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Yuxuan Wang commented on HDFS-16214:
[~zhuxiangyi] I'm not read entirely but it looks similar to
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Yuxuan Wang updated HDFS-16284:
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Description:
When upgrade cluster from 2.6 to 3.1, namenode fall into full GC trouble.
NN run 3.1
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Yuxuan Wang updated HDFS-16284:
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Description:
When upgrade cluster from 2.6 to 3.1, namenode fall into full GC trouble.
NN run 3.1
Yuxuan Wang created HDFS-16284:
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Summary: Unboxing long value in old version's block report cause
full GC
Key: HDFS-16284
URL: https://issues.apache.org/jira/browse/HDFS-16284
Project: Hadoop HDFS
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Yuxuan Wang commented on HDFS-15756:
[~hexiaoqiao] As for Yarn, RM will renew token immediately when
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Yuxuan Wang commented on HDFS-15756:
I modify the code let router throw StandbyException, so the
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Yuxuan Wang commented on HDFS-15735:
[~ayushtkn] I don't find any usage of tracer. Removing it is
Yuxuan Wang created HDFS-15734:
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Summary: [READ] DirectoryScanner#scan need not check
StorageType.PROVIDED
Key: HDFS-15734
URL: https://issues.apache.org/jira/browse/HDFS-15734
Project: Hadoop HDFS
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Yuxuan Wang commented on HDFS-15383:
[~fengnanli] Thx for your reply. Very clear explanation.
> RBF:
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Yuxuan Wang commented on HDFS-15383:
Hi ~ [~fengnanli][~elgoiri][~hexiaoqiao]
After disable watcher,
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Yuxuan Wang commented on HDFS-15486:
{code:java|title=FSEditLogAsync.java}
public void run() {
...
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Yuxuan Wang commented on HDFS-15419:
[~ayushtkn] Thanks for your reply.
IIRC, now router will retry
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Yuxuan Wang commented on HDFS-15419:
[~bhji123]
Well, I more agree with [~ayushtkn]. And I think we
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Yuxuan Wang commented on HDFS-15419:
[~ayushtkn] But router will retry or failover once currently in
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Yuxuan Wang commented on HDFS-15419:
Hi~[~bhji123]
If router retry more times and longer, but
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Yuxuan Wang reassigned HDFS-15419:
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Assignee: (was: Yuxuan Wang)
> Router should retry communicate with NN when cluster is
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Yuxuan Wang reassigned HDFS-15419:
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Assignee: Yuxuan Wang
> Router should retry communicate with NN when cluster is unavailable
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Yuxuan Wang commented on HDFS-15021:
I think
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Yuxuan Wang commented on HDFS-14962:
Very *small* PR created.
> RBF: ConnectionPool#newConnection()
Yuxuan Wang created HDFS-14962:
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Summary: RBF: ConnectionPool#newConnection() error log wrong
protocol class
Key: HDFS-14962
URL: https://issues.apache.org/jira/browse/HDFS-14962
Project: Hadoop HDFS
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Yuxuan Wang commented on HDFS-14509:
I uploaded branch-2 patch. But I can't build it locally. Pls
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Yuxuan Wang updated HDFS-14509:
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Attachment: HDFS-14509-branch-2.001.patch
> DN throws InvalidToken due to inequality of password
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Yuxuan Wang commented on HDFS-14509:
Sorry for delay it. I upload 003 patch. Feel free to take over
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Yuxuan Wang updated HDFS-14509:
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Attachment: HDFS-14509-003.patch
> DN throws InvalidToken due to inequality of password when upgrade
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Yuxuan Wang commented on HDFS-14509:
[~ferhui] Oh, It's other approach can do, not my PR.
> DN
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Yuxuan Wang commented on HDFS-14509:
{quote}
As for unit tests I think we need two
that verifies the
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Yuxuan Wang commented on HDFS-14509:
[~John Smith] If we add some fields in the future, we still need
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Yuxuan Wang commented on HDFS-14509:
[~ferhui] If it's just for resolving upgrading from 2.x to 3.x,
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Yuxuan Wang commented on HDFS-14509:
[~brahmareddy] Yes, existing cluster might need to update this
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Yuxuan Wang commented on HDFS-14509:
OK, I'll update my PR later.
Thanks for [~shv], [~vagarychen]'s
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Yuxuan Wang commented on HDFS-14509:
[~shv] Thanks for your explanation! That's what I mean!
If
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Yuxuan Wang commented on HDFS-14853:
We should import .* in TestDFSNetworkTopology.java ?
> NPE in
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Yuxuan Wang commented on HDFS-14117:
Hi [~elgoiri], [~xuzq_zander], [~ayushtkn]. Are you still
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Yuxuan Wang commented on HDFS-14509:
[~ferhui] Client's version is unimportant, since client just
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Yuxuan Wang commented on HDFS-14509:
[~shv], we don't have a conclusion here. But my solution need
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Yuxuan Wang updated HDFS-14772:
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Attachment: HDFS-14772.004.patch
> RBF: hdfs-rbf-site.xml can't be loaded automatically
>
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Yuxuan Wang commented on HDFS-14772:
Fix checksytle, pending Jenkins.
> RBF: hdfs-rbf-site.xml can't
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Yuxuan Wang commented on HDFS-14772:
[~tasanuma] OK, I submit a new patch.
> RBF: hdfs-rbf-site.xml
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Yuxuan Wang updated HDFS-14772:
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Attachment: HDFS-14772.003.patch
> RBF: hdfs-rbf-site.xml can't be loaded automatically
>
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Yuxuan Wang commented on HDFS-14772:
[~surendrasingh] [~tasanuma] [~elgoiri] Thanks for your
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Yuxuan Wang updated HDFS-14772:
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Attachment: HDFS-14772.002.patch
> RBF: hdfs-rbf-site.xml can't be loaded automatically
>
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Yuxuan Wang updated HDFS-14761:
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Status: Patch Available (was: In Progress)
> RBF: MountTableResolver cannot invalidate cache
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Work on HDFS-14772 started by Yuxuan Wang.
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> RBF: hdfs-rbf-site.xml can't be loaded automatically
>
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Yuxuan Wang updated HDFS-14772:
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Status: Patch Available (was: In Progress)
> RBF: hdfs-rbf-site.xml can't be loaded automatically
>
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Yuxuan Wang updated HDFS-14772:
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Attachment: HDFS-14772.001.patch
> RBF: hdfs-rbf-site.xml can't be loaded automatically
>
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Yuxuan Wang updated HDFS-14772:
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Description:
ISSUE:
hdfs-rbf-site.xml can't be loaded automatically
WHY:
Currently the code is
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Yuxuan Wang updated HDFS-14772:
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Description:
ISSUE:
hdfs-rbf-site.xml can't be loaded automatically
WHY:
Currently the code is
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https://issues.apache.org/jira/browse/HDFS-14772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuxuan Wang updated HDFS-14772:
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Description:
ISSUE:
hdfs-rbf-site.xml can't be loaded automatically
WHY:
Currently the code is
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Yuxuan Wang updated HDFS-14772:
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Description:
ISSUE:
hdfs-rbf-site.xml can't be loaded automatically
WHY:
Currently the code is
Yuxuan Wang created HDFS-14772:
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Summary: RBF
Key: HDFS-14772
URL: https://issues.apache.org/jira/browse/HDFS-14772
Project: Hadoop HDFS
Issue Type: Bug
Components: rbf
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Work on HDFS-14761 started by Yuxuan Wang.
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> RBF: MountTableResolver cannot invalidate cache correctly
>
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Yuxuan Wang commented on HDFS-14761:
Hi, [~wuweiwei], [~elgoiri]. I see you worked on *LocationCache*
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Yuxuan Wang commented on HDFS-14761:
[~zhangchen] Thanks for your comment. My bad. I'll attach a
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Yuxuan Wang updated HDFS-14761:
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Description:
STEPS TO REPRODUCE:
add mount table entry 1->/
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Yuxuan Wang reassigned HDFS-14761:
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Assignee: Yuxuan Wang
> RBF: MountTableResolver cannot invalidate cache correctly
>
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Yuxuan Wang commented on HDFS-14761:
Attach a UT patch that can reproduce the issue.
> RBF:
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Yuxuan Wang updated HDFS-14761:
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Attachment: draft-reproduce-patch-HDFS-14761.patch
> RBF: MountTableResolver cannot invalidate cache
Yuxuan Wang created HDFS-14761:
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Summary: RBF: MountTableResolver cannot invalidate cache correctly
Key: HDFS-14761
URL: https://issues.apache.org/jira/browse/HDFS-14761
Project: Hadoop HDFS
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Yuxuan Wang edited comment on HDFS-14756 at 8/21/19 2:24 AM:
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I find it other
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Yuxuan Wang commented on HDFS-13596:
[~aajisaka] Additionally, you can check HDFS-8432
> NN restart
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Yuxuan Wang commented on HDFS-14396:
[~jojochuang] With HDFS-13596 , NN will not accept EC operation
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Yuxuan Wang resolved HDFS-14551.
Resolution: Duplicate
> NN throws NPE if downgrade it during rolling upgrade from 3.x to 2.x
>
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Yuxuan Wang commented on HDFS-14710:
Before the patch, if I change/add a mount table entry which
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Yuxuan Wang commented on HDFS-14654:
{code:title=MockResolver.java|borderStyle=solid}
public
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Yuxuan Wang commented on HDFS-14674:
I find the same problem after HDFS-12978. The fix looks good.
>
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Yuxuan Wang commented on HDFS-14396:
It looks great! I create HDFS-14551 doing the same thing as you
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Yuxuan Wang commented on HDFS-14509:
[~xkrogen], I've tested upgrading/downgrading between 2.x and
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Yuxuan Wang commented on HDFS-14509:
I've created an PR about my thoughts.
> DN throws InvalidToken
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Yuxuan Wang commented on HDFS-14551:
I have created a PR. And we need backport it to 2.x which we
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Yuxuan Wang commented on HDFS-14562:
Hi, [~LiJinglun]
I think it shouldn't be removed for
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Yuxuan Wang commented on HDFS-14551:
I can attach a patch if anyone agree with me.
> NN throws NPE
Yuxuan Wang created HDFS-14551:
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Summary: NN throws NPE if downgrade it during rolling upgrade from
3.x to 2.x
Key: HDFS-14551
URL: https://issues.apache.org/jira/browse/HDFS-14551
Project: Hadoop HDFS
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Yuxuan Wang commented on HDFS-14509:
Hi, [~brahmareddy].
If I add codes to
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Yuxuan Wang commented on HDFS-14509:
Hi~, [~kihwal] [~brahmareddy], thanks for comment. It's the same
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Yuxuan Wang commented on HDFS-14509:
Anyone can take a look? It's a bug or just I miss something?
>
Yuxuan Wang created HDFS-14509:
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Summary: DN throws InvalidToken due to inequality of password when
upgrade NN 2.x to 3.x
Key: HDFS-14509
URL: https://issues.apache.org/jira/browse/HDFS-14509
Project:
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Yuxuan Wang commented on HDFS-14134:
Hi [~lukmajercak]. No. I just figure that {{StandbyException}}
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Yuxuan Wang commented on HDFS-14134:
Hello, anyone is working on this? I find a bug in
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Yuxuan Wang commented on HDFS-14088:
HDFS-14088.006.patch fix whitespace
>
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Yuxuan Wang updated HDFS-14088:
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Attachment: HDFS-14088.006.patch
> RequestHedgingProxyProvider can throw NullPointerException when
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Yuxuan Wang commented on HDFS-14088:
Thanks [~elgoiri] for reviewing.
A new patch
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Yuxuan Wang updated HDFS-14088:
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Attachment: HDFS-14088.005.patch
> RequestHedgingProxyProvider can throw NullPointerException when
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Yuxuan Wang commented on HDFS-14088:
A new patch HDFS-14088.004.patch attached.
Use
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Yuxuan Wang updated HDFS-14088:
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Attachment: HDFS-14088.004.patch
> RequestHedgingProxyProvider can throw NullPointerException when
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https://issues.apache.org/jira/browse/HDFS-14088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16698660#comment-16698660
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Yuxuan Wang commented on HDFS-14088:
Hi, [~elgoiri] Thanks for comment.
I modify the UT, and add
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Yuxuan Wang updated HDFS-14088:
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Attachment: HDFS-14088.003.patch
> RequestHedgingProxyProvider can throw NullPointerException when
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https://issues.apache.org/jira/browse/HDFS-14088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16694217#comment-16694217
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Yuxuan Wang commented on HDFS-14088:
Thanks Íñigo Goiri for reviewing.
Here's a new patch
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Yuxuan Wang updated HDFS-14088:
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Attachment: HDFS-14088.002.patch
> RequestHedgingProxyProvider can throw NullPointerException when
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https://issues.apache.org/jira/browse/HDFS-14088?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuxuan Wang updated HDFS-14088:
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Attachment: HDFS-14088.001.patch
> RequestHedgingProxyProvider can throw NullPointerException when
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https://issues.apache.org/jira/browse/HDFS-14088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16691488#comment-16691488
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Yuxuan Wang commented on HDFS-14088:
I'll attach a patch later.
> RequestHedgingProxyProvider can
Yuxuan Wang created HDFS-14088:
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Summary: RequestHedgingProxyProvider can throw
NullPointerException when failvoer due to no lock on currentUsedProxy
Key: HDFS-14088
URL:
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