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Hudson commented on HDFS-13183:
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SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #18304 (See
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Ayush Saxena commented on HDFS-13183:
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Committed addendum to trunk and branch-3.3
Thanx [~hexiaoqiao]
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Ayush Saxena commented on HDFS-13183:
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Thanx [~hexiaoqiao] and [~Jim_Brennan] for the quick fix.
+1
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Jim Brennan commented on HDFS-13183:
I am +1 (non-binding) on the second addendum patch.
> Standby
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Jim Brennan commented on HDFS-13183:
[~hexiaoqiao] thanks for checking TestBalancer and fixing the
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Hadoop QA commented on HDFS-13183:
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Xiaoqiao He commented on HDFS-13183:
After dig deep about BalancerWithObserver, the root cause of
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Xiaoqiao He commented on HDFS-13183:
Thanks [~Jim_Brennan] for your information. I think TestBalancer
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Jim Brennan commented on HDFS-13183:
Thanks [~hexiaoqiao]. It looks like there are still some
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Hadoop QA commented on HDFS-13183:
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Xiaoqiao He commented on HDFS-13183:
Hi [~weichiu],[~Jim_Brennan] I am sure the failed unit test
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Xiaoqiao He commented on HDFS-13183:
Thanks [~weichiu] and [~Jim_Brennan] for your reminder, I will
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Wei-Chiu Chuang commented on HDFS-13183:
Thanks Jim
[~hexiaoqiao] how do you think? I can revert
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Jim Brennan commented on HDFS-13183:
More importantly, because it will never return NO_MOVE_PROGRESS,
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Jim Brennan commented on HDFS-13183:
[~weichiu], [~hexiaoqiao], I believe this change is causing
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Wei-Chiu Chuang commented on HDFS-13183:
Done. Pushed both to branch-3.3. Thanks!
> Standby
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Xiaoqiao He commented on HDFS-13183:
Thanks [~weichiu] for your reminder here. branch-3.3 compile
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Wei-Chiu Chuang commented on HDFS-13183:
Just realized the code doesn't compile in branch-3.3 so
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Xiaoqiao He commented on HDFS-13183:
Thanks [~weichiu] for your helps and push this feature forward.
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Hudson commented on HDFS-13183:
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FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #18268 (See
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Wei-Chiu Chuang commented on HDFS-13183:
+1
bq. BTW, I am not sure why configuration key
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Hadoop QA commented on HDFS-13183:
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Hadoop QA commented on HDFS-13183:
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Xiaoqiao He commented on HDFS-13183:
code rebase and trigger yetus again.
> Standby NameNode process
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Xiaoqiao He commented on HDFS-13183:
Try to run failed unit test at local, both of them passed except
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Hadoop QA commented on HDFS-13183:
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Xiaoqiao He commented on HDFS-13183:
Thanks [~weichiu] for your comments.
{quote}does it work in
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Wei-Chiu Chuang commented on HDFS-13183:
I am really sorry I meant to review but got distracted.
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Xiaoqiao He commented on HDFS-13183:
[~ayushtkn] I totally agree that SBN read/Observer is more
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Ayush Saxena commented on HDFS-13183:
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Thanx [~hexiaoqiao] for the patch, couldn't check the code.
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Hadoop QA commented on HDFS-13183:
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Xiaoqiao He commented on HDFS-13183:
v005 try to fix the findbugs and checkstyle.
> Standby NameNode
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Hadoop QA commented on HDFS-13183:
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Hadoop QA commented on HDFS-13183:
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Xiaoqiao He commented on HDFS-13183:
Considering this feature is deployed and used by many users, I
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Max Xie commented on HDFS-13183:
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(y)
> Standby NameNode process getBlocks request to reduce Active
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xiaoli commented on HDFS-13183:
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(y)
> Standby NameNode process getBlocks request to reduce Active load
>
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He Xiaoqiao commented on HDFS-13183:
Thanks [~elgoiri] and [~shv] for your comments.
{quote}
If we
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Konstantin Shvachko commented on HDFS-13183:
I think once reads from StandbyNode HDFS-12943
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Íñigo Goiri commented on HDFS-13183:
I came across this JIRA and I had a similar use case.
For
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He Xiaoqiao commented on HDFS-13183:
[~xkrogen]
{quote}if the SbNN goes down, the ANN is not aware of
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Erik Krogen commented on HDFS-13183:
I'm not sure that a specific new exception just for this
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He Xiaoqiao commented on HDFS-13183:
[~xkrogen] Thanks for your comments and correct me.
In patch
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Erik Krogen commented on HDFS-13183:
An {{IOException}} thrown on the ANN side will return to the
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He Xiaoqiao commented on HDFS-13183:
[~xkrogen]
Thanks for your detailed comments, and sorry for slow
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Erik Krogen commented on HDFS-13183:
[~hexiaoqiao], thanks for raising this issue! I was actually just
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Ajay Kumar commented on HDFS-13183:
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[~hexiaoqiao], there are broader efforts to utilize SNN in this
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He Xiaoqiao commented on HDFS-13183:
[~ajayydv], Thanks for your comments,
{quote}It would be good if
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Ajay Kumar commented on HDFS-13183:
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[~hexiaoqiao], this is good start but it will not redirect
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He Xiaoqiao commented on HDFS-13183:
The WIP patch V1 demonstrates approach for Standby NameNode
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