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Zheng Shao updated HDFS-15980:
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Fix Version/s: 3.4.0
Affects Version/s: 3.4.0
Status: Patch Available (was: In P
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Work on HDFS-15980 started by Zheng Shao.
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> Fix tests for HDFS-15754 Create packet metrics for DataNode
> --
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Zheng Shao commented on HDFS-15980:
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There are 3 issues:
# The metric names in the tes
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Zheng Shao reassigned HDFS-15980:
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Assignee: Zheng Shao
> Fix tests for HDFS-15754 Create packet metrics for DataNode
> ---
Zheng Shao created HDFS-15980:
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Summary: Fix tests for HDFS-15754 Create packet metrics for
DataNode
Key: HDFS-15980
URL: https://issues.apache.org/jira/browse/HDFS-15980
Project: Hadoop HDFS
Is
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Zheng Shao commented on HDFS-11586:
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[~vagarychen] I would propose that "%free + %write
Zheng Shao created HDFS-14233:
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Summary: Implement DistributedFileSystem#listStatus(Path[]) by
adding a batching listStatus RPC call to NameNode
Key: HDFS-14233
URL: https://issues.apache.org/jira/browse/HDFS-14233
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Zheng Shao updated HDFS-14229:
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Description:
Right now, the create call on HDFS is blocking. The write call can also be
blocking if t
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Zheng Shao updated HDFS-14229:
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Description:
Right now, the create call on HDFS is blocking. The write call can also be
blocking if t
Zheng Shao created HDFS-14229:
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Summary: Nonblocking HDFS create|write
Key: HDFS-14229
URL: https://issues.apache.org/jira/browse/HDFS-14229
Project: Hadoop HDFS
Issue Type: New Feature
Zheng Shao created HDFS-11586:
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Summary: Report %free, %write_locked, %read_locked for the
NameNode FSNamesystemLock
Key: HDFS-11586
URL: https://issues.apache.org/jira/browse/HDFS-11586
Project: Hadoop H
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Zheng Shao commented on HDFS-11280:
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The Test Failures were caused by the calling of "co
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Zheng Shao updated HDFS-11280:
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Attachment: (was: HDFS-11280.for.2.7.and.below.patch)
> Allow WebHDFS to reuse HTTP connections to N
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Zheng Shao updated HDFS-11280:
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Status: Patch Available (was: Open)
> Allow WebHDFS to reuse HTTP connections to NN
> -
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.8.and.beyond.5.patch
> Allow WebHDFS to reuse HTTP connections to NN
>
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Zheng Shao updated HDFS-11280:
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Status: Open (was: Patch Available)
> Allow WebHDFS to reuse HTTP connections to NN
> -
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Zheng Shao updated HDFS-11280:
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Status: Patch Available (was: Open)
> Allow WebHDFS to reuse HTTP connections to NN
> -
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.7.and.below.patch
> Allow WebHDFS to reuse HTTP connections to NN
> ---
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Zheng Shao updated HDFS-11280:
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Status: Open (was: Patch Available)
> Allow WebHDFS to reuse HTTP connections to NN
> -
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Zheng Shao commented on HDFS-11280:
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Sorry guys, I think we need to revert this patch.
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Zheng Shao updated HDFS-11280:
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Status: Patch Available (was: Open)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.8.and.beyond.4.patch
Replaced the other instance of conn.disconnect().
Als
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Zheng Shao updated HDFS-11280:
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Status: Open (was: Patch Available)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.8.and.beyond.3.patch
> Allow WebHDFSClient to reuse HTTP connections (HTTP
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Zheng Shao updated HDFS-11280:
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Status: Patch Available (was: Open)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao updated HDFS-11280:
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Status: Open (was: Patch Available)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao commented on HDFS-11280:
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> The patch doesn't appear to include any new or mo
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Zheng Shao updated HDFS-11280:
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Description:
WebHDFSClient calls "conn.disconnect()", which disconnects from the NameNode.
When we use
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Zheng Shao updated HDFS-11280:
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Description:
WebHDFSClient calls "conn.disconnect()", which disconnects from the NameNode.
When we use
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Zheng Shao updated HDFS-11280:
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Status: Patch Available (was: Open)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.8.and.beyond.2.patch
Addressed findbug issue - getInputStream() is known to
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Zheng Shao updated HDFS-11280:
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Status: Open (was: Patch Available)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao updated HDFS-11280:
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Status: Open (was: Patch Available)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao updated HDFS-11280:
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Status: Patch Available (was: Open)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.8.and.beyond.patch
> Allow WebHDFSClient to reuse HTTP connections (HTTP Ke
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Zheng Shao updated HDFS-11280:
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Attachment: (was: HDFS-11280.for.2.8.and.beyond.patch)
> Allow WebHDFSClient to reuse HTTP connectio
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Zheng Shao updated HDFS-11280:
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Attachment: (was: HDFS-11280.for.2.8.and.beyond.patch)
> Allow WebHDFSClient to reuse HTTP connectio
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Zheng Shao updated HDFS-11280:
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Status: Patch Available (was: In Progress)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-A
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Zheng Shao reassigned HDFS-11280:
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Assignee: Zheng Shao
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.8.and.beyond.patch
> Allow WebHDFSClient to reuse HTTP connections (HTTP Ke
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Zheng Shao updated HDFS-11280:
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Status: In Progress (was: Patch Available)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-A
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.8.and.beyond.patch
> Allow WebHDFSClient to reuse HTTP connections (HTTP Ke
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.7.and.below.patch
> Allow WebHDFSClient to reuse HTTP connections (HTTP Kee
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Zheng Shao updated HDFS-11280:
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Attachment: (was: HDFS-11280.for.2.7.and.below.patch)
> Allow WebHDFSClient to reuse HTTP connection
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Zheng Shao updated HDFS-11280:
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Description:
WebHDFSClient calls "conn.disconnect()", which disconnects from the NameNode.
When we use
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Zheng Shao updated HDFS-11280:
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Status: Patch Available (was: Open)
> Allow WebHDFSClient to reuse HTTP connections (HTTP Keep-Alive)
>
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Zheng Shao updated HDFS-11280:
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Attachment: HDFS-11280.for.2.7.and.below.patch
> Allow WebHDFSClient to reuse HTTP connections (HTTP Kee
Zheng Shao created HDFS-11280:
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Summary: Allow WebHDFSClient to reuse HTTP connections (HTTP
Keep-Alive)
Key: HDFS-11280
URL: https://issues.apache.org/jira/browse/HDFS-11280
Project: Hadoop HDFS
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Zheng Shao commented on HDFS-1479:
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Thanh, we have a service that keeps the last 5 days of
Massive file deletion causes some timeouts in writers
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Key: HDFS-1479
URL: https://issues.apache.org/jira/browse/HDFS-1479
Project: Hadoop HDFS
Issue Type: Improvement
Affects Versions
DFSClient swallows InterruptedException
---
Key: HDFS-1208
URL: https://issues.apache.org/jira/browse/HDFS-1208
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Zheng Shao
DFSClient sometimes s
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Zheng Shao updated HDFS-1154:
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Status: Patch Available (was: Open)
> libhdfs::hdfsExists should return different value in case of 1. err
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Zheng Shao updated HDFS-1154:
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Attachment: HDFS-1154.1.patch
> libhdfs::hdfsExists should return different value in case of 1. error and
libhdfs::hdfsExists should return different value in case of 1. error and 2.
file does not exist
Key: HDFS-1154
URL: https://issues.apache.org/jira/browse/HDFS-1154
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Zheng Shao commented on HDFS-1154:
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Current code looks like this:
{code}
int hdfsExists(hd
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Zheng Shao updated HDFS-1127:
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Attachment: HDFS-1127.branch-20.3.patch
Fixed unit test.
> Improve the speed of FileSystem object creatio
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Zheng Shao updated HDFS-1127:
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Attachment: HDFS-1127.branch-20.2.patch
Make the test better.
> Improve the speed of FileSystem object cr
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Zheng Shao updated HDFS-1127:
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Status: Patch Available (was: Open)
> Improve the speed of FileSystem object creation
> -
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Zheng Shao updated HDFS-1127:
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Attachment: HDFS-1127.1.patch
Patch includes new unit tests.
> Improve the speed of FileSystem object cre
Improve the speed of FileSystem object creation
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Key: HDFS-1127
URL: https://issues.apache.org/jira/browse/HDFS-1127
Project: Hadoop HDFS
Issue Type: Improvement
Affects Versions: 0.20.2, 0.
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Zheng Shao updated HDFS-1118:
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Status: Open (was: Patch Available)
> DFSOutputStream socket leak when cannot connect to DataNode
> -
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Zheng Shao updated HDFS-1118:
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Status: Patch Available (was: Open)
> DFSOutputStream socket leak when cannot connect to DataNode
> -
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Zheng Shao updated HDFS-1118:
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Status: Patch Available (was: Open)
> DFSOutputStream socket leak when cannot connect to DataNode
> -
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Zheng Shao updated HDFS-1118:
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Attachment: HDFS-1118.2.patch
Moved the cleanup to finally section.
> DFSOutputStream socket leak when ca
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Zheng Shao updated HDFS-1118:
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Status: Open (was: Patch Available)
> DFSOutputStream socket leak when cannot connect to DataNode
> -
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Zheng Shao updated HDFS-1118:
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Attachment: HDFS-1118.1.patch
This patch does not have a unit test yet. Not sure what is the best way to
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Zheng Shao updated HDFS-1118:
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Status: Patch Available (was: Open)
> DFSOutputStream socket leak when cannot connect to DataNode
> -
DFSOutputStream socket leak when cannot connect to DataNode
---
Key: HDFS-1118
URL: https://issues.apache.org/jira/browse/HDFS-1118
Project: Hadoop HDFS
Issue Type: Bug
Affects Vers
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Zheng Shao commented on HDFS-987:
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Sure.
We uses http://github.com/facebook/scribe to write l
HDFS/HFTP InputStream to expose the information about whether a file is under
construction or not
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Key: HDFS-987
URL: https://issues.apache.org/jira/browse/HDFS-987
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Zheng Shao commented on HDFS-878:
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Hairong, I guess you mean DFSInputStream provides the visi
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Zheng Shao reassigned HDFS-952:
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Assignee: Guanghao Shen
> FSNamesystem.setTimes fails on directory
> --
FSNamesystem.setTimes fails on directory
Key: HDFS-952
URL: https://issues.apache.org/jira/browse/HDFS-952
Project: Hadoop HDFS
Issue Type: Bug
Affects Versions: 0.22.0
Reporter: Zheng
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Zheng Shao commented on HDFS-879:
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A mistake in 2A above. FileStatus should be DFSFileStatus.
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Zheng Shao commented on HDFS-879:
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I mean data node sends heartbeat with latest/visible size
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Zheng Shao commented on HDFS-879:
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do it in 2 ways:
1. Only do it for files under constructi
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Zheng Shao commented on HDFS-879:
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I think cost won't be a big concern:
As commented in HDFS
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Zheng Shao commented on HDFS-878:
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Instead of changing FileStatus which is incompatible, we c
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Zheng Shao commented on HDFS-878:
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There are 2 use cases:
1. {{DistributedFileSystem.listSta
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Zheng Shao updated HDFS-878:
Description:
Currently DFSClient has no way to know whether a file is under construction or
not, unless we o
FileStatus should have the visible length of the file
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Key: HDFS-879
URL: https://issues.apache.org/jira/browse/HDFS-879
Project: Hadoop HDFS
Issue Type: Improvement
Reporter:
FileStatus should have a field "isUnderConstruction"
Key: HDFS-878
URL: https://issues.apache.org/jira/browse/HDFS-878
Project: Hadoop HDFS
Issue Type: New Feature
Reporter: Zh
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Zheng Shao commented on HDFS-770:
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bad machine:
{code}
/proc/sys/vm/block_dump:0
/proc/sys/vm
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Zheng Shao commented on HDFS-770:
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The new machine is running: "Linux hadoop0100.xxx.yyy.com
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Zheng Shao updated HDFS-770:
Attachment: filewriter.cpp
filewriter.cpp: A simple program to test whether the box will block continuous
wr
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Zheng Shao commented on HDFS-770:
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In my case, it seems a problem with my box.
It's running "
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Zheng Shao commented on HDFS-770:
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I saw the same thing with hadoop 0.19 while doing heavy-we
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https://issues.apache.org/jira/browse/HDFS-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HDFS-611:
Attachment: HDFS-611.branch-20.v6.patch
Attaching the patch for hadoop 0.20.
Although we don't need it for ap
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Zheng Shao commented on HDFS-611:
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Dhruba, can you check if your workspace has HDFS-733 in? T
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Zheng Shao updated HDFS-611:
Status: Patch Available (was: Open)
> Heartbeats times from Datanodes increase when there are plenty of bloc
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https://issues.apache.org/jira/browse/HDFS-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HDFS-611:
Status: Open (was: Patch Available)
> Heartbeats times from Datanodes increase when there are plenty of bloc
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https://issues.apache.org/jira/browse/HDFS-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HDFS-611:
Attachment: HDFS-611.trunk.v6.patch
Moved ReplicaFileDeletionTask and deleteAsync into FSDatasetAsyncDiskServ
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Zheng Shao commented on HDFS-611:
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bq. It is better to keep the whole implementation in one p
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https://issues.apache.org/jira/browse/HDFS-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HDFS-611:
Attachment: HDFS-611.trunk.v5.patch
bq. It would look really good if you could move the deleteAsync() method
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Zheng Shao updated HDFS-611:
Status: Patch Available (was: Open)
Re-trigger unit tests.
> Heartbeats times from Datanodes increase when
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https://issues.apache.org/jira/browse/HDFS-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HDFS-611:
Status: Open (was: Patch Available)
> Heartbeats times from Datanodes increase when there are plenty of bloc
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https://issues.apache.org/jira/browse/HDFS-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HDFS-611:
Status: Patch Available (was: Open)
> Heartbeats times from Datanodes increase when there are plenty of bloc
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https://issues.apache.org/jira/browse/HDFS-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HDFS-611:
Status: Open (was: Patch Available)
> Heartbeats times from Datanodes increase when there are plenty of bloc
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https://issues.apache.org/jira/browse/HDFS-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HDFS-611:
Attachment: (was: HDFS-611.trunk.v4.patch)
> Heartbeats times from Datanodes increase when there are plen
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https://issues.apache.org/jira/browse/HDFS-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HDFS-611:
Attachment: HDFS-611.trunk.v4.patch
> Heartbeats times from Datanodes increase when there are plenty of block
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