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Liang Xie commented on HDFS-6450:
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Thanks [~zhz] for the comments, i am not active in this
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Liang Xie resolved HDFS-7802.
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Resolution: Duplicate
sorry, close this jira, seems it should be in HADOOP catalogy not HDFS...
> Reach xc
Liang Xie created HDFS-7802:
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Summary: Reach xceiver limit once the watcherThread die
Key: HDFS-7802
URL: https://issues.apache.org/jira/browse/HDFS-7802
Project: Hadoop HDFS
Issue Type: Bug
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Liang Xie updated HDFS-7763:
Attachment: HDFS-7763-002.txt
How about v2, Colin?
> fix zkfc hung issue due to not catching exception in a
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Liang Xie commented on HDFS-7763:
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The findbugs warning is not related with current fix: "I
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Liang Xie updated HDFS-7763:
Attachment: HDFS-7763-001.txt
> fix zkfc hung issue due to not catching exception in a corner case
>
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Liang Xie updated HDFS-7763:
Attachment: (was: HDFS-7763.txt)
> fix zkfc hung issue due to not catching exception in a corner case
> -
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Liang Xie updated HDFS-7763:
Attachment: jstack.4936
HDFS-7763.txt
> fix zkfc hung issue due to not catching exception in
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Liang Xie updated HDFS-7763:
Status: Patch Available (was: Open)
> fix zkfc hung issue due to not catching exception in a corner case
> -
Liang Xie created HDFS-7763:
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Summary: fix zkfc hung issue due to not catching exception in a
corner case
Key: HDFS-7763
URL: https://issues.apache.org/jira/browse/HDFS-7763
Project: Hadoop HDFS
I
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Liang Xie commented on HDFS-7523:
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Hi [~saint@gmail.com], yes, let's just hold on right
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Liang Xie commented on HDFS-7523:
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let me report number once get change, and i think we als
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Liang Xie reassigned HDFS-7561:
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Assignee: Liang Xie
> TestFetchImage should write fetched-image-dir under target.
> --
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Liang Xie updated HDFS-7561:
Attachment: HDFS-7561-002.txt
> TestFetchImage should write fetched-image-dir under target.
> ---
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Liang Xie updated HDFS-7561:
Status: Patch Available (was: Open)
> TestFetchImage should write fetched-image-dir under target.
>
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Liang Xie updated HDFS-7561:
Attachment: HDFS-7561-001.txt
yes, the property should be "test.build.dir" instead of "build.test.dir":) How
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Liang Xie updated HDFS-7553:
Status: Patch Available (was: Open)
> fix the TestDFSUpgradeWithHA due to BindException
> --
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Liang Xie updated HDFS-7553:
Attachment: HDFS-7553-001.txt
After this change, we can ensure HttpServer2.Builder call setFindPort(true), so
Liang Xie created HDFS-7553:
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Summary: fix the TestDFSUpgradeWithHA due to BindException
Key: HDFS-7553
URL: https://issues.apache.org/jira/browse/HDFS-7553
Project: Hadoop HDFS
Issue Type: Test
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Liang Xie commented on HDFS-7443:
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HDFS-6931 introduced a resolveDuplicateReplicas to handl
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Liang Xie updated HDFS-7552:
Status: Patch Available (was: Open)
[~eddyxu] [~cmccabe] [~wheat9] mind taking a look at it? thanks
> chang
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Liang Xie updated HDFS-7552:
Attachment: HDFS-7552-001.txt
> change FsVolumeList toString() to fix TestDataNodeVolumeFailureToleration
>
Liang Xie created HDFS-7552:
---
Summary: change FsVolumeList toString() to fix
TestDataNodeVolumeFailureToleration
Key: HDFS-7552
URL: https://issues.apache.org/jira/browse/HDFS-7552
Project: Hadoop HDFS
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Liang Xie commented on HDFS-7523:
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oops, missing say: TestDFSClientRetries was still not tr
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Liang Xie updated HDFS-7551:
Attachment: HDFS-7551-002.txt
manually edit the patch, hopefully it's ok now:)
> Fix the new findbugs warnin
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Liang Xie commented on HDFS-7551:
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Oops, seems i used another project's style, will fix it
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Liang Xie commented on HDFS-7523:
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for the findbugs warning and failed case, it's not relat
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Liang Xie commented on HDFS-7373:
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[~kihwal], if i am not wrong, there really is a new find
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Liang Xie updated HDFS-7551:
Status: Patch Available (was: Open)
> Fix the new findbugs warning from TransferFsImage
> --
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Liang Xie updated HDFS-7551:
Attachment: HDFS-7551-001.txt
I just noticed it while working at HDFS-7523
> Fix the new findbugs warning fr
Liang Xie created HDFS-7551:
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Summary: Fix the new findbugs warning from TransferFsImage
Key: HDFS-7551
URL: https://issues.apache.org/jira/browse/HDFS-7551
Project: Hadoop HDFS
Issue Type: Improve
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Liang Xie updated HDFS-7523:
Attachment: HDFS-7523-001.txt
Attached a small patch. similiar with the writing stuff in DFSOutputStream:
{co
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Liang Xie updated HDFS-7523:
Status: Patch Available (was: Open)
> Setting a socket receive buffer size in DFSClient
> --
Liang Xie created HDFS-7523:
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Summary: Setting a socket receive buffer size in DFSClient
Key: HDFS-7523
URL: https://issues.apache.org/jira/browse/HDFS-7523
Project: Hadoop HDFS
Issue Type: Improve
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Liang Xie updated HDFS-6827:
Summary: Both NameNodes could be in STANDBY State due to HealthMonitor not
aware of the target's status chan
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Liang Xie updated HDFS-6800:
Summary: Determine how Datanode layout changes should interact with rolling
upgrade (was: Detemine how Data
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Liang Xie commented on HDFS-289:
We just hit a HBase write performance degradation several d
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Liang Xie commented on HDFS-6766:
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bq. should be the condition timeout configurable
Per my
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Liang Xie commented on HDFS-6766:
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The failed TestBalancer was not related with current pat
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Liang Xie updated HDFS-6766:
Status: Patch Available (was: Open)
> optimize ack notify mechanism to avoid thundering herd issue
> --
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Liang Xie updated HDFS-6766:
Attachment: HDFS-6766.txt
> optimize ack notify mechanism to avoid thundering herd issue
> -
Liang Xie created HDFS-6766:
---
Summary: optimize ack notify mechanism to avoid thundering herd
issue
Key: HDFS-6766
URL: https://issues.apache.org/jira/browse/HDFS-6766
Project: Hadoop HDFS
Issue T
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Liang Xie commented on HDFS-6735:
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The failed TestPipelinesFailover & TestNamenodeCapacityR
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Liang Xie commented on HDFS-6698:
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TestPipelinesFailover probably is due to ulimit setting,
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Liang Xie updated HDFS-6735:
Attachment: HDFS-6735-v2.txt
> A minor optimization to avoid pread() be blocked by read() inside the same
>
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Liang Xie commented on HDFS-6735:
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bq. I'd think you'd want a comment at least in LocatedBl
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Liang Xie commented on HDFS-6735:
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bq. We'd not check in the test since it does not assert
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Liang Xie updated HDFS-6735:
Description:
In current DFSInputStream impl, there're a couple of coarser-grained locks in
read/pread path,
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Liang Xie commented on HDFS-6735:
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This patch includes HDFS-6698 already.
With the source c
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Liang Xie updated HDFS-6735:
Attachment: HDFS-6735.txt
> A minor optimization to avoid pread() be blocked by read() inside the same
> DF
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Liang Xie updated HDFS-6735:
Status: Patch Available (was: Open)
> A minor optimization to avoid pread() be blocked by read() inside the
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Liang Xie commented on HDFS-6698:
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Any thoughts, [~stack]?
> try to optimize DFSInputStrea
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Liang Xie updated HDFS-6698:
Issue Type: Sub-task (was: Improvement)
Parent: HDFS-6735
> try to optimize DFSInputStream.getFileL
Liang Xie created HDFS-6735:
---
Summary: A minor optimization to avoid pread() be blocked by
read() inside the same DFSInputStream
Key: HDFS-6735
URL: https://issues.apache.org/jira/browse/HDFS-6735
Project:
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Liang Xie commented on HDFS-6698:
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Those three failure cases are not related with current p
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Liang Xie commented on HDFS-6698:
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In normal situation, The HFiles which all of HBase (p)re
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Liang Xie updated HDFS-6698:
Attachment: HDFS-6698.txt
> try to optimize DFSInputStream.getFileLength()
> ---
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Liang Xie updated HDFS-6698:
Status: Patch Available (was: Open)
> try to optimize DFSInputStream.getFileLength()
>
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Liang Xie commented on HDFS-6450:
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bq. How is testHedgedReadBasic exercising the new functi
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Liang Xie commented on HDFS-6698:
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bq. Makes sense Liang Xie You see this as prob in prod?
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Liang Xie commented on HDFS-6450:
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bq. I think in the short term, applications will have t
Liang Xie created HDFS-6698:
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Summary: try to optimize DFSInputStream.getFileLength()
Key: HDFS-6698
URL: https://issues.apache.org/jira/browse/HDFS-6698
Project: Hadoop HDFS
Issue Type: Improvemen
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Liang Xie commented on HDFS-6695:
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I did not look through AsynchronousfileChannel impl, but
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Liang Xie commented on HDFS-6450:
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After a deep looking, it's kind of hard to reuse/maintai
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Liang Xie updated HDFS-6656:
Attachment: PreCommit-HDFS-Build #7320 test - testByAddingAnExtraDataNode
[Jenkins].html
> flakey TestProce
Liang Xie created HDFS-6656:
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Summary: flakey
TestProcessCorruptBlocks#testByAddingAnExtraDataNode
Key: HDFS-6656
URL: https://issues.apache.org/jira/browse/HDFS-6656
Project: Hadoop HDFS
Issue Ty
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Liang Xie updated HDFS-6450:
Attachment: HDFS-6450-like-pread.txt
> Support non-positional hedged reads in HDFS
> ---
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Liang Xie updated HDFS-6450:
Attachment: (was: HDFS-6450-like-pread.txt)
> Support non-positional hedged reads in HDFS
>
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Liang Xie updated HDFS-6631:
Attachment: HDFS-6631.txt
emm, why QA complain couldn't compile, i verified again it works. let me
remove
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Liang Xie updated HDFS-6631:
Attachment: (was: HDFS-6631.txt)
> TestPread#testHedgedReadLoopTooManyTimes fails intermittently.
>
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Liang Xie reassigned HDFS-6631:
---
Assignee: Liang Xie
> TestPread#testHedgedReadLoopTooManyTimes fails intermittently.
> ---
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Liang Xie commented on HDFS-6631:
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I just uploaded a tentitive patch, [~cnauroth], could yo
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Liang Xie updated HDFS-6631:
Status: Patch Available (was: Open)
> TestPread#testHedgedReadLoopTooManyTimes fails intermittently.
>
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Liang Xie updated HDFS-6631:
Attachment: HDFS-6631.txt
> TestPread#testHedgedReadLoopTooManyTimes fails intermittently.
> ---
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Liang Xie commented on HDFS-6631:
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I see, compared with my dev box logfile, found inside at
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Liang Xie commented on HDFS-6614:
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Filed HDFS-6638, since this tuning tips could optimize o
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Liang Xie commented on HDFS-6638:
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with attached patch, we could reduce more than 2.5 minut
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Liang Xie updated HDFS-6638:
Status: Patch Available (was: Open)
> shorten test run time with a smaller retry timeout setting
>
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Liang Xie updated HDFS-6638:
Attachment: HDFS-6638.txt
> shorten test run time with a smaller retry timeout setting
> ---
Liang Xie created HDFS-6638:
---
Summary: shorten test run time with a smaller retry timeout setting
Key: HDFS-6638
URL: https://issues.apache.org/jira/browse/HDFS-6638
Project: Hadoop HDFS
Issue Type
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Liang Xie commented on HDFS-6631:
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I could not repro on my dev box so far. probably it rel
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Liang Xie commented on HDFS-6614:
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[~cnauroth] you are right, i remade an addendum patch, r
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Liang Xie updated HDFS-6614:
Attachment: HDFS-6614-addmium.txt
> shorten TestPread run time with a smaller retry timeout setting
> --
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Liang Xie updated HDFS-6614:
Attachment: (was: HDFS-6614-addmium.txt)
> shorten TestPread run time with a smaller retry timeout setti
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https://issues.apache.org/jira/browse/HDFS-6450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Xie updated HDFS-6450:
Status: Patch Available (was: Open)
> Support non-positional hedged reads in HDFS
> ---
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https://issues.apache.org/jira/browse/HDFS-6450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Xie updated HDFS-6450:
Attachment: HDFS-6450-like-pread.txt
Attached is a preliminary patch similar with pread() doing, means creat
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https://issues.apache.org/jira/browse/HDFS-6450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14053324#comment-14053324
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Liang Xie commented on HDFS-6450:
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[~cmccabe] [~saint@gmail.com] I made a prototype alr
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https://issues.apache.org/jira/browse/HDFS-6614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14052313#comment-14052313
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Liang Xie commented on HDFS-6614:
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[~cnauroth], i found still had several non-zero waiting
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https://issues.apache.org/jira/browse/HDFS-6614?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Xie updated HDFS-6614:
Attachment: HDFS-6614-addmium.txt
> shorten TestPread run time with a smaller retry timeout setting
> --
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https://issues.apache.org/jira/browse/HDFS-6627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Xie updated HDFS-6627:
Status: Patch Available (was: Open)
> getReplicaVisibleLength() should do checkReadAccess insteading of
>
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https://issues.apache.org/jira/browse/HDFS-6627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Xie updated HDFS-6627:
Attachment: HDFS-6627.txt
> getReplicaVisibleLength() should do checkReadAccess insteading of
> checkWriteA
Liang Xie created HDFS-6627:
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Summary: getReplicaVisibleLength() should do checkReadAccess
insteading of checkWriteAccess
Key: HDFS-6627
URL: https://issues.apache.org/jira/browse/HDFS-6627
Project: Hadoop
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https://issues.apache.org/jira/browse/HDFS-6614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14051293#comment-14051293
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Liang Xie commented on HDFS-6614:
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bq. I did discover that the new testHedgedReadLoopTooMa
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https://issues.apache.org/jira/browse/HDFS-6617?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14051286#comment-14051286
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Liang Xie commented on HDFS-6617:
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[~cnauroth], the above suggestion should be better defin
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https://issues.apache.org/jira/browse/HDFS-6617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Xie updated HDFS-6617:
Attachment: HDFS-6617-v2.txt
> Flake TestDFSZKFailoverController.testManualFailoverWithDFSHAAdmin due to a
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https://issues.apache.org/jira/browse/HDFS-6624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14051183#comment-14051183
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Liang Xie commented on HDFS-6624:
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It should be related with the chooseExcessReplicates beh
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https://issues.apache.org/jira/browse/HDFS-6617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Xie updated HDFS-6617:
Description:
Just Hit a false alarm testing while working at HDFS-6614, see
https://builds.apache.org/job/
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https://issues.apache.org/jira/browse/HDFS-6617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Xie updated HDFS-6617:
Status: Patch Available (was: Open)
> Flake TestDFSZKFailoverController.testManualFailoverWithDFSHAAdmin du
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https://issues.apache.org/jira/browse/HDFS-6617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Xie updated HDFS-6617:
Attachment: HDFS-6617.txt
> Flake TestDFSZKFailoverController.testManualFailoverWithDFSHAAdmin due to a
> l
Liang Xie created HDFS-6617:
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Summary: Flake
TestDFSZKFailoverController.testManualFailoverWithDFSHAAdmin due to a long edit
log sync op
Key: HDFS-6617
URL: https://issues.apache.org/jira/browse/HDFS-6617
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