUCE-1783](https://issues.apache.org/jira/browse/MAPREDUCE-1783) | Task Initialization should be delayed till when a job can be run | Major | contrib/fair-share | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-1778](https://issues.apache.org/jira/browse/MAPREDUCE-1778) | CompletedJobStatusStore initialization should fail if {mapred.job.tracker.persist.jobstatus.dir} is unwritable | Major | jobtracker | Amar Kamat | Krishna Ramachandran | +| [MAPREDUCE-1762](https://issues.apache.org/jira/browse/MAPREDUCE-1762) | Add a setValue() method in Counter | Major | . | Scott Chen | Scott Chen | +| [MAPREDUCE-1761](https://issues.apache.org/jira/browse/MAPREDUCE-1761) | FairScheduler should allow separate configuration of node and rack locality wait time | Major | . | Scott Chen | Scott Chen | +| [MAPREDUCE-1711](https://issues.apache.org/jira/browse/MAPREDUCE-1711) | Gridmix should provide an option to submit jobs to the same queues as specified in the trace. | Major | contrib/gridmix | Hong Tang | rahul k singh | +| [MAPREDUCE-1626](https://issues.apache.org/jira/browse/MAPREDUCE-1626) | Publish Javadoc for all contrib packages with user-facing APIs | Major | documentation | Tom White | Jolly Chen | +| [MAPREDUCE-1592](https://issues.apache.org/jira/browse/MAPREDUCE-1592) | Generate Eclipse's .classpath file from Ivy config | Major | build | Tom White | Tom White | +| [MAPREDUCE-1548](https://issues.apache.org/jira/browse/MAPREDUCE-1548) | Hadoop archives should be able to preserve times and other properties from original files | Major | harchive | Rodrigo Schmidt | Rodrigo Schmidt | +| [MAPREDUCE-1546](https://issues.apache.org/jira/browse/MAPREDUCE-1546) | Jobtracker JSP pages should automatically redirect to the corresponding history page if not in memory | Minor | . | Scott Chen | Scott Chen | +| [MAPREDUCE-1545](https://issues.apache.org/jira/browse/MAPREDUCE-1545) | Add 'first-task-launched' to job-summary | Major | jobtracker | Arun C Murthy | Luke Lu | +| [MAPREDUCE-1526](https://issues.apache.org/jira/browse/MAPREDUCE-1526) | Cache the job related information while submitting the job , this would avoid many RPC calls to JobTracker. | Major | contrib/gridmix | rahul k singh | rahul k singh | +| [MAPREDUCE-1492](https://issues.apache.org/jira/browse/MAPREDUCE-1492) | Delete or recreate obsolete har files used on hdfs raid | Major | contrib/raid | Rodrigo Schmidt | Rodrigo Schmidt | +| [MAPREDUCE-1382](https://issues.apache.org/jira/browse/MAPREDUCE-1382) | MRAsyncDiscService should tolerate missing local.dir | Major | . | Scott Chen | Zheng Shao | +| [MAPREDUCE-1376](https://issues.apache.org/jira/browse/MAPREDUCE-1376) | Support for varied user submission in Gridmix | Major | contrib/gridmix | Chris Douglas | Chris Douglas | +| [MAPREDUCE-1354](https://issues.apache.org/jira/browse/MAPREDUCE-1354) | Incremental enhancements to the JobTracker for better scalability | Critical | jobtracker | Devaraj Das | Dick King | +| [MAPREDUCE-1253](https://issues.apache.org/jira/browse/MAPREDUCE-1253) | Making Mumak work with Capacity-Scheduler | Major | contrib/mumak | Anirban Dasgupta | Anirban Dasgupta | +| [MAPREDUCE-1248](https://issues.apache.org/jira/browse/MAPREDUCE-1248) | Redundant memory copying in StreamKeyValUtil | Minor | contrib/streaming | Ruibang He | Ruibang He | +| [MAPREDUCE-1159](https://issues.apache.org/jira/browse/MAPREDUCE-1159) | Limit Job name on jobtracker.jsp to be 80 char long | Trivial | . | Zheng Shao | Harsh J | +| [MAPREDUCE-478](https://issues.apache.org/jira/browse/MAPREDUCE-478) | separate jvm param for mapper and reducer | Minor | . | Koji Noguchi | Arun C Murthy | + + +### BUG FIXES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-7697](https://issues.apache.org/jira/browse/HADOOP-7697) | Remove dependency on different version of slf4j in avro | Major | build | Konstantin Shvachko | Konstantin Shvachko | +| [HADOOP-7663](https://issues.apache.org/jira/browse/HADOOP-7663) | TestHDFSTrash failing on 22 | Major | test | Mayank Bansal | Mayank Bansal | +| [HADOOP-7646](https://issues.apache.org/jira/browse/HADOOP-7646) | Make hadoop-common use same version of avro as HBase | Major | io, ipc | Joep Rottinghuis | Joep Rottinghuis | +| [HADOOP-7577](https://issues.apache.org/jira/browse/HADOOP-7577) | TT does not start due to backwards compatibility wrt. EventCounter | Minor | metrics | Joep Rottinghuis | Joep Rottinghuis | +| [HADOOP-7568](https://issues.apache.org/jira/browse/HADOOP-7568) | SequenceFile should not print into stdout | Major | io | Konstantin Shvachko | Plamen Jeliazkov | +| [HADOOP-7514](https://issues.apache.org/jira/browse/HADOOP-7514) | Build fails with ClassCastException when running both mvn-install and mvn-deploy targets | Minor | build | Joep Rottinghuis | Joep Rottinghuis | +| [HADOOP-7513](https://issues.apache.org/jira/browse/HADOOP-7513) | mvn-deploy target fails | Major | build | Joep Rottinghuis | Joep Rottinghuis | +| [HADOOP-7450](https://issues.apache.org/jira/browse/HADOOP-7450) | Bump jetty to 6.1.26 | Blocker | build | Jitendra Nath Pandey | Konstantin Boudnik | +| [HADOOP-7390](https://issues.apache.org/jira/browse/HADOOP-7390) | VersionInfo not generated properly in git after unsplit | Minor | build | Thomas Graves | Todd Lipcon | +| [HADOOP-7351](https://issues.apache.org/jira/browse/HADOOP-7351) | Regression: HttpServer#getWebAppsPath used to be protected so subclasses could supply alternate webapps path but it was made private by HADOOP-6461 | Major | . | stack | stack | +| [HADOOP-7349](https://issues.apache.org/jira/browse/HADOOP-7349) | HADOOP-7121 accidentally disabled some tests | Major | ipc, test | Todd Lipcon | Todd Lipcon | +| [HADOOP-7318](https://issues.apache.org/jira/browse/HADOOP-7318) | MD5Hash factory should reset the digester it returns | Critical | io | Todd Lipcon | Todd Lipcon | +| [HADOOP-7312](https://issues.apache.org/jira/browse/HADOOP-7312) | core-default.xml lists configuration version as 0.21 | Minor | conf | Todd Lipcon | Harsh J | +| [HADOOP-7302](https://issues.apache.org/jira/browse/HADOOP-7302) | webinterface.private.actions should not be in common | Major | documentation | Ari Rabkin | Ari Rabkin | +| [HADOOP-7300](https://issues.apache.org/jira/browse/HADOOP-7300) | Configuration methods that return collections are inconsistent about mutability | Major | conf | Todd Lipcon | Todd Lipcon | +| [HADOOP-7296](https://issues.apache.org/jira/browse/HADOOP-7296) | The FsPermission(FsPermission) constructor does not use the sticky bit | Minor | fs | Siddharth Seth | Siddharth Seth | +| [HADOOP-7287](https://issues.apache.org/jira/browse/HADOOP-7287) | Configuration deprecation mechanism doesn't work properly for GenericOptionsParser/Tools | Blocker | conf | Todd Lipcon | Aaron T. Myers | +| [HADOOP-7252](https://issues.apache.org/jira/browse/HADOOP-7252) | JUnit shows up as a compile time dependency | Minor | build, conf, test | Pony | Harsh J | +| [HADOOP-7245](https://issues.apache.org/jira/browse/HADOOP-7245) | FsConfig should use constants in CommonConfigurationKeys | Major | . | Tom White | Tom White | +| [HADOOP-7194](https://issues.apache.org/jira/browse/HADOOP-7194) | Potential Resource leak in IOUtils.java | Major | io | Devaraj K | Devaraj K | +| [HADOOP-7187](https://issues.apache.org/jira/browse/HADOOP-7187) | Socket Leak in org.apache.hadoop.metrics.ganglia.GangliaContext | Major | metrics | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7184](https://issues.apache.org/jira/browse/HADOOP-7184) | Remove deprecated local.cache.size from core-default.xml | Major | documentation, filecache | Todd Lipcon | Todd Lipcon | +| [HADOOP-7183](https://issues.apache.org/jira/browse/HADOOP-7183) | WritableComparator.get should not cache comparator objects | Blocker | . | Todd Lipcon | Tom White | +| [HADOOP-7174](https://issues.apache.org/jira/browse/HADOOP-7174) | null is displayed in the console,if the src path is invalid while doing copyToLocal operation from commandLine | Minor | fs | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7172](https://issues.apache.org/jira/browse/HADOOP-7172) | SecureIO should not check owner on non-secure clusters that have no native support | Critical | io, security | Todd Lipcon | Todd Lipcon | +| [HADOOP-7162](https://issues.apache.org/jira/browse/HADOOP-7162) | FsShell: call srcFs.listStatus(src) twice | Minor | fs | Alexey Diomin | Alexey Diomin | +| [HADOOP-7156](https://issues.apache.org/jira/browse/HADOOP-7156) | getpwuid\_r is not thread-safe on RHEL6 | Critical | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7146](https://issues.apache.org/jira/browse/HADOOP-7146) | RPC server leaks file descriptors | Major | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7145](https://issues.apache.org/jira/browse/HADOOP-7145) | Configuration.getLocalPath should trim whitespace from the provided directories | Major | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7140](https://issues.apache.org/jira/browse/HADOOP-7140) | IPC Reader threads do not stop when server stops | Critical | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7126](https://issues.apache.org/jira/browse/HADOOP-7126) | TestDFSShell fails in trunk | Major | . | Po Cheung | Po Cheung | +| [HADOOP-7122](https://issues.apache.org/jira/browse/HADOOP-7122) | Timed out shell commands leak Timer threads | Critical | util | Todd Lipcon | Todd Lipcon | +| [HADOOP-7121](https://issues.apache.org/jira/browse/HADOOP-7121) | Exceptions while serializing IPC call response are not handled well | Critical | ipc | Todd Lipcon | Todd Lipcon | +| [HADOOP-7120](https://issues.apache.org/jira/browse/HADOOP-7120) | 200 new Findbugs warnings | Major | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HADOOP-7118](https://issues.apache.org/jira/browse/HADOOP-7118) | NPE in Configuration.writeXml | Blocker | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7104](https://issues.apache.org/jira/browse/HADOOP-7104) | Remove unnecessary DNS reverse lookups from RPC layer | Major | ipc, security | Kan Zhang | Kan Zhang | +| [HADOOP-7102](https://issues.apache.org/jira/browse/HADOOP-7102) | Remove "fs.ramfs.impl" field from core-deafult.xml | Major | conf | Konstantin Shvachko | Konstantin Shvachko | +| [HADOOP-7100](https://issues.apache.org/jira/browse/HADOOP-7100) | Build broken by HADOOP-6811 | Blocker | build, contrib/cloud | Todd Lipcon | Todd Lipcon | +| [HADOOP-7097](https://issues.apache.org/jira/browse/HADOOP-7097) | java.library.path missing basedir | Blocker | build, native | Noah Watkins | Noah Watkins | +| [HADOOP-7094](https://issues.apache.org/jira/browse/HADOOP-7094) | hadoop.css got lost during project split | Blocker | build | Todd Lipcon | Konstantin Boudnik | +| [HADOOP-7093](https://issues.apache.org/jira/browse/HADOOP-7093) | Servlets should default to text/plain | Major | io | Todd Lipcon | Todd Lipcon | +| [HADOOP-7091](https://issues.apache.org/jira/browse/HADOOP-7091) | reloginFromKeytab() should happen even if TGT can't be found | Major | security | Kan Zhang | Kan Zhang | +| [HADOOP-7089](https://issues.apache.org/jira/browse/HADOOP-7089) | Fix link resolution logic in hadoop-config.sh | Minor | scripts | Eli Collins | Eli Collins | +| [HADOOP-7087](https://issues.apache.org/jira/browse/HADOOP-7087) | SequenceFile.createWriter ignores FileSystem parameter | Blocker | io | Todd Lipcon | Todd Lipcon | +| [HADOOP-7082](https://issues.apache.org/jira/browse/HADOOP-7082) | Configuration.writeXML should not hold lock while outputting | Critical | conf | Todd Lipcon | Todd Lipcon | +| [HADOOP-7070](https://issues.apache.org/jira/browse/HADOOP-7070) | JAAS configuration should delegate unknown application names to pre-existing configuration | Critical | security | Todd Lipcon | Todd Lipcon | +| [HADOOP-7068](https://issues.apache.org/jira/browse/HADOOP-7068) | Ivy resolve force mode should be turned off by default | Major | . | Luke Lu | Luke Lu | +| [HADOOP-7057](https://issues.apache.org/jira/browse/HADOOP-7057) | IOUtils.readFully and IOUtils.skipFully have typo in exception creation's message | Minor | util | Konstantin Boudnik | Konstantin Boudnik | +| [HADOOP-7053](https://issues.apache.org/jira/browse/HADOOP-7053) | wrong FSNamesystem Audit logging setting in conf/log4j.properties | Minor | conf | Jingguo Yao | Jingguo Yao | +| [HADOOP-7052](https://issues.apache.org/jira/browse/HADOOP-7052) | misspelling of threshold in conf/log4j.properties | Major | conf | Jingguo Yao | Jingguo Yao | +| [HADOOP-7046](https://issues.apache.org/jira/browse/HADOOP-7046) | 1 Findbugs warning on trunk and branch-0.22 | Blocker | security | Nigel Daley | Po Cheung | +| [HADOOP-7038](https://issues.apache.org/jira/browse/HADOOP-7038) | saveVersion script includes an additional \r while running whoami under windows | Minor | build | Wang Xu | Wang Xu | +| [HADOOP-7028](https://issues.apache.org/jira/browse/HADOOP-7028) | ant eclipse does not include requisite ant.jar in the classpath | Minor | build | Patrick Angeles | Patrick Angeles | +| [HADOOP-7011](https://issues.apache.org/jira/browse/HADOOP-7011) | KerberosName.main(...) throws NPE | Major | . | Aaron T. Myers | Aaron T. Myers | +| [HADOOP-7006](https://issues.apache.org/jira/browse/HADOOP-7006) | hadoop fs -getmerge does not work using codebase from trunk. | Major | fs | Chris Nauroth | Chris Nauroth | +| [HADOOP-6993](https://issues.apache.org/jira/browse/HADOOP-6993) | Broken link on cluster setup page of docs | Major | documentation | Aaron T. Myers | Eli Collins | +| [HADOOP-6991](https://issues.apache.org/jira/browse/HADOOP-6991) | SequenceFile::Reader discards length for files, does not call openFile | Minor | . | Chris Douglas | Chris Douglas | +| [HADOOP-6989](https://issues.apache.org/jira/browse/HADOOP-6989) | TestSetFile is failing on trunk | Major | . | Jakob Homan | Chris Douglas | +| [HADOOP-6984](https://issues.apache.org/jira/browse/HADOOP-6984) | NPE from SequenceFile::Writer.CompressionCodecOption | Minor | io | Chris Douglas | Chris Douglas | +| [HADOOP-6975](https://issues.apache.org/jira/browse/HADOOP-6975) | integer overflow in S3InputStream for blocks \> 2GB | Major | . | Patrick Kling | Patrick Kling | +| [HADOOP-6970](https://issues.apache.org/jira/browse/HADOOP-6970) | SecurityAuth.audit should be generated under /build | Major | build | Konstantin Shvachko | Boris Shkolnik | +| [HADOOP-6965](https://issues.apache.org/jira/browse/HADOOP-6965) | Method in UGI to get Kerberos ticket. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-6951](https://issues.apache.org/jira/browse/HADOOP-6951) | Distinct minicluster services (e.g. NN and JT) overwrite each other's service policies | Major | security | Aaron T. Myers | Aaron T. Myers | +| [HADOOP-6947](https://issues.apache.org/jira/browse/HADOOP-6947) | Kerberos relogin should set refreshKrb5Config to true | Major | security | Todd Lipcon | Todd Lipcon | +| [HADOOP-6940](https://issues.apache.org/jira/browse/HADOOP-6940) | RawLocalFileSystem's markSupported method misnamed markSupport | Minor | fs | Tom White | Tom White | +| [HADOOP-6938](https://issues.apache.org/jira/browse/HADOOP-6938) | ConnectionId.getRemotePrincipal() should check if security is enabled | Major | ipc, security | Kan Zhang | Kan Zhang | +| [HADOOP-6933](https://issues.apache.org/jira/browse/HADOOP-6933) | TestListFiles is flaky | Minor | test | Todd Lipcon | Todd Lipcon | +| [HADOOP-6932](https://issues.apache.org/jira/browse/HADOOP-6932) | Namenode start (init) fails because of invalid kerberos key, even when security set to "simple" | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6930](https://issues.apache.org/jira/browse/HADOOP-6930) | AvroRpcEngine doesn't work with generated Avro code | Major | ipc | Sharad Agarwal | Sharad Agarwal | +| [HADOOP-6926](https://issues.apache.org/jira/browse/HADOOP-6926) | SocketInputStream incorrectly implements read() | Minor | io | Todd Lipcon | Todd Lipcon | +| [HADOOP-6925](https://issues.apache.org/jira/browse/HADOOP-6925) | BZip2Codec incorrectly implements read() | Critical | io | Todd Lipcon | Todd Lipcon | +| [HADOOP-6922](https://issues.apache.org/jira/browse/HADOOP-6922) | COMMON part of MAPREDUCE-1664 | Major | documentation, security | Ravi Gummadi | Ravi Gummadi | +| [HADOOP-6913](https://issues.apache.org/jira/browse/HADOOP-6913) | Circular initialization between UserGroupInformation and KerberosName | Major | security | Kan Zhang | Kan Zhang | +| [HADOOP-6907](https://issues.apache.org/jira/browse/HADOOP-6907) | Rpc client doesn't use the per-connection conf to figure out server's Kerberos principal | Major | ipc, security | Kan Zhang | Kan Zhang | +| [HADOOP-6906](https://issues.apache.org/jira/browse/HADOOP-6906) | FileContext copy() utility doesn't work with recursive copying of directories. | Major | fs | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli | +| [HADOOP-6900](https://issues.apache.org/jira/browse/HADOOP-6900) | FileSystem#listLocatedStatus should not throw generic RuntimeException to indicate error conditions | Major | . | Suresh Srinivas | Hairong Kuang | +| [HADOOP-6899](https://issues.apache.org/jira/browse/HADOOP-6899) | RawLocalFileSystem#setWorkingDir() does not work for relative names | Major | fs | Sanjay Radia | Sanjay Radia | +| [HADOOP-6898](https://issues.apache.org/jira/browse/HADOOP-6898) | FileSystem.copyToLocal creates files with 777 permissions | Blocker | fs, security | Todd Lipcon | Aaron T. Myers | +| [HADOOP-6888](https://issues.apache.org/jira/browse/HADOOP-6888) | Being able to close all cached FileSystem objects for a given UGI | Major | fs, security | Kan Zhang | Kan Zhang | +| [HADOOP-6885](https://issues.apache.org/jira/browse/HADOOP-6885) | Fix java doc warnings in Groups and RefreshUserMappingsProtocol | Major | security | Eli Collins | Eli Collins | +| [HADOOP-6873](https://issues.apache.org/jira/browse/HADOOP-6873) | using delegation token over hftp for long running clients (part of hdfs 1296) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6853](https://issues.apache.org/jira/browse/HADOOP-6853) | Common component of HDFS-1045 | Major | . | Jakob Homan | Jakob Homan | +| [HADOOP-6834](https://issues.apache.org/jira/browse/HADOOP-6834) | TFile.append compares initial key against null lastKey | Major | io | Ahad Rana | Hong Tang | +| [HADOOP-6833](https://issues.apache.org/jira/browse/HADOOP-6833) | IPC leaks call parameters when exceptions thrown | Blocker | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-6815](https://issues.apache.org/jira/browse/HADOOP-6815) | refreshSuperUserGroupsConfiguration should use server side configuration for the refresh | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6812](https://issues.apache.org/jira/browse/HADOOP-6812) | fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice. | Major | documentation | Edward Capriolo | Chris Douglas | +| [HADOOP-6781](https://issues.apache.org/jira/browse/HADOOP-6781) | security audit log shouldn't have exception in it. | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6778](https://issues.apache.org/jira/browse/HADOOP-6778) | add isRunning() method to AbstractDelegationTokenSecretManager (for HDFS-1044) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6763](https://issues.apache.org/jira/browse/HADOOP-6763) | Remove verbose logging from the Groups class | Major | . | Owen O'Malley | Boris Shkolnik | +| [HADOOP-6758](https://issues.apache.org/jira/browse/HADOOP-6758) | MapFile.fix does not allow index interval definition | Major | . | Gianmarco De Francisci Morales | Gianmarco De Francisci Morales | +| [HADOOP-6756](https://issues.apache.org/jira/browse/HADOOP-6756) | Clean up and add documentation for configuration keys in CommonConfigurationKeys.java | Major | fs | Erik Steffl | Erik Steffl | +| [HADOOP-6747](https://issues.apache.org/jira/browse/HADOOP-6747) | TestNetUtils fails on Mac OS X | Major | . | Luke Lu | Todd Lipcon | +| [HADOOP-6724](https://issues.apache.org/jira/browse/HADOOP-6724) | IPC doesn't properly handle IOEs thrown by socket factory | Major | ipc | Todd Lipcon | Todd Lipcon | +| [HADOOP-6715](https://issues.apache.org/jira/browse/HADOOP-6715) | AccessControlList.toString() returns empty string when we set acl to "\*" | Major | security, util | Ravi Gummadi | Ravi Gummadi | +| [HADOOP-6706](https://issues.apache.org/jira/browse/HADOOP-6706) | Relogin behavior for RPC clients could be improved | Major | security | Devaraj Das | Devaraj Das | +| [HADOOP-6702](https://issues.apache.org/jira/browse/HADOOP-6702) | Incorrect exit codes for "dfs -chown", "dfs -chgrp" when input is given in wildcard format. | Minor | fs | Ravi Phulari | Ravi Phulari | +| [HADOOP-6682](https://issues.apache.org/jira/browse/HADOOP-6682) | NetUtils:normalizeHostName does not process hostnames starting with [a-f] correctly | Major | io | Jakob Homan | Jakob Homan | +| [HADOOP-6670](https://issues.apache.org/jira/browse/HADOOP-6670) | UserGroupInformation doesn't support use in hash tables | Major | security | Owen O'Malley | Owen O'Malley | +| [HADOOP-6669](https://issues.apache.org/jira/browse/HADOOP-6669) | zlib.compress.level ignored for DefaultCodec initialization | Minor | io | Koji Noguchi | Koji Noguchi | +| [HADOOP-6663](https://issues.apache.org/jira/browse/HADOOP-6663) | BlockDecompressorStream get EOF exception when decompressing the file compressed from empty file | Major | io | Kang Xiao | Kang Xiao | +| [HADOOP-6656](https://issues.apache.org/jira/browse/HADOOP-6656) | Security framework needs to renew Kerberos tickets while the process is running | Major | . | Owen O'Malley | Devaraj Das | +| [HADOOP-6652](https://issues.apache.org/jira/browse/HADOOP-6652) | ShellBasedUnixGroupsMapping shouldn't have a cache | Major | . | Devaraj Das | Devaraj Das | +| [HADOOP-6648](https://issues.apache.org/jira/browse/HADOOP-6648) | Credentials should ignore null tokens | Major | security | Owen O'Malley | Devaraj Das | +| [HADOOP-6642](https://issues.apache.org/jira/browse/HADOOP-6642) | Fix javac, javadoc, findbugs warnings | Major | . | Arun C Murthy | Po Cheung | +| [HADOOP-6620](https://issues.apache.org/jira/browse/HADOOP-6620) | NPE if renewer is passed as null in getDelegationToken | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-6613](https://issues.apache.org/jira/browse/HADOOP-6613) | RPC server should check for version mismatch first | Major | ipc, security | Kan Zhang | Kan Zhang | +| [HADOOP-6612](https://issues.apache.org/jira/browse/HADOOP-6612) | Protocols RefreshUserToGroupMappingsProtocol and RefreshAuthorizationPolicyProtocol will fail with security enabled | Major | security | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-6536](https://issues.apache.org/jira/browse/HADOOP-6536) | FileUtil.fullyDelete(dir) behavior is not defined when we pass a symlink as the argument | Major | fs | Amareshwari Sriramadasu | Ravi Gummadi | +| [HADOOP-6496](https://issues.apache.org/jira/browse/HADOOP-6496) | HttpServer sends wrong content-type for CSS files (and others) | Minor | . | Lars Francke | Ivan Mitic | +| [HADOOP-6482](https://issues.apache.org/jira/browse/HADOOP-6482) | GenericOptionsParser constructor that takes Options and String[] ignores options | Minor | util | Chris Wilkes | Eli Collins | +| [HADOOP-6404](https://issues.apache.org/jira/browse/HADOOP-6404) | Rename the generated artifacts to common instead of core | Blocker | build | Owen O'Malley | Tom White | +| [HADOOP-6344](https://issues.apache.org/jira/browse/HADOOP-6344) | rm and rmr fail to correctly move the user's files to the trash prior to deleting when they are over quota. | Major | fs | gary murry | Jakob Homan | +| [HDFS-2573](https://issues.apache.org/jira/browse/HDFS-2573) | TestFiDataXceiverServer is failing, not testing OOME | Major | datanode, test | Konstantin Shvachko | Konstantin Boudnik | +| [HDFS-2514](https://issues.apache.org/jira/browse/HDFS-2514) | Link resolution bug for intermediate symlinks with relative targets | Major | namenode | Eli Collins | Eli Collins | +| [HDFS-2491](https://issues.apache.org/jira/browse/HDFS-2491) | TestBalancer can fail when datanode utilization and avgUtilization is exactly same. | Major | . | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HDFS-2452](https://issues.apache.org/jira/browse/HDFS-2452) | OutOfMemoryError in DataXceiverServer takes down the DataNode | Major | datanode | Konstantin Shvachko | Uma Maheswara Rao G | +| [HDFS-2388](https://issues.apache.org/jira/browse/HDFS-2388) | Remove dependency on different version of slf4j in avro | Major | build | Konstantin Shvachko | Konstantin Shvachko | +| [HDFS-2383](https://issues.apache.org/jira/browse/HDFS-2383) | TestDfsOverAvroRpc is failing on 0.22 | Blocker | test | Konstantin Shvachko | Konstantin Shvachko | +| [HDFS-2346](https://issues.apache.org/jira/browse/HDFS-2346) | TestHost2NodesMap & TestReplicasMap will fail depending upon execution order of test methods | Blocker | test | Uma Maheswara Rao G | Laxman | +| [HDFS-2343](https://issues.apache.org/jira/browse/HDFS-2343) | Make hdfs use same version of avro as HBase | Blocker | hdfs-client | Joep Rottinghuis | Joep Rottinghuis | +| [HDFS-2341](https://issues.apache.org/jira/browse/HDFS-2341) | Contribs not building | Blocker | build | Joep Rottinghuis | Joep Rottinghuis | +| [HDFS-2315](https://issues.apache.org/jira/browse/HDFS-2315) | Build fails with ant 1.7.0 but works with 1.8.0 | Blocker | build | Joep Rottinghuis | Joep Rottinghuis | +| [HDFS-2297](https://issues.apache.org/jira/browse/HDFS-2297) | FindBugs OutOfMemoryError | Blocker | build | Joep Rottinghuis | Joep Rottinghuis | +| [HDFS-2290](https://issues.apache.org/jira/browse/HDFS-2290) | Block with corrupt replica is not getting replicated | Major | namenode | Konstantin Shvachko | Benoy Antony | +| [HDFS-2287](https://issues.apache.org/jira/browse/HDFS-2287) | TestParallelRead has a small off-by-one bug | Trivial | test | Todd Lipcon | Todd Lipcon | +| [HDFS-2281](https://issues.apache.org/jira/browse/HDFS-2281) | NPE in checkpoint during processIOError() | Major | namenode | Konstantin Shvachko | Uma Maheswara Rao G | +| [HDFS-2280](https://issues.apache.org/jira/browse/HDFS-2280) | BackupNode fails with MD5 checksum Exception during checkpoint if BN's image is outdated. | Major | namenode | Konstantin Shvachko | Konstantin Shvachko | +| [HDFS-2271](https://issues.apache.org/jira/browse/HDFS-2271) | startJournalSpool should invoke ProcessIOError with failed storage directories if createEditLogFile throws any exception. | Major | namenode | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HDFS-2258](https://issues.apache.org/jira/browse/HDFS-2258) | TestLeaseRecovery2 fails as lease hard limit is not reset to default | Major | namenode, test | Konstantin Shvachko | Konstantin Shvachko | +| [HDFS-2232](https://issues.apache.org/jira/browse/HDFS-2232) | TestHDFSCLI fails on 0.22 branch | Blocker | test | Konstantin Shvachko | Plamen Jeliazkov | +| [HDFS-2214](https://issues.apache.org/jira/browse/HDFS-2214) | Generated POMs hardcode dependency on hadoop-common version 0.22.0-SNAPSHOT | Major | build | Joep Rottinghuis | Joep Rottinghuis | +| [HDFS-2211](https://issues.apache.org/jira/browse/HDFS-2211) | Build does not pass along properties to contrib builds | Blocker | build | Joep Rottinghuis | Joep Rottinghuis | +| [HDFS-2189](https://issues.apache.org/jira/browse/HDFS-2189) | guava-r09 dependency missing from "ivy/hadoop-hdfs-template.xml" in HDFS. | Blocker | . | Plamen Jeliazkov | Joep Rottinghuis | +| [HDFS-2071](https://issues.apache.org/jira/browse/HDFS-2071) | Use of isConnected() in DataXceiver is invalid | Minor | datanode | Kihwal Lee | Kihwal Lee | +| [HDFS-2012](https://issues.apache.org/jira/browse/HDFS-2012) | Recurring failure of TestBalancer due to incorrect treatment of nodes whose utilization equals avgUtilization. | Blocker | balancer & mover, test | Aaron T. Myers | Uma Maheswara Rao G | +| [HDFS-2002](https://issues.apache.org/jira/browse/HDFS-2002) | Incorrect computation of needed blocks in getTurnOffTip() | Major | namenode | Konstantin Shvachko | Plamen Jeliazkov | +| [HDFS-2000](https://issues.apache.org/jira/browse/HDFS-2000) | Missing deprecation for io.bytes.per.checksum | Major | . | Aaron T. Myers | Aaron T. Myers | +| [HDFS-1981](https://issues.apache.org/jira/browse/HDFS-1981) | When namenode goes down while checkpointing and if is started again subsequent Checkpointing is always failing | Blocker | namenode | ramkrishna.s.vasudevan | Uma Maheswara Rao G | +| [HDFS-1978](https://issues.apache.org/jira/browse/HDFS-1978) | All but first option in LIBHDFS\_OPTS is ignored | Major | libhdfs | Brock Noland | Eli Collins | +| [HDFS-1969](https://issues.apache.org/jira/browse/HDFS-1969) | Running rollback on new-version namenode destroys namespace | Blocker | namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-1965](https://issues.apache.org/jira/browse/HDFS-1965) | IPCs done using block token-based tickets can't reuse connections | Critical | security | Todd Lipcon | Todd Lipcon | +| [HDFS-1964](https://issues.apache.org/jira/browse/HDFS-1964) | Incorrect HTML unescaping in DatanodeJspHelper.java | Major | . | Aaron T. Myers | Aaron T. Myers | +| [HDFS-1952](https://issues.apache.org/jira/browse/HDFS-1952) | FSEditLog.open() appears to succeed even if all EDITS directories fail | Major | . | Matt Foley | Andrew | +| [HDFS-1943](https://issues.apache.org/jira/browse/HDFS-1943) | fail to start datanode while start-dfs.sh is executed by root user | Blocker | scripts | Wei Yongjun | Matt Foley | +| [HDFS-1936](https://issues.apache.org/jira/browse/HDFS-1936) | Updating the layout version from HDFS-1822 causes upgrade problems. | Blocker | namenode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1932](https://issues.apache.org/jira/browse/HDFS-1932) | Ensure that HDFS configuration deprecations are set up in every spot that HDFS configurations are loaded. | Critical | . | Todd Lipcon | Jolly Chen | +| [HDFS-1925](https://issues.apache.org/jira/browse/HDFS-1925) | SafeModeInfo should use DFS\_NAMENODE\_SAFEMODE\_THRESHOLD\_PCT\_DEFAULT instead of 0.95 | Major | . | Konstantin Shvachko | Joey Echeverria | +| [HDFS-1921](https://issues.apache.org/jira/browse/HDFS-1921) | Save namespace can cause NN to be unable to come up on restart | Blocker | . | Aaron T. Myers | Matt Foley | +| [HDFS-1909](https://issues.apache.org/jira/browse/HDFS-1909) | TestHDFSCLI fails due to typo in expected output | Major | . | Tom White | Tom White | +| [HDFS-1897](https://issues.apache.org/jira/browse/HDFS-1897) | Documention refers to removed option dfs.network.script | Minor | documentation | Ari Rabkin | Andrew Whang | +| [HDFS-1891](https://issues.apache.org/jira/browse/HDFS-1891) | TestBackupNode fails intermittently | Major | test | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1850](https://issues.apache.org/jira/browse/HDFS-1850) | DN should transmit absolute failed volume count rather than increments to the NN | Major | datanode, namenode | Eli Collins | Eli Collins | +| [HDFS-1845](https://issues.apache.org/jira/browse/HDFS-1845) | symlink comes up as directory after namenode restart | Major | . | John George | John George | +| [HDFS-1823](https://issues.apache.org/jira/browse/HDFS-1823) | start-dfs.sh script fails if HADOOP\_HOME is not set | Blocker | scripts | Tom White | Tom White | +| [HDFS-1822](https://issues.apache.org/jira/browse/HDFS-1822) | Editlog opcodes overlap between 20 security and later releases | Blocker | namenode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1821](https://issues.apache.org/jira/browse/HDFS-1821) | FileContext.createSymlink with kerberos enabled sets wrong owner | Major | . | John George | John George | +| [HDFS-1806](https://issues.apache.org/jira/browse/HDFS-1806) | TestBlockReport.blockReport\_08() and \_09() are timing-dependent and likely to fail on fast servers | Major | datanode, namenode | Matt Foley | Matt Foley | +| [HDFS-1786](https://issues.apache.org/jira/browse/HDFS-1786) | Some cli test cases expect a "null" message | Minor | test | Tsz Wo Nicholas Sze | Uma Maheswara Rao G | +| [HDFS-1782](https://issues.apache.org/jira/browse/HDFS-1782) | FSNamesystem.startFileInternal(..) throws NullPointerException | Major | namenode | John George | John George | +| [HDFS-1781](https://issues.apache.org/jira/browse/HDFS-1781) | jsvc executable delivered into wrong package... | Major | scripts | John George | John George | +| [HDFS-1750](https://issues.apache.org/jira/browse/HDFS-1750) | fs -ls hftp://file not working | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1728](https://issues.apache.org/jira/browse/HDFS-1728) | SecondaryNameNode.checkpointSize is in byte but not MB. | Minor | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1665](https://issues.apache.org/jira/browse/HDFS-1665) | Balancer sleeps inadequately | Minor | balancer & mover | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1625](https://issues.apache.org/jira/browse/HDFS-1625) | TestDataNodeMXBean fails if disk space usage changes during test run | Minor | test | Todd Lipcon | Tsz Wo Nicholas Sze | +| [HDFS-1621](https://issues.apache.org/jira/browse/HDFS-1621) | Fix references to hadoop-common-${version} in build.xml | Major | . | Todd Lipcon | Jolly Chen | +| [HDFS-1615](https://issues.apache.org/jira/browse/HDFS-1615) | seek() on closed DFS input stream throws NPE | Major | . | Todd Lipcon | Scott Carey | +| [HDFS-1612](https://issues.apache.org/jira/browse/HDFS-1612) | HDFS Design Documentation is outdated | Minor | documentation | Joe Crobak | Joe Crobak | +| [HDFS-1602](https://issues.apache.org/jira/browse/HDFS-1602) | NameNode storage failed replica restoration is broken | Major | namenode | Konstantin Boudnik | Boris Shkolnik | +| [HDFS-1598](https://issues.apache.org/jira/browse/HDFS-1598) | ListPathsServlet excludes .\*.crc files | Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1597](https://issues.apache.org/jira/browse/HDFS-1597) | Batched edit log syncs can reset synctxid throw assertions | Blocker | . | Todd Lipcon | Todd Lipcon | +| [HDFS-1591](https://issues.apache.org/jira/browse/HDFS-1591) | Fix javac, javadoc, findbugs warnings | Major | . | Po Cheung | Po Cheung | +| [HDFS-1575](https://issues.apache.org/jira/browse/HDFS-1575) | viewing block from web UI broken | Blocker | . | Todd Lipcon | Aaron T. Myers | +| [HDFS-1572](https://issues.apache.org/jira/browse/HDFS-1572) | Checkpointer should trigger checkpoint with specified period. | Blocker | . | Liyin Liang | Jakob Homan | +| [HDFS-1561](https://issues.apache.org/jira/browse/HDFS-1561) | BackupNode listens on default host | Blocker | namenode | Konstantin Shvachko | Konstantin Shvachko | +| [HDFS-1550](https://issues.apache.org/jira/browse/HDFS-1550) | NPE when listing a file with no location | Blocker | hdfs-client | Hairong Kuang | Hairong Kuang | +| [HDFS-1544](https://issues.apache.org/jira/browse/HDFS-1544) | Ivy resolve force mode should be turned off by default | Major | . | Luke Lu | Luke Lu | +| [HDFS-1542](https://issues.apache.org/jira/browse/HDFS-1542) | Deadlock in Configuration.writeXml when serialized form is larger than one DFS block | Critical | hdfs-client | Todd Lipcon | Todd Lipcon | +| [HDFS-1532](https://issues.apache.org/jira/browse/HDFS-1532) | Exclude Findbugs warning in FSImageFormat$Saver | Major | test | Todd Lipcon | Todd Lipcon | +| [HDFS-1531](https://issues.apache.org/jira/browse/HDFS-1531) | Clean up stack traces due to duplicate MXBean registration | Trivial | datanode, namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-1529](https://issues.apache.org/jira/browse/HDFS-1529) | Incorrect handling of interrupts in waitForAckedSeqno can cause deadlock | Blocker | hdfs-client | Todd Lipcon | Todd Lipcon | +| [HDFS-1527](https://issues.apache.org/jira/browse/HDFS-1527) | SocketOutputStream.transferToFully fails for blocks \>= 2GB on 32 bit JVM | Major | datanode | Patrick Kling | Patrick Kling | +| [HDFS-1524](https://issues.apache.org/jira/browse/HDFS-1524) | Image loader should make sure to read every byte in image file | Blocker | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1523](https://issues.apache.org/jira/browse/HDFS-1523) | TestLargeBlock is failing on trunk | Major | test | Konstantin Boudnik | Konstantin Boudnik | +| [HDFS-1511](https://issues.apache.org/jira/browse/HDFS-1511) | 98 Release Audit warnings on trunk and branch-0.22 | Blocker | . | Nigel Daley | Jakob Homan | +| [HDFS-1507](https://issues.apache.org/jira/browse/HDFS-1507) | TestAbandonBlock should abandon a block | Minor | test | Eli Collins | Eli Collins | +| [HDFS-1505](https://issues.apache.org/jira/browse/HDFS-1505) | saveNamespace appears to succeed even if all directories fail to save | Blocker | . | Todd Lipcon | Aaron T. Myers | +| [HDFS-1504](https://issues.apache.org/jira/browse/HDFS-1504) | FSImageSaver should catch all exceptions, not just IOE | Minor | namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-1503](https://issues.apache.org/jira/browse/HDFS-1503) | TestSaveNamespace fails | Minor | test | Eli Collins | Todd Lipcon | +| [HDFS-1502](https://issues.apache.org/jira/browse/HDFS-1502) | TestBlockRecovery triggers NPE in assert | Minor | . | Eli Collins | Hairong Kuang | +| [HDFS-1500](https://issues.apache.org/jira/browse/HDFS-1500) | TestOfflineImageViewer failing on trunk | Major | test, tools | Todd Lipcon | Todd Lipcon | +| [HDFS-1498](https://issues.apache.org/jira/browse/HDFS-1498) | FSDirectory#unprotectedConcat calls setModificationTime on a file | Minor | namenode | Eli Collins | Eli Collins | +| [HDFS-1487](https://issues.apache.org/jira/browse/HDFS-1487) | FSDirectory.removeBlock() should update diskspace count of the block owner node | Major | namenode | Zhong Wang | Zhong Wang | +| [HDFS-1483](https://issues.apache.org/jira/browse/HDFS-1483) | DFSClient.getBlockLocations returns BlockLocations with no indication that the corresponding blocks are corrupt | Major | hdfs-client | Patrick Kling | Patrick Kling | +| [HDFS-1467](https://issues.apache.org/jira/browse/HDFS-1467) | Append pipeline never succeeds with more than one replica | Blocker | datanode | Todd Lipcon | Todd Lipcon | +| [HDFS-1466](https://issues.apache.org/jira/browse/HDFS-1466) | TestFcHdfsSymlink relies on /tmp/test not existing | Minor | test | Todd Lipcon | Eli Collins | +| [HDFS-1440](https://issues.apache.org/jira/browse/HDFS-1440) | TestComputeInvalidateWork fails intermittently | Major | test | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1433](https://issues.apache.org/jira/browse/HDFS-1433) | Fix test failures - TestPread and TestFileLimit | Major | test | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1409](https://issues.apache.org/jira/browse/HDFS-1409) | The "register" method of the BackupNode class should be "UnsupportedActionException("register")" | Trivial | namenode | Ching-Shen Chen | Ching-Shen Chen | +| [HDFS-1399](https://issues.apache.org/jira/browse/HDFS-1399) | Distinct minicluster services (e.g. NN and JT) overwrite each other's service policies | Major | security | Aaron T. Myers | Aaron T. Myers | +| [HDFS-1377](https://issues.apache.org/jira/browse/HDFS-1377) | Quota bug for partial blocks allows quotas to be violated | Blocker | namenode | Eli Collins | Eli Collins | +| [HDFS-1364](https://issues.apache.org/jira/browse/HDFS-1364) | HFTP client should support relogin from keytab | Major | security | Kan Zhang | Jitendra Nath Pandey | +| [HDFS-1361](https://issues.apache.org/jira/browse/HDFS-1361) | Add -fileStatus operation to NNThroughputBenchmark | Major | . | Konstantin Shvachko | Konstantin Shvachko | +| [HDFS-1357](https://issues.apache.org/jira/browse/HDFS-1357) | HFTP traffic served by DataNode shouldn't use service port on NameNode | Major | datanode, security | Kan Zhang | Kan Zhang | +| [HDFS-1355](https://issues.apache.org/jira/browse/HDFS-1355) | ant veryclean (clean-cache) doesn't clean enough | Major | build | Luke Lu | Luke Lu | +| [HDFS-1352](https://issues.apache.org/jira/browse/HDFS-1352) | Fix jsvc.location | Major | build | Eli Collins | Eli Collins | +| [HDFS-1349](https://issues.apache.org/jira/browse/HDFS-1349) | Remove empty java files | Major | . | Tom White | Eli Collins | +| [HDFS-1347](https://issues.apache.org/jira/browse/HDFS-1347) | TestDelegationToken uses mortbay.log for logging | Major | test | Boris Shkolnik | Boris Shkolnik | +| [HDFS-1340](https://issues.apache.org/jira/browse/HDFS-1340) | A null delegation token is appended to the url if security is disabled when browsing filesystem. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HDFS-1334](https://issues.apache.org/jira/browse/HDFS-1334) | open in HftpFileSystem does not add delegation tokens to the url. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HDFS-1317](https://issues.apache.org/jira/browse/HDFS-1317) | HDFSProxy needs additional changes to work after changes to streamFile servlet in HDFS-1109 | Major | contrib/hdfsproxy | Rohini Palaniswamy | Rohini Palaniswamy | +| [HDFS-1308](https://issues.apache.org/jira/browse/HDFS-1308) | job conf key for the services name of DelegationToken for HFTP url is constructed incorrectly in HFTPFileSystem (part of MR-1718) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HDFS-1301](https://issues.apache.org/jira/browse/HDFS-1301) | TestHDFSProxy need to use server side conf for ProxyUser stuff. | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HDFS-1296](https://issues.apache.org/jira/browse/HDFS-1296) | using delegation token over hftp for long running clients (spawn from hdfs-1007). | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HDFS-1289](https://issues.apache.org/jira/browse/HDFS-1289) | Datanode secure mode is broken | Major | datanode | Kan Zhang | Kan Zhang | +| [HDFS-1284](https://issues.apache.org/jira/browse/HDFS-1284) | TestBlockToken fails | Major | test | Konstantin Shvachko | Kan Zhang | +| [HDFS-1283](https://issues.apache.org/jira/browse/HDFS-1283) | ant eclipse-files has drifted again | Major | build | Jakob Homan | Jakob Homan | +| [HDFS-1258](https://issues.apache.org/jira/browse/HDFS-1258) | Clearing namespace quota on "/" corrupts FS image | Blocker | namenode | Aaron T. Myers | Aaron T. Myers | +| [HDFS-1250](https://issues.apache.org/jira/browse/HDFS-1250) | Namenode accepts block report from dead datanodes | Major | namenode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1206](https://issues.apache.org/jira/browse/HDFS-1206) | TestFiHFlush fails intermittently | Major | test | Tsz Wo Nicholas Sze | Konstantin Boudnik | +| [HDFS-1202](https://issues.apache.org/jira/browse/HDFS-1202) | DataBlockScanner throws NPE when updated before initialized | Major | datanode | Todd Lipcon | Todd Lipcon | +| [HDFS-1198](https://issues.apache.org/jira/browse/HDFS-1198) | Resolving cross-realm principals | Major | namenode | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HDFS-1192](https://issues.apache.org/jira/browse/HDFS-1192) | refreshSuperUserGroupsConfiguration should use server side configuration for the refresh (for HADOOP-6815) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HDFS-1189](https://issues.apache.org/jira/browse/HDFS-1189) | Quota counts missed between clear quota and set quota | Major | namenode | Kang Xiao | John George | +| [HDFS-1164](https://issues.apache.org/jira/browse/HDFS-1164) | TestHdfsProxy is failing | Major | contrib/hdfsproxy | Eli Collins | Todd Lipcon | +| [HDFS-1163](https://issues.apache.org/jira/browse/HDFS-1163) | normalize property names for JT/NN kerberos principal names in configuration (from HADOOP 6633) | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HDFS-1157](https://issues.apache.org/jira/browse/HDFS-1157) | Modifications introduced by HDFS-1150 are breaking aspect's bindings | Major | test | Konstantin Boudnik | Konstantin Boudnik | +| [HDFS-1146](https://issues.apache.org/jira/browse/HDFS-1146) | Javadoc for getDelegationTokenSecretManager in FSNamesystem | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HDFS-1145](https://issues.apache.org/jira/browse/HDFS-1145) | When NameNode is shutdown it tries to exit safemode | Major | namenode | dhruba borthakur | dhruba borthakur | +| [HDFS-1141](https://issues.apache.org/jira/browse/HDFS-1141) | completeFile does not check lease ownership | Blocker | namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-1138](https://issues.apache.org/jira/browse/HDFS-1138) | Modification times are being overwritten when FSImage loads | Major | . | Dmytro Molkov | Dmytro Molkov | +| [HDFS-1130](https://issues.apache.org/jira/browse/HDFS-1130) | Pass Administrator acl to HTTPServer for common servlet access. | Major | security | Amareshwari Sriramadasu | Devaraj Das | +| [HDFS-1118](https://issues.apache.org/jira/browse/HDFS-1118) | DFSOutputStream socket leak when cannot connect to DataNode | Major | . | Zheng Shao | Zheng Shao | +| [HDFS-1112](https://issues.apache.org/jira/browse/HDFS-1112) | Edit log buffer should not grow unboundedly | Major | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1085](https://issues.apache.org/jira/browse/HDFS-1085) | hftp
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