Any thoughts on how HBASE-13471 and HDFS-7005 would affect this RC? On Sat, Apr 18, 2015 at 3:17 PM, Ted Yu <yuzhih...@gmail.com> wrote:
> +1 > > Checked signatures > Ran unit test suite > Exercised basic shell commands > > > On Fri, Apr 17, 2015 at 11:06 PM, Enis Söztutar <e...@apache.org> wrote: > > > I am pleased to announce that the third release candidate for the release > > 1.0.1 > > (HBase-1.0.1RC2), is available for download at > > https://dist.apache.org/repos/dist/dev/hbase/hbase-1.0.1RC2/ > > > > Maven artifacts are also available in the temporary repository > > https://repository.apache.org/content/repositories/orgapachehbase-1075 > > > > Signed with my code signing key E964B5FF. Can be found here: > > https://people.apache.org/keys/committer/enis.asc > > > > Signed tag in the repository can be found here: > > > > > https://git-wip-us.apache.org/repos/asf?p=hbase.git;a=tag;h=e84dbc0b48861b6ff531a82321745f0607a7525f > > > > > > HBase 1.0.1 is the next “patch” release in the 1.0.x release line and > > supersedes 1.0.0. > > According to the HBase’s semantic version guide (See [1]), the release > > candidate is > > source and binary compatible with 1.0.0 for client applications and > server > > side libraries > > (coprocessors, filters, etc). > > > > Binary / source compatibility report with 1.0.0 can be reached here: > > https://people.apache.org/~enis/1.0.0_1.0.1RC2_compat_report.html > > > > > > 1.0.1 release contains 119 fixes on top of 1.0.0 release. Most of > > the changes are > > bug fixes except for the following: > > > > [HBASE-13002] - Make encryption cipher configurable > > [HBASE-13044] - Configuration option for disabling coprocessor loading > > [HBASE-13054] - Provide more tracing information for locking/latching > > events. > > [HBASE-13059] - Set executable bit for scripts in dev-support > > [HBASE-13086] - Show ZK root node on Master WebUI > > [HBASE-13109] - Make better SEEK vs SKIP decisions during scanning > > [HBASE-13120] - Allow disabling hadoop classpath and native library > lookup > > [HBASE-13132] - Improve RemoveColumn action debug message > > [HBASE-13162] - Add capability for cleaning hbase acls to hbase cleanup > > script. > > [HBASE-13168] - Backport HBASE-12590 "A solution for data skew in > > HBase-Mapreduce Job" > > [HBASE-13183] - Make ZK tickTime configurable in standalone HBase > > [HBASE-13342] - Fix incorrect interface annotations > > [HBASE-12869] - Add a REST API implementation of the ClusterManager > > interface > > [HBASE-13380] - Cherry pick the HBASE-12808 compatibility checker tool > back > > to 0.98+ > > > > Full list of the issues can be found at: > > > > > https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12329042&projectId=12310753 > > < > > > https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12329042&projectId=12310753 > > > > > > > Compatibility > > ------------- > > This release (1.0.1) is source, wire and binary compatible with 1.0.0 > > release. Client > > applications does not have to be recompiled with the new version (unless > > new API is used) > > if upgrading from 1.0.0. It is a drop-in replacement. > > > > See release notes for 1.0.0 [2] for compatibility with earlier > > versions (0.94, 0.96, 0.98). > > Compatibility of 1.0.1 with earlier versions is the same as in 1.0.0. > > > > Source Compatibility: > > Client side code in HBase-1.0.x is (mostly) source compatible with 0.98.x > > versions. Some minor API changes might be needed from the client side. > > > > Wire Compatibility: > > HBase-1.0.x release is wire compatible with 0.98.x releases. Clients and > > servers running in different versions as long as new features are not > used > > should be possible. > > A rolling upgrade from 0.98.x clusters to 1.0.x is supported as well. > > Rolling upgrade from 0.96 directly to 1.0.x is not supported. > > 1.0.x is NOT wire compatible with earlier releases (0.94, etc). > > > > Binary Compatibility: > > Binary compatibility at the Java API layer with earlier versions (0.98.x, > > 0.96.x and 0.94.x) is not supported. You may have to recompile your > client > > code and any server side code (coprocessors, filters etc) referring to > > hbase jars. > > > > Other Compatibility issues: > > - [HBASE-13479] - [branch-1.0] Master should not bind to region server > > ports > > (Master now respects hbase.master.port and hbase.master.info.port) > > - [HBASE-13481] - Master should respect master (old) DNS/bind related > > configurations > > - [HBASE-13289 <https://issues.apache.org/jira/browse/HBASE-13289>] - > > typo > > in splitSuccessCount metric > > - [HBASE-13275] - Setting hbase.security.authorization to false does not > > disable authorization > > - [HBASE-13362] - Set max result size from client only (like scanner > > caching) > > > > > > Upgrading > > --------- > > This release is rolling upgradable from 1.0.0 release. > > > > See [2] and [3] for upgrade instructions from earlier versions. Upgrading > > to 1.0.1 is similar > > to upgrading to 1.0.0 as documented in [3]. > > > > From 0.98.x : Upgrade from 0.98.x in regular upgrade or rolling upgrade > > fashion > > is supported. > > > > From 0.96.x : Upgrade from 0.96.x is supported with a shutdown and > restart > > of > > the cluster. > > > > From 0.94.x : Upgrade from 0.94.x is supported similar to upgrade from > > 0.94 -> 0.96. The upgrade script should be run to rewrite cluster level > > metadata. > > See [3] for details. > > > > > > Supported Hadoop versions > > ------------------------- > > 1.0.x releases support only Hadoop-2.x. Hadoop-2.4.x, Hadoop-2.5.x > > and Hadoop-2.6.x > > releases are the most tested hadoop releases and we recommend running > with > > those > > versions (or later versions). Earlier Hadoop-2 based releases > (hadoop-2.2.x > > and 2.3.x) > > are not tested to the full extend. More information can be found at [4]. > > > > > > Supported Java versions > > ------------------------- > > 1.0.x releases only support JDK7. JDK8 support is experimental. More > > information can be > > found at [5]. > > > > > > Voting > > ------ > > Please try to test and vote on this release by April 24 2015 11:59PM PDT. > > > > [] +1 Release the artifacts as 1.0.1 > > [] -1 DO NOT release the artifacts as 1.0.1, because... > > > > > > References > > ---------- > > [1] https://hbase.apache.org/book/upgrading.html#hbase.versioning > > [2] http://s.apache.org/hbase-1.0.0-release-notes > > [3] https://hbase.apache.org/book/upgrade1.0.html#upgrade1.0.changes > > [4] https://hbase.apache.org/book/configuration.html#hadoop > > [5] https://hbase.apache.org/book/configuration.html#java > > > > Thanks all who worked on this release! > > Enis > > >
