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Erik Krogen edited comment on HDFS-14017 at 11/15/18 4:37 PM:
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Erik Krogen commented on HDFS-14017:
Hey [~vagarychen], I think the new approach look
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Erik Krogen commented on HDFS-14067:
{quote}
In our case, I do see some potential inc
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Erik Krogen commented on HDFS-14035:
v014 patch LGTM. Is the {{MagicConstant}} warnin
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Erik Krogen commented on HDFS-14017:
Hey [~vagarychen], v009 patch LGTM as long as we
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Erik Krogen commented on HDFS-14045:
The new changes look good to me, thanks for all
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Erik Krogen commented on HDFS-14067:
{quote}
Is the concern about that the states cou
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Erik Krogen commented on HDFS-14067:
Hey [~csun], I'm not too familiar with automatic
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Erik Krogen commented on HDFS-14045:
Cool, the new changes LGTM. A few additional com
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Erik Krogen commented on HDFS-14017:
{quote}Probably should be based on different fs.
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Erik Krogen commented on HDFS-14017:
{quote}
What did you by a non-default FS? I mean
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Work on HDFS-12533 started by Erik Krogen.
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> NNThroughputBenchmark threads get stuck on UGI.getCurrentUser()
>
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Erik Krogen commented on HDFS-12533:
Just an update on this, I tried running the same
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Erik Krogen reassigned HDFS-12533:
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Assignee: Erik Krogen
> NNThroughputBenchmark threads get stuck on UGI.getCurrentUser()
>
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Erik Krogen commented on HDFS-14017:
Interesting... I see the issue now. I did not no
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Erik Krogen commented on HDFS-14035:
Changes LGTM, it does seem we need to fix some t
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Erik Krogen commented on HDFS-14045:
{quote}
but I think grouping metrics by role of
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Erik Krogen edited comment on HDFS-14017 at 11/6/18 11:08 PM:
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Erik Krogen edited comment on HDFS-14017 at 11/6/18 11:07 PM:
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Erik Krogen commented on HDFS-14017:
* Can we extend the Javadoc of {{ObserverReadPro
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Erik Krogen edited comment on HDFS-14035 at 11/6/18 10:50 PM:
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Erik Krogen commented on HDFS-14035:
This approach LGTM, thanks [~vagarychen]! A few
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Erik Krogen commented on HDFS-14048:
Fantastic, thanks [~elgoiri]! Really appreciate
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Erik Krogen updated HDFS-14048:
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Attachment: HDFS-14048-branch-2.000.patch
> DFSOutputStream close() throws exception on subsequent ca
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Erik Krogen reopened HDFS-14048:
Re-opening for branch-2 commit.
Sorry for the trouble [~elgoiri], I have just attached the branch-2 pa
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Erik Krogen commented on HDFS-14045:
Hey folks, I think the current patch is an impro
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Erik Krogen commented on HDFS-14048:
Thank you [~jojochuang] / [~elgoiri]! {{trunk}}
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Erik Krogen commented on HDFS-14017:
Okay, gotcha. I think I was confused by the mism
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Erik Krogen commented on HDFS-14048:
I was a little worried that {{TestPipelinesFailo
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Erik Krogen commented on HDFS-14017:
So the way I see it, ObserverReadProxyProvider h
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Erik Krogen commented on HDFS-14045:
+1 this makes sense to me. Thanks for the ping [
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Erik Krogen commented on HDFS-14048:
Thanks for taking a look [~jojochuang]! Actually
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Erik Krogen edited comment on HDFS-14048 at 11/2/18 5:22 PM:
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Erik Krogen commented on HDFS-14017:
Hey [~vagarychen], as I understand it, this patc
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Erik Krogen commented on HDFS-14048:
The fix is simple: when clearing the exception s
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Erik Krogen updated HDFS-14048:
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Status: Patch Available (was: In Progress)
> DFSOutputStream close() throws exception on subsequent
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Erik Krogen updated HDFS-14048:
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Attachment: HDFS-14048.000.patch
> DFSOutputStream close() throws exception on subsequent call after
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Work on HDFS-14048 started by Erik Krogen.
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> DFSOutputStream close() throws exception on subsequent call after DataNode
> rest
Erik Krogen created HDFS-14048:
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Summary: DFSOutputStream close() throws exception on subsequent
call after DataNode restart
Key: HDFS-14048
URL: https://issues.apache.org/jira/browse/HDFS-14048
Project:
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Erik Krogen commented on HDFS-14035:
{quote}
Specifically, introduce a new RPC call s
Erik Krogen created HDFS-14034:
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Summary: Support getQuotaUsage API in WebHDFS
Key: HDFS-14034
URL: https://issues.apache.org/jira/browse/HDFS-14034
Project: Hadoop HDFS
Issue Type: Improvement
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Erik Krogen updated HDFS-13946:
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Attachment: HDFS-13946.007.patch
> Log longest FSN write/read lock held stack trace
> ---
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Erik Krogen commented on HDFS-13946:
I looked more closely at the test and I see wher
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Erik Krogen commented on HDFS-13924:
Great, thanks [~csun]!
> Handle BlockMissingExc
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Erik Krogen updated HDFS-13924:
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Attachment: HDFS-13924-HDFS-12943.004.patch
> Handle BlockMissingException when reading from observer
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Erik Krogen commented on HDFS-13924:
v003 looks great, +1. Agreed that FindBugs is no
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Erik Krogen commented on HDFS-13946:
I think you've made the test weaker... Previousl
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Erik Krogen commented on HDFS-13924:
Hey [~csun], this is great stuff, thanks for doi
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Erik Krogen commented on HDFS-13946:
Great stuff [~yiwang], I think v003 looks pretty
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Erik Krogen commented on HDFS-13946:
For the read lock the logic looks good, a few mi
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Erik Krogen edited comment on HDFS-13946 at 10/17/18 3:39 PM:
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Erik Krogen edited comment on HDFS-13946 at 10/9/18 4:31 PM:
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Erik Krogen commented on HDFS-13946:
Hey [~linyiqun], thanks for the ping. The idea m
Erik Krogen created HDFS-13977:
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Summary: NameNode can kill itself if it tries to send too many
txns to a QJM simultaneously
Key: HDFS-13977
URL: https://issues.apache.org/jira/browse/HDFS-13977
Project:
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Erik Krogen commented on HDFS-13791:
Thanks [~vagarychen]!
> Limit logging frequency
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Erik Krogen updated HDFS-13791:
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Attachment: HDFS-13791-HDFS-12943.006.patch
> Limit logging frequency of edit tail related statements
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Erik Krogen commented on HDFS-13791:
Attached v006 addressing the last checkstlye iss
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Erik Krogen reassigned HDFS-13930:
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Assignee: Konstantin Shvachko (was: Erik Krogen)
> Fix crlf line endings in HDFS-12943 branch
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Erik Krogen commented on HDFS-13930:
Great, thanks [~shv]. Agreed that rewriting the
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Erik Krogen resolved HDFS-13930.
Resolution: Fixed
> Fix crlf line endings in HDFS-12943 branch
> --
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Erik Krogen edited comment on HDFS-13898 at 9/21/18 10:15 PM:
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Erik Krogen updated HDFS-13898:
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Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: HDFS-12943
Status: Reso
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Erik Krogen commented on HDFS-13898:
v004 LGTM! The unit test failures all seem to be
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Erik Krogen commented on HDFS-13930:
Attached a v000 patch. I'm not sure if it will a
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Erik Krogen edited comment on HDFS-13930 at 9/21/18 10:06 PM:
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Erik Krogen updated HDFS-13930:
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Attachment: HDFS-13930-HDFS-12943.000.patch
> Fix crlf line endings in HDFS-12943 branch
> --
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Erik Krogen updated HDFS-13930:
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Status: Patch Available (was: In Progress)
> Fix crlf line endings in HDFS-12943 branch
> --
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Work on HDFS-13930 started by Erik Krogen.
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> Fix crlf line endings in HDFS-12943 branch
> -
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Erik Krogen commented on HDFS-13791:
Attached a v005 patch which adds in a decent uni
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Erik Krogen updated HDFS-13791:
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Attachment: HDFS-13791-HDFS-12943.005.patch
> Limit logging frequency of edit tail related statements
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Erik Krogen commented on HDFS-13898:
Last nit is that the {{@Test}} annotation should
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Erik Krogen commented on HDFS-13791:
Just attached v004 patch rebasing on top of the
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Erik Krogen updated HDFS-13791:
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Attachment: HDFS-13791-HDFS-12943.004.patch
> Limit logging frequency of edit tail related statements
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Erik Krogen commented on HDFS-13930:
That was the commit that was merged, but as far
Erik Krogen created HDFS-13930:
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Summary: Fix crlf line endings in HDFS-12943 branch
Key: HDFS-13930
URL: https://issues.apache.org/jira/browse/HDFS-13930
Project: Hadoop HDFS
Issue Type: Sub-ta
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Erik Krogen updated HDFS-13749:
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Resolution: Fixed
Status: Resolved (was: Patch Available)
> Use getServiceStatus to discover
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Erik Krogen updated HDFS-13749:
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Hadoop Flags: Reviewed
Fix Version/s: HDFS-12943
> Use getServiceStatus to discover observer nam
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Erik Krogen commented on HDFS-13749:
Funny that my v007 precommit beat your v006 to p
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Erik Krogen updated HDFS-13749:
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Attachment: HDFS-13749-HDFS-12943.007.patch
> Use getServiceStatus to discover observer namenodes
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Erik Krogen commented on HDFS-13749:
So for the checkstyle
{code}
proxyProvider =
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Erik Krogen commented on HDFS-13898:
{quote}
Why it has to scan all of the observers
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Erik Krogen commented on HDFS-13898:
Hey [~csun], I realized a potential issue with t
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Erik Krogen commented on HDFS-13749:
Nice, v003 looks good to me [~csun]. A few minor
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Erik Krogen commented on HDFS-13898:
I explored for a while how to do this without a
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Erik Krogen edited comment on HDFS-13898 at 9/11/18 7:47 PM:
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Erik Krogen commented on HDFS-13898:
Nice find [~csun]! The change to production code
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Erik Krogen edited comment on HDFS-13880 at 9/10/18 3:27 PM:
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Erik Krogen commented on HDFS-13880:
[~vagarychen] -
{quote}
The original thought wa
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Erik Krogen edited comment on HDFS-13904 at 9/7/18 9:57 PM:
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Erik Krogen edited comment on HDFS-13904 at 9/7/18 9:55 PM:
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Erik Krogen commented on HDFS-13904:
Thanks [~arpitagarwal] and [~kihwal] for taking
Erik Krogen created HDFS-13904:
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Summary: ContentSummary does not always respect processing limit,
resulting in long lock acquisitions
Key: HDFS-13904
URL: https://issues.apache.org/jira/browse/HDFS-13904
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Erik Krogen commented on HDFS-13791:
Just posted the relevant portions to HADOOP-1572
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Erik Krogen commented on HDFS-13749:
Nice, I think this looks great, [~csun]!
I see
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Erik Krogen commented on HDFS-13791:
Attached v003 fixing the broken {{FSNamesystemLo
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Erik Krogen updated HDFS-13791:
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Attachment: HDFS-13791-HDFS-12943.003.patch
> Limit logging frequency of edit tail related statements
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Erik Krogen resolved HDFS-13872.
Resolution: Duplicate
Closing in favor of HDFS-13880
> Only some protocol methods should perform m
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Erik Krogen commented on HDFS-13880:
Hey [~vagarychen], v002 looks really great!
* I
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Erik Krogen commented on HDFS-13749:
Thanks for looking into the proxy initialization
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Erik Krogen commented on HDFS-13791:
Thanks [~csun], I think your idea about "named"
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