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Mingliang Liu updated HDFS-9677:
Target Version/s: 3.0.0
Status: Patch Available (was: Open)
> Rename
Mingliang Liu created HDFS-9689:
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Summary: Test o.a.h.hdfs.TestRenameWhileOpen fails intermittently
Key: HDFS-9689
URL: https://issues.apache.org/jira/browse/HDFS-9689
Project: Hadoop HDFS
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Mingliang Liu updated HDFS-9689:
Attachment: HDFS-9689.000.patch
The tests bind the same name node (NN) port when building a new
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Mingliang Liu updated HDFS-9689:
Affects Version/s: 2.8.0
> Test o.a.h.hdfs.TestRenameWhileOpen fails intermittently
>
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Mingliang Liu updated HDFS-9689:
Status: Patch Available (was: Open)
> Test o.a.h.hdfs.TestRenameWhileOpen fails intermittently
>
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Mingliang Liu commented on HDFS-9691:
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Thanks for your review and commit, [~ajisakaa]!
>
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Mingliang Liu commented on HDFS-9815:
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The change is straightforward for me to +1 (non-binding).
>
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Mingliang Liu updated HDFS-7661:
Attachment: HDFS-EC-file-flush-sync-design-version2.0.pdf
Thanks for working on this [~demongaorui].
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Mingliang Liu commented on HDFS-7661:
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Thanks [~drankye] and [~sinall] for your prompt comments.
As I
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Mingliang Liu commented on HDFS-9825:
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The fix looks pretty good to me. +1 (non-binding)
My minor
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Mingliang Liu updated HDFS-9716:
Component/s: erasure-coding
> o.a.h.hdfs.TestRecoverStripedFile fails intermittently in trunk
>
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Mingliang Liu commented on HDFS-9716:
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Is it my imagination or the test is missing in trunk? If you're
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Mingliang Liu updated HDFS-7661:
Attachment: (was: HDFS-EC-file-flush-sync-design-V2.pdf)
> Erasure coding: support hflush and
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Mingliang Liu updated HDFS-7661:
Attachment: HDFS-EC-file-flush-sync-design-V2.pdf
> Erasure coding: support hflush and hsync
>
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Mingliang Liu commented on HDFS-9405:
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Nits:
0. {{keyNames}} and {{kp}} seem final.
1. I like the idea
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Mingliang Liu commented on HDFS-9941:
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This proposal makes sense to me. Thanks for reporting this,
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Mingliang Liu commented on HDFS-9405:
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Thanks for updating the patch, [~xiaochen].
I was aware that we
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Mingliang Liu updated HDFS-10175:
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Attachment: HDFS-10175.000.patch
Thanks for creating this jira, [~venkateshrin].
The v0 patch is
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Mingliang Liu updated HDFS-7661:
Attachment: (was: HDFS-EC-file-flush-sync-design-version2.0.pdf)
> Erasure coding: support
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Mingliang Liu updated HDFS-7661:
Attachment: (was: HDFS-EC-file-flush-sync-design-version2.1.pdf)
> Erasure coding: support
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Mingliang Liu commented on HDFS-7661:
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Thanks for proposing solutions to this problem.
I agree with
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Mingliang Liu commented on HDFS-10175:
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Thanks for your test to quantify the overhead of the per-op
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Mingliang Liu commented on HDFS-10281:
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Basically, there is a fixed interval sleep in the test during
Mingliang Liu created HDFS-10281:
Summary:
o.a.h.hdfs.server.namenode.ha.TestPendingCorruptDnMessages fails intermittently
Key: HDFS-10281
URL: https://issues.apache.org/jira/browse/HDFS-10281
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Mingliang Liu commented on HDFS-10281:
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[~jnp] Would you kindly review the patch? Thanks!
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Mingliang Liu updated HDFS-10281:
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Attachment: HDFS-10281.000.patch
> o.a.h.hdfs.server.namenode.ha.TestPendingCorruptDnMessages
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Mingliang Liu updated HDFS-10281:
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Status: Patch Available (was: Open)
> o.a.h.hdfs.server.namenode.ha.TestPendingCorruptDnMessages
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Mingliang Liu commented on HDFS-10175:
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Thank you very much [~mingma] for the comments.
Yes NN also
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Mingliang Liu commented on HDFS-7661:
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Thanks for the detailed explanation, [~zhz]. I got the idea of
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Mingliang Liu updated HDFS-10175:
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Attachment: HDFS-10175.004.patch
> add per-operation stats to FileSystem.Statistics
>
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Work on HDFS-10175 started by Mingliang Liu.
> add per-operation stats to FileSystem.Statistics
>
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Mingliang Liu commented on HDFS-7661:
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According to the current design, we need to break down this
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Mingliang Liu commented on HDFS-10175:
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Thanks for your comment, [~andrew.wang]. I was aware of the
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Mingliang Liu updated HDFS-10175:
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Status: Patch Available (was: In Progress)
> add per-operation stats to FileSystem.Statistics
>
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Mingliang Liu updated HDFS-10175:
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Attachment: HDFS-10175.001.patch
> add per-operation stats to FileSystem.Statistics
>
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Mingliang Liu updated HDFS-10192:
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Component/s: namenode
> Namenode safemode not coming out during failover
>
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Mingliang Liu updated HDFS-7661:
Attachment: (was: HDFS-EC-file-flush-sync-design-version2.2.pdf)
> [umbrella] support hflush and
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Mingliang Liu updated HDFS-10201:
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Description:
According to the current design doc for hflush support in erasure coding (see
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Mingliang Liu commented on HDFS-10192:
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Thanks for reporting this, [~brahmareddy]. I will have a look
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Mingliang Liu commented on HDFS-8915:
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Comparing with little sleep, I'm in favor of a
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Mingliang Liu updated HDFS-10175:
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Attachment: HDFS-10175.002.patch
Hi [~cmccabe], would you kindly review the patch? I'm not sure I
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Mingliang Liu updated HDFS-10175:
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Attachment: HDFS-10175.003.patch
Thanks [~cmccabe] for providing comments.
I agree with you
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Mingliang Liu updated HDFS-7661:
Attachment: HDFS-EC-file-flush-sync-design-v20160323.pdf
> [umbrella] support hflush and hsync for
Mingliang Liu created HDFS-10201:
Summary: Implement undo log in parity datanode for hflush
operations
Key: HDFS-10201
URL: https://issues.apache.org/jira/browse/HDFS-10201
Project: Hadoop HDFS
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Mingliang Liu commented on HDFS-9579:
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+1 (non-binding) pending on Jenkins.
> Provide
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Mingliang Liu updated HDFS-7661:
Attachment: HDFS-EC-file-flush-sync-design-version2.1.pdf
Attached the v2.1 design doc, based on the
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Mingliang Liu commented on HDFS-7661:
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Thanks for the comments, [~sinall]!
1. Let's see if I get your
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Mingliang Liu commented on HDFS-7661:
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Thanks for the further review, [~demongaorui].
1. I should have
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Mingliang Liu commented on HDFS-9579:
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Thanks for updating the patch, [~mingma]! I like the idea to
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Mingliang Liu commented on HDFS-9817:
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Hi [~anu], I see you changed log level at several places. Is
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Mingliang Liu commented on HDFS-10192:
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s/avoid not/not/
> Namenode safemode not coming out during
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Mingliang Liu commented on HDFS-10192:
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I had a look at [HDFS-7046] and found that there was no easy
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Mingliang Liu commented on HDFS-10192:
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I can verify that the test fails with trunk code. Thanks for
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Mingliang Liu updated HDFS-10284:
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Description:
*Stacktrace*
{code}
org.mockito.exceptions.misusing.UnfinishedStubbingException:
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Mingliang Liu commented on HDFS-10284:
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I think it's due to mocking {{fsn}} while being concurrently
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Mingliang Liu commented on HDFS-10175:
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Thanks for proposing the discussion. The time works for me.
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Mingliang Liu commented on HDFS-10325:
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Failing tests are not related. +1 (non-binding). Thanks for
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Mingliang Liu commented on HDFS-10326:
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Thanks for reporting this. FWIW, [HDFS-8829]and [HDFS-9259]
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Mingliang Liu commented on HDFS-10326:
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{quote}
If we strongly believe that auto-tuning should be the
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Mingliang Liu commented on HDFS-10175:
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Hi [~cmccabe], I think you proposed an innovative idea for
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Mingliang Liu commented on HDFS-10175:
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Either tomorrow or next week will work for me. Thanks.
> add
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Mingliang Liu updated HDFS-10335:
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Status: Patch Available (was: In Progress)
> Mover$Processor#chooseTarget() always chooses the
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Mingliang Liu commented on HDFS-10335:
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Thanks for your discussion and review, [~szetszwo].
By the
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Mingliang Liu commented on HDFS-10335:
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{code}
Step 16 : RUN cabal update && cabal install shellcheck
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Mingliang Liu commented on HDFS-10338:
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I'm favor of propagating the IOException thrown by
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Mingliang Liu updated HDFS-10335:
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Attachment: HDFS-10335.000.patch
> Mover$Processor#chooseTarget() always chooses the first
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Mingliang Liu updated HDFS-10335:
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Description:
Currently the
Mingliang Liu created HDFS-10335:
Summary: Mover$Processor#chooseTarget() always chooses the first
matching target datanode
Key: HDFS-10335
URL: https://issues.apache.org/jira/browse/HDFS-10335
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Work on HDFS-10335 started by Mingliang Liu.
> Mover$Processor#chooseTarget() always chooses the first matching target
>
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Mingliang Liu updated HDFS-10335:
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Summary: Mover$Processor#chooseTarget() always chooses the first matching
target storage group
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Mingliang Liu commented on HDFS-10335:
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The code is as following:
{code}
boolean
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Mingliang Liu commented on HDFS-10335:
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Thanks for your review and commit, [~szetszwo].
>
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Mingliang Liu updated HDFS-10335:
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Attachment: HDFS-10335.000.patch
Re-uploading the same patch to trigger Jenkins.
>
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Mingliang Liu commented on HDFS-10335:
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Failing tests are not related. Specially,
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Mingliang Liu commented on HDFS-10326:
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Ping [~mingma] for more input.
> Disable setting tcp socket
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Mingliang Liu commented on HDFS-10415:
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Hi [~cmccabe],
Thanks for the comment. Your proposal is a
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Mingliang Liu commented on HDFS-10383:
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Thanks [~xyao] for your review and commit. Thanks
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Mingliang Liu commented on HDFS-10415:
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If no objections about the 1st approach, does the v1 patch
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Mingliang Liu commented on HDFS-10415:
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When [HADOOP-9418] was committed to {{trunk}} and
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Mingliang Liu updated HDFS-9442:
Resolution: Won't Fix
Status: Resolved (was: Patch Available)
As stated in the promising
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Mingliang Liu resolved HDFS-10386.
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Resolution: Duplicate
This is a duplicate of [HDFS-10387]. Re-open if I'm wrong. Thanks.
>
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Mingliang Liu commented on HDFS-10387:
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Thanks for the patch. May I ask why {{allowLazyPersist}} is
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Mingliang Liu updated HDFS-10387:
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Priority: Minor (was: Major)
> DataTransferProtocol#writeBlock missing some javadocs
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Mingliang Liu commented on HDFS-10385:
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For {{ChecksumFileSystem}}, the rename operation succeeds iff
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Mingliang Liu commented on HDFS-10387:
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That makes sense to me. Thanks for the explanation,
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https://issues.apache.org/jira/browse/HDFS-10383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15280945#comment-15280945
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Mingliang Liu commented on HDFS-10383:
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Thanks [~xyao] for your comment. I'll address them in the
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Mingliang Liu updated HDFS-10383:
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Priority: Major (was: Minor)
The v1 patch revisited the {{DFSTestUtil}} class.
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Mingliang Liu updated HDFS-10383:
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Attachment: HDFS-10383.001.patch
> Safely close resources in DFSTestUtil
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Mingliang Liu updated HDFS-10383:
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Issue Type: Improvement (was: Bug)
> Safely close resources in DFSTestUtil
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Mingliang Liu commented on HDFS-10383:
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That makes sense. I'll post a new patch soon.
> Safely close
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Mingliang Liu updated HDFS-10383:
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Attachment: HDFS-10383.002.patch
The v2 patch is to revert {{createStripedFile()}} and
Mingliang Liu created HDFS-10395:
Summary: GlobalStorageStatistics should check null FileSystem
scheme to avoid NPE
Key: HDFS-10395
URL: https://issues.apache.org/jira/browse/HDFS-10395
Project:
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https://issues.apache.org/jira/browse/HDFS-10397?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mingliang Liu updated HDFS-10397:
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Attachment: HDFS-10397.003.patch
Uploading the same patch for pre-commit Jenkins run.
> Distcp
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Mingliang Liu reassigned HDFS-10415:
Assignee: Mingliang Liu
> TestDistributedFileSystem#testDFSCloseOrdering() fails on
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Mingliang Liu updated HDFS-10415:
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Attachment: HDFS-10415-branch-2.000.patch
Thanks for reporting this [~sjlee0] and
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Mingliang Liu updated HDFS-10415:
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Status: Patch Available (was: Open)
If the patch looks good, I think we can apply it to
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Mingliang Liu commented on HDFS-10415:
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# If we call the {{initialize()}} method in the test, it will
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Mingliang Liu commented on HDFS-10397:
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Thanks [~jingzhao] and [~yzhangal] for the review and
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Mingliang Liu updated HDFS-10383:
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Attachment: HDFS-10383-branch-2.000.patch
Thanks [~xyao] for the review and commit.
I attached
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Mingliang Liu commented on HDFS-10415:
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[~sjlee0], interesting question. I see code difference in
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