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John Zhuge commented on HDFS-13984:
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[~yangjiandan]Thanks for the contribution!
Could you please take
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John Zhuge commented on HDFS-13752:
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cc [~mi...@cloudera.com]
> fs.Path stores file path in
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John Zhuge commented on HDFS-13247:
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Please check outÂ
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John Zhuge commented on HDFS-240:
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Unfortunately don't have time to work on it.
> Should HDFS restrict the
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John Zhuge reassigned HDFS-240:
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Assignee: (was: John Zhuge)
> Should HDFS restrict the names used for files?
>
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John Zhuge commented on HDFS-12528:
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+1 LGTM
> Add an option to not disable short-circuit reads on
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John Zhuge commented on HDFS-12528:
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[~xiaochen], thanks for the great work! Patch 03 LGTM. Just a minor
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John Zhuge commented on HDFS-12528:
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Unfortunately I won't have time for a while. Unassign myself.
>
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John Zhuge reassigned HDFS-12528:
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Assignee: (was: John Zhuge)
> Short-circuit reads unnecessarily disabled for a long time
>
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John Zhuge commented on HDFS-12528:
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Yes, that would shorten the path greatly.
> Short-circuit reads
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John Zhuge commented on HDFS-12528:
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[~xiaochen] Puzzled. The hadoop-hdfs/pom.xml changes in
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John Zhuge resolved HDFS-12604.
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Resolution: Won't Fix
StreamCapability enums are deprecated by HADOOP-15012.
> StreamCapability
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John Zhuge updated HDFS-12528:
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Summary: Short-circuit reads unnecessarily disabled for a long time (was:
Short-circuit reads getting
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John Zhuge resolved HDFS-12821.
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Resolution: Duplicate
> Block invalid IOException causes the DFSClient domain socket being disabled
>
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John Zhuge commented on HDFS-12821:
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Think so too.
In HDFS-12528, the file was appended, thus the last
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John Zhuge updated HDFS-12821:
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Description:
We use HDFS2.4 & 2.6, and recently hit a issue that DFSClient domain socket is
disabled
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John Zhuge updated HDFS-12318:
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Fix Version/s: 2.9.1
2.10.0
2.8.3
> Fix IOException condition for
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John Zhuge commented on HDFS-12318:
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Backported to branch-2, branch-2.9, and branch-2.8. Unfortunately
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John Zhuge edited comment on HDFS-12714 at 11/1/17 6:03 AM:
Committed to trunk
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John Zhuge resolved HDFS-12714.
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Resolution: Fixed
Fix Version/s: 3.0.0-beta1
3.1.0
Committed to trunk and
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John Zhuge commented on HDFS-12714:
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+1 LGTM I will commit once the testing done is clarified.
>
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John Zhuge commented on HDFS-12744:
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+1 LGTM
> More logs when short-circuit read is failed and disabled
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John Zhuge updated HDFS-12744:
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Labels: supportability (was: )
> More logs when short-circuit read is failed and disabled
>
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John Zhuge edited comment on HDFS-12714 at 10/31/17 1:00 AM:
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[~joemcdonnell]
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John Zhuge commented on HDFS-12714:
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[~joemcdonnell] Thanks for the contribution!
How did u test the
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John Zhuge updated HDFS-12710:
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Resolution: Fixed
Fix Version/s: 2.9.0
Status: Resolved (was: Patch Available)
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John Zhuge commented on HDFS-12710:
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Tested the patch in a pseudo distributed cluster. It works as
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John Zhuge commented on HDFS-12710:
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[~pifta] Thanks for the contribution!
Is this a bug in HDFS-10423?
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John Zhuge commented on HDFS-3296:
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TestDomainSocket#testAsyncCloseDuringWrite failure:
{noformat}
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John Zhuge updated HDFS-3296:
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Attachment: HDFS-3296.004.patch
I'd like to share a patch I have been using. Not totally polished or
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John Zhuge commented on HDFS-12528:
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The unit test is subtly different from the original case in that
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John Zhuge edited comment on HDFS-12528 at 10/24/17 4:16 AM:
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Patch 000
* Unit
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John Zhuge updated HDFS-12528:
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Attachment: HDFS-12528.000.patch
Patch 000
* Unit test only
Here is the test output.
{{Unbuffer}}
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Work on HDFS-12528 started by John Zhuge.
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> Short-circuit reads getting disabled frequently in certain scenarios
>
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John Zhuge updated HDFS-12494:
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Resolution: Fixed
Fix Version/s: 3.1.0
3.0.0
Status: Resolved
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John Zhuge commented on HDFS-12494:
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It is ok because getJNIEnv returns NULL in this case and callers
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John Zhuge commented on HDFS-12604:
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[~eddyxu] I recently attempted to make some changes in this area.
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John Zhuge commented on HDFS-12494:
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[~sailesh] Could you please take a look at the patch?
> libhdfs
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John Zhuge updated HDFS-12494:
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Status: Patch Available (was: Open)
> libhdfs SIGSEGV in setTLSExceptionStrings
>
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John Zhuge updated HDFS-12494:
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Attachment: HDFS-12494.001.patch
Patch 001
* Fix SEGV by setting thread local var to {{state}} before
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John Zhuge reassigned HDFS-12494:
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Assignee: John Zhuge
> libhdfs SIGSEGV in setTLSExceptionStrings
>
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John Zhuge reassigned HDFS-12528:
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Assignee: John Zhuge
> Short-circuit reads getting disabled frequently in certain scenarios
>
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John Zhuge commented on HDFS-11851:
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Filed HDFS-12494 libhdfs SIGSEGV in setTLSExceptionStrings.
>
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John Zhuge updated HDFS-12494:
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Description:
libhdfs application crashes when CLASSPATH is set but not set properly. It uses
wildcard
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John Zhuge commented on HDFS-11529:
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The patch has a bug tracked by HDFS-12494 libhdfs SIGSEGV in
John Zhuge created HDFS-12494:
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Summary: libhdfs SIGSEGV in setTLSExceptionStrings
Key: HDFS-12494
URL: https://issues.apache.org/jira/browse/HDFS-12494
Project: Hadoop HDFS
Issue Type: Bug
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John Zhuge commented on HDFS-12491:
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The workaround:
{noformat}
export CLASSPATH=$(hadoop classpath
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John Zhuge commented on HDFS-12491:
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Be sure update LibHdfs.md.
> Support wildcard in CLASSPATH for
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John Zhuge commented on HDFS-11851:
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Filed HDFS-12491 Support wildcard in CLASSPATH for libhdfs.
>
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John Zhuge commented on HDFS-12491:
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See example code in
John Zhuge created HDFS-12491:
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Summary: Support wildcard in CLASSPATH for libhdfs
Key: HDFS-12491
URL: https://issues.apache.org/jira/browse/HDFS-12491
Project: Hadoop HDFS
Issue Type:
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John Zhuge commented on HDFS-11851:
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[~Tagar] CLASSPATH for libhdfs doesn't support wildcard. Try this:
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John Zhuge edited comment on HDFS-11851 at 9/19/17 5:52 AM:
Got a similar
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John Zhuge commented on HDFS-11851:
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Got a similar SEGV. Details in
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John Zhuge edited comment on HDFS-11851 at 9/19/17 5:21 AM:
You are right
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John Zhuge commented on HDFS-11851:
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You are right because
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John Zhuge commented on HDFS-11851:
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This NoClassDefFoundError indicates misconfigured classpath for
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John Zhuge commented on HDFS-11851:
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Please upload hs_err*.log. Probably a SEGV in
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John Zhuge commented on HDFS-11851:
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This fixes a deadlock introduced by HDFS-11529 which is only in
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John Zhuge updated HDFS-12318:
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Resolution: Fixed
Fix Version/s: 3.0.0-beta1
Status: Resolved (was: Patch Available)
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John Zhuge resolved HDFS-12113.
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Resolution: Duplicate
[~Tagar] Thanks for reporting the issue. It is a dup of HADOOP-12502.
>
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John Zhuge commented on HDFS-12339:
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Thanks [~saileshpatel] for the great report with so much detail!
>
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John Zhuge updated HDFS-11738:
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Resolution: Fixed
Fix Version/s: 3.0.0-beta1
Status: Resolved (was: Patch Available)
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John Zhuge updated HDFS-12318:
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Attachment: HDFS-12318.002.patch
Thanks for the unit test!
+1 LGTM with minor comments:
* Rename unit
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John Zhuge commented on HDFS-12318:
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[~legend] Great catch and thanks for the patch. I will take a look.
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John Zhuge commented on HDFS-11738:
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Plan to commit tomorrow if no objection. Will take care of the typo
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John Zhuge updated HDFS-12117:
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Resolution: Fixed
Fix Version/s: 2.9.0
Status: Resolved (was: Patch Available)
The
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John Zhuge commented on HDFS-11738:
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+1 LGTM pending pre-commit tests.
Still typo: "no nodes to
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John Zhuge commented on HDFS-11738:
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The patch looks great! Only a few minor comments:
* Keep the old
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John Zhuge commented on HDFS-11738:
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Ok, will do before tomorrow noon.
> Hedged pread takes more time
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John Zhuge edited comment on HDFS-11303 at 8/12/17 5:39 AM:
Committed to
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John Zhuge commented on HDFS-11303:
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Committed to branch-2.
> Hedged read might hang infinitely if read
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John Zhuge updated HDFS-11303:
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Fix Version/s: 2.9.0
> Hedged read might hang infinitely if read data from all DN failed
>
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John Zhuge edited comment on HDFS-11738 at 8/12/17 3:37 AM:
[~vinayrpet]
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John Zhuge commented on HDFS-11738:
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[~vinayrpet] Committed HDFS-11303.
> Hedged pread takes more time
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John Zhuge updated HDFS-11303:
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Resolution: Fixed
Fix Version/s: 3.0.0-beta1
Status: Resolved (was: Patch Available)
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John Zhuge commented on HDFS-11303:
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TestDirectoryScanner was known to be flaky:
{noformat}
Tests run:
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John Zhuge commented on HDFS-11303:
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Saw TestDataNodeVolumeFailureReporting failure in Aug 10 qbt:
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John Zhuge commented on HDFS-11303:
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Saw TestDecommissioningStatus failure in Jul 28 qbt:
{noformat}
For
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John Zhuge commented on HDFS-11303:
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Saw it in Aug 6 qbt:
{noformat}
For more details, see
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John Zhuge edited comment on HDFS-11303 at 8/11/17 8:17 AM:
Assigned to myself
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John Zhuge reassigned HDFS-11303:
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Assignee: Chen Zhang (was: John Zhuge)
> Hedged read might hang infinitely if read data from
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John Zhuge reassigned HDFS-11303:
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Assignee: John Zhuge (was: Chen Zhang)
> Hedged read might hang infinitely if read data from
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John Zhuge updated HDFS-11303:
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Status: Patch Available (was: In Progress)
Assigned to me to submit the patch.
> Hedged read might
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John Zhuge updated HDFS-11303:
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Attachment: HDFS-11303.005.patch
Patch 005
* Reset the metrics before the test since it is static. It
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John Zhuge commented on HDFS-11303:
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TestDFSStripedInputStreamWithRandomECPolicy passed for me locally.
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https://issues.apache.org/jira/browse/HDFS-11738?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16122889#comment-16122889
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John Zhuge commented on HDFS-11738:
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[~zhangchen] is the original author. [~jojochuang] and I just tried
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John Zhuge updated HDFS-11303:
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Status: In Progress (was: Patch Available)
Looking into TestPread and
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John Zhuge updated HDFS-11738:
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Summary: Hedged pread takes more time when block moved from initial
locations (was: hedged pread takes
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John Zhuge updated HDFS-11303:
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Attachment: HDFS-11303.004.patch
Patch 004
* Fix checkstyle
* Rename futureComplete back to future to
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https://issues.apache.org/jira/browse/HDFS-11957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Zhuge updated HDFS-11957:
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Resolution: Fixed
Fix Version/s: 3.0.0-beta1
Status: Resolved (was: Patch Available)
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https://issues.apache.org/jira/browse/HDFS-11898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16121250#comment-16121250
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John Zhuge commented on HDFS-11898:
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[~shv] Could we get this in first? We can work on non-static pool
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John Zhuge commented on HDFS-11957:
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Committing to trunk tomorrow if there is no objection.
> Enable
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John Zhuge commented on HDFS-11957:
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Thanks [~andrew.wang]!
[~cnauroth], what do you think? 3.0 release
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John Zhuge resolved HDFS-11176.
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Resolution: Duplicate
Fix Version/s: 3.0.0-alpha4
Fixed by HDFS-10860:
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https://issues.apache.org/jira/browse/HDFS-12166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Zhuge updated HDFS-12166:
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Resolution: Fixed
Fix Version/s: 3.0.0-beta1
Status: Resolved (was: Patch Available)
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John Zhuge commented on HDFS-12166:
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Thanks Xiao. Will commit tomorrow pending no other comment.
> Do
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John Zhuge updated HDFS-12166:
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Attachment: HDFS-12166.002.patch
Patch 002
* Use HTTPFS_HOME if defined
> Do not deprecate HTTPFS_TEMP
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John Zhuge updated HDFS-12166:
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Attachment: HDFS-12166.001.patch
Patch 001
* Un-deprecate HTTPFS_TEMP
* Set system property
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John Zhuge updated HDFS-12166:
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Status: Patch Available (was: Open)
> Do not deprecate HTTPFS_TEMP
>
>
>
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