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Chen Zhang updated HDFS-14662:
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Status: Patch Available (was: Open)
> Document the usage of the new Balancer "asService" parameter
> -
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Chen Zhang commented on HDFS-14675:
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+1, the default config is too slow for large clust
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Chen Zhang commented on HDFS-14662:
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uploaded the v1 patch
> Document the usage of the
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Chen Zhang updated HDFS-14662:
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Attachment: HDFS-14662.001.patch
> Document the usage of the new Balancer "asService" parameter
> -
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Chen Zhang updated HDFS-13783:
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Attachment: HDFS-13783.006.patch
> Balancer: make balancer to be a long service process for easy to mon
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Chen Zhang commented on HDFS-12967:
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Thanks [~jojochuang], my email is chzhang1...@gmai
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Chen Zhang commented on HDFS-13783:
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TestDirectoryScanner failed intermittently, do we
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Chen Zhang commented on HDFS-13783:
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Thanks [~xkrogen] for your review again
{quote} *
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Chen Zhang edited comment on HDFS-14657 at 7/26/19 2:06 PM:
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Chen Zhang commented on HDFS-14657:
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Hi [~shv], you are right, releasing NN lock in the
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Chen Zhang updated HDFS-13783:
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Attachment: HDFS-13783.005.patch
> Balancer: make balancer to be a long service process for easy to mon
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Chen Zhang commented on HDFS-14657:
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Thanks [~jojochuang] for mentioning HADOOP-16452,
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Chen Zhang updated HDFS-13783:
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Attachment: HDFS-13783.004.patch
> Balancer: make balancer to be a long service process for easy to mon
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Chen Zhang commented on HDFS-13783:
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Updated patch according the review comments and up
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Chen Zhang commented on HDFS-13783:
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Thanks [~xkrogen] for your patient review and deta
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Chen Zhang commented on HDFS-13783:
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Hi [~xkrogen], I've updated the patch, do you have
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Chen Zhang commented on HDFS-12820:
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Thanks [~hexiaoqiao] for your comments, my bad, ig
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Chen Zhang edited comment on HDFS-12820 at 7/23/19 9:44 AM:
H
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Chen Zhang commented on HDFS-12820:
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Hi [~jojochuang], I've checked the code of the tru
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Chen Zhang reassigned HDFS-14662:
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Assignee: Chen Zhang
> Document the usage of the new Balancer "asService" parameter
> --
Chen Zhang created HDFS-14662:
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Summary: Document the usage of the new Balancer "asService"
parameter
Key: HDFS-14662
URL: https://issues.apache.org/jira/browse/HDFS-14662
Project: Hadoop HDFS
I
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Chen Zhang updated HDFS-13783:
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Attachment: HDFS-13783.003.patch
> Balancer: make balancer to be a long service process for easy to mon
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Chen Zhang edited comment on HDFS-14657 at 7/21/19 5:17 PM:
u
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Chen Zhang commented on HDFS-14657:
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upload a quick demo patch for the idea of BlockMan
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Chen Zhang updated HDFS-14657:
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Attachment: HDFS-14657.002.patch
> Refine NameSystem lock usage during processing FBR
> ---
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Chen Zhang edited comment on HDFS-14657 at 7/21/19 4:49 PM:
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Chen Zhang commented on HDFS-14657:
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Thanks [~xkrogen] for reminding me of the batch IB
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Chen Zhang edited comment on HDFS-10927 at 7/19/19 1:34 PM:
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Chen Zhang edited comment on HDFS-10927 at 7/19/19 1:28 PM:
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Chen Zhang edited comment on HDFS-10927 at 7/19/19 1:27 PM:
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Chen Zhang edited comment on HDFS-10927 at 7/19/19 1:27 PM:
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Chen Zhang edited comment on HDFS-10927 at 7/19/19 1:26 PM:
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Chen Zhang commented on HDFS-10927:
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Thanks [~hexiaoqiao] for finding that HDFS-11472 c
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Chen Zhang commented on HDFS-10927:
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Sorry, I can't remember the detail at that time, t
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Chen Zhang commented on HDFS-14576:
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Thanks [~hexiaoqiao] for your detailed description
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Chen Zhang commented on HDFS-13783:
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Thanks [~xkrogen] for your detailed comment and su
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Chen Zhang commented on HDFS-14657:
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Thanks [~shv] for your comments, I did searched fo
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Chen Zhang commented on HDFS-13783:
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Hi [~xkrogen], do you have time to review this pat
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Chen Zhang updated HDFS-13783:
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Attachment: HDFS-13783-002.patch
Status: Patch Available (was: Open)
re-submit 002 patch to tr
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Chen Zhang updated HDFS-13783:
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Status: Open (was: Patch Available)
> Balancer: make balancer to be a long service process for easy to
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Chen Zhang updated HDFS-13783:
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Status: Patch Available (was: Open)
> Balancer: make balancer to be a long service process for easy to
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Chen Zhang updated HDFS-13783:
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Status: Open (was: Patch Available)
submit patch not trigger jenkins, cancel patch and re-submit
> Ba
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Chen Zhang updated HDFS-14657:
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Status: Patch Available (was: Open)
> Refine NameSystem lock usage during processing FBR
> ---
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Chen Zhang updated HDFS-14657:
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Attachment: HDFS-14657-001.patch
> Refine NameSystem lock usage during processing FBR
> ---
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Chen Zhang reassigned HDFS-14657:
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Assignee: Chen Zhang
> Refine NameSystem lock usage during processing FBR
>
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Chen Zhang resolved HDFS-14658.
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Resolution: Abandoned
> Refine NameSystem lock usage during processing FBR
>
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Chen Zhang resolved HDFS-14659.
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Resolution: Abandoned
duplicate jira due to apache jira server error
> Refine NameSystem lock usage
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Chen Zhang commented on HDFS-14658:
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duplicate jira due to apache jira sever error
> R
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Chen Zhang commented on HDFS-14576:
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{quote}I believe there are still some points need
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Chen Zhang updated HDFS-13783:
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Affects Version/s: (was: 3.0.3)
Attachment: HDFS-13783-001.patch
Status: P
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Chen Zhang reassigned HDFS-13783:
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Assignee: Chen Zhang
> Balancer: make balancer to be a long service process for easy to monitor
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Chen Zhang commented on HDFS-13783:
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Since this JIRA is not active for almost 1 year, I
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Chen Zhang commented on HDFS-14576:
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Hi [~hexiaoqiao], we've meet similar problem on ou
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Chen Zhang commented on HDFS-13783:
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Hi [~maobaolong], are you still working on this is
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Chen Zhang updated HDFS-14652:
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Attachment: HDFS-14652-002.patch
> HealthMonitor connection retry times should be configurable
> --
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Chen Zhang commented on HDFS-13709:
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[~linyiqun] [~jojochuang] [~xkrogen] can you help
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Chen Zhang updated HDFS-14652:
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Assignee: Chen Zhang
Attachment: HDFS-14652-001.patch
Status: Patch Available (was: Open)
Chen Zhang created HDFS-14652:
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Summary: HealthMonitor connection retry times should be
configurable
Key: HDFS-14652
URL: https://issues.apache.org/jira/browse/HDFS-14652
Project: Hadoop HDFS
Is
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Chen Zhang commented on HDFS-12967:
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Hi [~jojochuang], thanks for review. I've fixed th
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Chen Zhang updated HDFS-12967:
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Status: Patch Available (was: In Progress)
> NNBench should support multi-cluster access
> ---
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Chen Zhang updated HDFS-12967:
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Status: In Progress (was: Patch Available)
> NNBench should support multi-cluster access
> ---
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Chen Zhang updated HDFS-12967:
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Attachment: HDFS-12967-004.patch
> NNBench should support multi-cluster access
> --
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Chen Zhang updated HDFS-12967:
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Attachment: HDFS-12967-003.patch
> NNBench should support multi-cluster access
> --
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Chen Zhang updated HDFS-12967:
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Status: Patch Available (was: Open)
> NNBench should support multi-cluster access
> --
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Chen Zhang updated HDFS-12967:
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Status: Open (was: Patch Available)
submitted the wrong version for patch-002, which would cause the c
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Work on HDFS-12967 stopped by Chen Zhang.
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> NNBench should support multi-cluster access
> --
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Chen Zhang commented on HDFS-12967:
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[~jojochuang], would you please help me to review
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Chen Zhang updated HDFS-12967:
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Status: Patch Available (was: Open)
> NNBench should support multi-cluster access
> --
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Chen Zhang updated HDFS-12967:
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Status: In Progress (was: Patch Available)
Add UT and update the help message
> NNBench should suppor
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Chen Zhang updated HDFS-12967:
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Attachment: (was: HDFS-12967-002.patch)
> NNBench should support multi-cluster access
> ---
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Chen Zhang updated HDFS-12967:
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Attachment: HDFS-12967-002.patch
> NNBench should support multi-cluster access
> --
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Chen Zhang commented on HDFS-12967:
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{quote}Did you try {{TestDFSIO}} instead. Should b
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Chen Zhang updated HDFS-12967:
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Status: Patch Available (was: Open)
> NNBench should support multi-cluster access
> --
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Chen Zhang updated HDFS-12967:
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Attachment: HDFS-12967-002.patch
> NNBench should support multi-cluster access
> --
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Chen Zhang commented on HDFS-3246:
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Hi [~henryr], do you still work on this issue?
This
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Chen Zhang reassigned HDFS-3246:
Assignee: Chen Zhang (was: Henry Robinson)
> pRead equivalent for direct read path
> -
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Chen Zhang updated HDFS-13709:
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Status: Patch Available (was: Open)
> Report bad block to NN when transfer block encounter EIO excepti
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Chen Zhang updated HDFS-13709:
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Description:
In our online cluster, the BlockPoolSliceScanner is turned off, and sometimes
disk bad tr
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Chen Zhang updated HDFS-13709:
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Attachment: HDFS-13709.patch
> Report bad block to NN when transfer block encounter EIO exception
> ---
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Chen Zhang updated HDFS-13709:
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Description:
In our online cluster, the BlockPoolSliceScanner is turned off, and sometimes
disk bad tr
Chen Zhang created HDFS-13709:
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Summary: Report bad block to NN when transfer block encounter EIO
exception
Key: HDFS-13709
URL: https://issues.apache.org/jira/browse/HDFS-13709
Project: Hadoop HDFS
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Chen Zhang commented on HDFS-12967:
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Thanks for your response and suggestion, [~jojochua
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Chen Zhang updated HDFS-12967:
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Description:
Sometimes we need to run NNBench for some scaling tests after made some
improvements on Na
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Chen Zhang updated HDFS-12967:
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Attachment: HDFS-12967-001.patch
> NNBench should support multi-cluster access
> ---
Chen Zhang created HDFS-12967:
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Summary: NNBench should support multi-cluster access
Key: HDFS-12967
URL: https://issues.apache.org/jira/browse/HDFS-12967
Project: Hadoop HDFS
Issue Type: Improve
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https://issues.apache.org/jira/browse/HDFS-12936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16294704#comment-16294704
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Chen Zhang commented on HDFS-12936:
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Hey [~1028344...@qq.com],this error usually means y
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https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16134583#comment-16134583
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Chen Zhang commented on HDFS-11303:
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Thanks [~jzhuge] a lot for pushing this issue forwa
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https://issues.apache.org/jira/browse/HDFS-8693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16062512#comment-16062512
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Chen Zhang commented on HDFS-8693:
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Hi [~vinayrpet] [~ajithshetty], any progress on this i
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https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16046574#comment-16046574
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Chen Zhang commented on HDFS-11303:
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[~jzhuge] thanks for your help, I've fixed the chec
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Chen Zhang updated HDFS-11303:
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Attachment: HDFS-11303-002.patch
fix checkstyle issues
> Hedged read might hang infinitely if read data
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Chen Zhang updated HDFS-11303:
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Status: Patch Available (was: Open)
> Hedged read might hang infinitely if read data from all DN failed
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Chen Zhang updated HDFS-11303:
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Status: Open (was: Patch Available)
> Hedged read might hang infinitely if read data from all DN failed
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Chen Zhang updated HDFS-11303:
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Status: Patch Available (was: In Progress)
Re-submit the patch to kick off test-patch again.
> Hedged
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Chen Zhang updated HDFS-11303:
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Status: In Progress (was: Patch Available)
> Hedged read might hang infinitely if read data from all DN
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https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chen Zhang updated HDFS-11303:
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Attachment: HDFS-11303-002.patch
fix checkstyle error
> Hedged read might hang infinitely if read data
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https://issues.apache.org/jira/browse/HDFS-10927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15871310#comment-15871310
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Chen Zhang edited comment on HDFS-10927 at 2/17/17 7:25 AM:
He
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https://issues.apache.org/jira/browse/HDFS-10927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15871310#comment-15871310
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Chen Zhang commented on HDFS-10927:
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Hey guys, I just found an issue like this.
HBase Re
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https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15837255#comment-15837255
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Chen Zhang commented on HDFS-11303:
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Got it, thanks a lot for your explanation, Stack.
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Chen Zhang commented on HDFS-11303:
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Hi Andrew,
I’m a newbie to apache community, HDFS-
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Chen Zhang commented on HDFS-11303:
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Stack, thanks for your comments. Yes, the test is j
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