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Jing Zhao commented on HDFS-9040:
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bq. In short, bumpGS is useful for choosing working set(
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Jing Zhao reassigned HDFS-9040:
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Assignee: Jing Zhao
> Erasure coding: Refactor DFSStripedOutputStream (Move Namenode RPC Requests
> t
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Jing Zhao commented on HDFS-9106:
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bq. Transfer timeout needs to be different from per-pack
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Jing Zhao commented on HDFS-9112:
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We had a discussion in HDFS-6376 about this and [~dlmari
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Jing Zhao commented on HDFS-9112:
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Thanks for the clarification, [~anu]! I think for admin
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Jing Zhao commented on HDFS-9053:
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Thanks for the great work, Yi! So far I just reviewed th
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Jing Zhao updated HDFS-9040:
Attachment: HDFS-9040-HDFS-7285.004.patch
Update the patch based on our discussion. The main changes compared
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Jing Zhao commented on HDFS-9112:
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Thanks for the new patch, [~anu]! And thanks for the rev
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Jing Zhao commented on HDFS-9040:
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Thanks for the review, [~walter.k.su]!
bq. It's not goo
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Jing Zhao updated HDFS-9040:
Attachment: HDFS-9040-HDFS-7285.005.patch
Update the patch to address Walter's comments.
> Erasure coding: R
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Jing Zhao commented on HDFS-1172:
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Any progress [~iwasakims] and [~walter.k.su]?
> Blocks
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Jing Zhao updated HDFS-9040:
Attachment: HDFS-9040-HDFS-7285.005.patch
Rebase the patch against the latest feature branch.
> Erasure codi
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Jing Zhao commented on HDFS-9079:
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Thanks for working on this, [~zhz]!
To have an event qu
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Jing Zhao updated HDFS-9040:
Attachment: HDFS-9040-HDFS-7285.006.patch
bq. How about wait at most halfSocketTimeout?
Good idea! Update th
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Jing Zhao commented on HDFS-9112:
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Thanks for updating the patch, [~anu]! The latest patch
Jing Zhao created HDFS-9145:
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Summary: Tracking methods that hold FSNamesytemLock for too long
Key: HDFS-9145
URL: https://issues.apache.org/jira/browse/HDFS-9145
Project: Hadoop HDFS
Issue Type: I
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Jing Zhao edited comment on HDFS-7663 at 9/25/15 6:53 PM:
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Thanks
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Jing Zhao commented on HDFS-7663:
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Thanks for sharing the thoughts, Walter! First I complet
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Jing Zhao edited comment on HDFS-7663 at 9/25/15 6:54 PM:
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Thanks
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Jing Zhao updated HDFS-9112:
Issue Type: Improvement (was: Bug)
> Improve error message for Haadmin when multiple name service IDs are
>
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Jing Zhao updated HDFS-9112:
Summary: Improve error message for Haadmin when multiple name service IDs
are configured (was: Haadmin fails
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Jing Zhao updated HDFS-9112:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 2.8.0
Status: Resolved (was: P
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Jing Zhao updated HDFS-9145:
Description: It will be helpful that if we can have a way to track (or at
least log a msg) if some operation
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Jing Zhao commented on HDFS-9053:
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Yeah, sorry for the delay. I'm currently reviewing the r
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Jing Zhao commented on HDFS-9106:
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+1 for the latest patch. Thanks [~kihwal].
> Transfer f
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Jing Zhao commented on HDFS-9040:
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[~walter.k.su] and [~zhz], any further comments on the p
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Jing Zhao commented on HDFS-1172:
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bq. BlockManager#hasEnoughEffectiveReplicas added by HDF
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Jing Zhao commented on HDFS-9040:
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Thanks for the review, Zhe! For {{getFollowingBlock}}, c
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Jing Zhao updated HDFS-9040:
Attachment: HDFS-9040-HDFS-7285.007.patch
Update the patch to address Zhe's comments.
> Erasure coding: Refa
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Jing Zhao updated HDFS-9040:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: HDFS-7285
Status: Resolved (wa
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Jing Zhao commented on HDFS-7663:
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bq. They have strong relationship when appending is to a
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Jing Zhao updated HDFS-9070:
Comment: was deleted
(was: \\
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Jing Zhao commented on HDFS-9070:
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Thanks for updating the patch, [~demongaorui]! The new p
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Jing Zhao commented on HDFS-9053:
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Some further comments:
# In {{INodeDirectory#replaceChil
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Jing Zhao commented on HDFS-9053:
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Also, since this is a critical part of the code, maybe w
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Jing Zhao updated HDFS-1172:
Assignee: Masatake Iwasaki
> Blocks in newly completed files are considered under-replicated too quickly
> --
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Jing Zhao commented on HDFS-1172:
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# It is not necessary to call {{numNodes}} again. We can
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Jing Zhao edited comment on HDFS-1172 at 9/29/15 9:56 PM:
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Thanks
Jing Zhao created HDFS-9180:
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Summary: Update excluded DataNodes in DFSStripedOutputStream based
on failures in data streamers
Key: HDFS-9180
URL: https://issues.apache.org/jira/browse/HDFS-9180
Project: Ha
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Jing Zhao updated HDFS-9180:
Status: Patch Available (was: Open)
> Update excluded DataNodes in DFSStripedOutputStream based on failures
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Jing Zhao updated HDFS-9180:
Attachment: HDFS-9180.000.patch
Upload the first patch. The patch also fixes several bugs:
# When replacing a
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Jing Zhao commented on HDFS-9185:
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Thanks for working on this, [~rakeshr]. The changes look
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Jing Zhao updated HDFS-9180:
Attachment: HDFS-9180.001.patch
Update the patch:
# The above fix #3 is unnecessary since we mark a data stre
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Jing Zhao commented on HDFS-9180:
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To help testing the patch, we can add the following test
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Jing Zhao commented on HDFS-9185:
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The new patch looks good to me. All the failed tests pas
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Jing Zhao updated HDFS-9185:
Summary: Fix null tracer in ErasureCodingWorker (was:
TestRecoverStripedFile is failing)
> Fix null tracer
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Jing Zhao updated HDFS-9185:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.0.0
Status: Resolved (was: P
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Jing Zhao updated HDFS-9180:
Attachment: HDFS-9180.002.patch
Thanks for the review, Yi!
The failed EC related tests are mainly caused by
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Jing Zhao commented on HDFS-9180:
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{{TestDFSStripedOutputStreamWithFailure#testDatanodeFail
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Jing Zhao updated HDFS-9180:
Attachment: HDFS-9180.003.patch
Thanks for the review, Walter and Yi! Update the patch to address Walter's
c
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Jing Zhao commented on HDFS-1172:
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bq. I'm trying to update the pendingReplications only in
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Jing Zhao commented on HDFS-8966:
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Based on the discussion in HDFS-8967, it makes more sens
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Jing Zhao updated HDFS-8966:
Target Version/s: HDFS-8966
> Separate the lock used in namespace and block management layer
> --
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Jing Zhao commented on HDFS-9180:
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Thanks Walter!
[~hitliuyi], could you please take a lo
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Jing Zhao updated HDFS-9180:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.0.0
Status: Resolved (was: P
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Jing Zhao commented on HDFS-9182:
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Thanks for all the fix, [~umamaheswararao]! The patch ma
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Jing Zhao commented on HDFS-9129:
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The patch looks good overall. Some early comments:
# The
Jing Zhao created HDFS-9204:
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Summary: DatanodeDescriptor#PendingReplicationWithoutTargets is
wrongly calculated
Key: HDFS-9204
URL: https://issues.apache.org/jira/browse/HDFS-9204
Project: Hadoop HDFS
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Jing Zhao updated HDFS-9204:
Description: This seems to be a regression caused by the merge of EC
feature branch.
{{DatanodeDescriptor#in
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Jing Zhao updated HDFS-8967:
Attachment: HDFS-8967.003.patch
Rebase the patch.
> Create a BlockManagerLock class to represent the lock us
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Jing Zhao commented on HDFS-9206:
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+1. I will commit this after Jenkins approves.
> Incons
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Jing Zhao updated HDFS-8967:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: HDFS-8966
Status: Resolved (wa
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Jing Zhao updated HDFS-9206:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.0.0
Status: Resolved (was: P
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Jing Zhao updated HDFS-9206:
Priority: Minor (was: Trivial)
> Inconsistent default value of dfs.datanode.stripedread.buffer.size
> --
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Jing Zhao updated HDFS-9196:
Summary: Fix TestWebHdfsContentLength (was: TestWebHdfsContentLength fails
on trunk)
> Fix TestWebHdfsConte
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Jing Zhao updated HDFS-9196:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 2.8.0
Status: Resolved (was: P
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Jing Zhao commented on HDFS-9170:
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The test failure should be unrelated. +1.
> Move libhdf
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Jing Zhao commented on HDFS-9209:
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+1. I will commit the patch after the Jenkins run.
> Er
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Jing Zhao commented on HDFS-9204:
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The patch looks good to me. Some minors:
# We can add an
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Jing Zhao commented on HDFS-9205:
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I think it makes sense to skip scheduling replication fo
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Jing Zhao updated HDFS-9209:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.0.0
Status: Resolved (was: P
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Jing Zhao commented on HDFS-1172:
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Thanks for updating the patch, [~iwasakims]. The 012 pat
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Jing Zhao commented on HDFS-9070:
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Thanks for updating the patch, [~demongaorui]. The new p
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Jing Zhao updated HDFS-9204:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.0.0
Status: Resolved (was: P
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Jing Zhao commented on HDFS-9070:
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bq. We can extract the existing finalized-block's code f
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Jing Zhao commented on HDFS-9145:
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I think here we do not need to use a stack to track mult
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Jing Zhao commented on HDFS-1172:
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Thanks [~iwasakims]! The 013 patch looks pretty good to
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Jing Zhao commented on HDFS-9173:
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Thanks a lot for working on this, [~walter.k.su]! As [~z
Jing Zhao created HDFS-9223:
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Summary: Code cleanup for DatanodeDescriptor and HeartbeatManager
Key: HDFS-9223
URL: https://issues.apache.org/jira/browse/HDFS-9223
Project: Hadoop HDFS
Issue Type:
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Jing Zhao updated HDFS-9223:
Attachment: HDFS-9223.000.patch
The patch also makes the following changes in {{heartbeatCheck}}.
{code}
-
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Jing Zhao updated HDFS-9223:
Status: Patch Available (was: Open)
> Code cleanup for DatanodeDescriptor and HeartbeatManager
> ---
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Jing Zhao updated HDFS-9223:
Attachment: HDFS-9223.001.patch
Thanks for the review, Nicholas! Update patch to address your comments. Also
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https://issues.apache.org/jira/browse/HDFS-9223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14953715#comment-14953715
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Jing Zhao commented on HDFS-9223:
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For {{heartbeatCheck}}, currently the {{dead}} node obje
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https://issues.apache.org/jira/browse/HDFS-1172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14953717#comment-14953717
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Jing Zhao commented on HDFS-1172:
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+1 for the 014 patch. I will commit it later today or ea
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https://issues.apache.org/jira/browse/HDFS-9145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14953755#comment-14953755
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Jing Zhao commented on HDFS-9145:
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The patch looks good to me. One minor optional thing to
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https://issues.apache.org/jira/browse/HDFS-9205?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14954147#comment-14954147
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Jing Zhao commented on HDFS-9205:
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# Nit: need to fix the javadoc of {{UnderReplicatedBlock
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https://issues.apache.org/jira/browse/HDFS-8287?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14954156#comment-14954156
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Jing Zhao commented on HDFS-8287:
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I'm very sorry I missed this jira in my radar.. Could yo
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https://issues.apache.org/jira/browse/HDFS-8438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14955361#comment-14955361
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Jing Zhao commented on HDFS-8438:
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+1. I will commit the patch shortly.
> Erasure Coding:
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Jing Zhao updated HDFS-8438:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.0.0
Status: Resolved (was: P
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https://issues.apache.org/jira/browse/HDFS-9223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhao updated HDFS-9223:
Attachment: HDFS-9223.002.patch
Update the patch to address Nicholas's comments.
> Code cleanup for Datanode
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https://issues.apache.org/jira/browse/HDFS-9220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhao updated HDFS-9220:
Priority: Critical (was: Major)
> Reading small file (< 512 bytes) that is open for append fails due to
> i
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Jing Zhao commented on HDFS-9220:
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Looks like the following change can fix the issue:
{code
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Jing Zhao commented on HDFS-9145:
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+1
> Tracking methods that hold FSNamesytemLock for too
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https://issues.apache.org/jira/browse/HDFS-8779?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14955642#comment-14955642
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Jing Zhao commented on HDFS-8779:
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+1 on the 006 patch
> WebUI can't display randomly gene
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https://issues.apache.org/jira/browse/HDFS-9173?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14955936#comment-14955936
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Jing Zhao commented on HDFS-9173:
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The patch looks pretty good to me. Some comments:
# The
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https://issues.apache.org/jira/browse/HDFS-9220?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhao updated HDFS-9220:
Attachment: HDFS-9220.000.patch
Submit a patch including the above fix and also [~bograd]'s unit test.
> Rea
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Jing Zhao updated HDFS-9220:
Status: Patch Available (was: Open)
> Reading small file (< 512 bytes) that is open for append fails due to
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Jing Zhao updated HDFS-9220:
Target Version/s: 2.7.2
> Reading small file (< 512 bytes) that is open for append fails due to
> incorrect
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Jing Zhao updated HDFS-9220:
Priority: Blocker (was: Critical)
> Reading small file (< 512 bytes) that is open for append fails due to
>
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Jing Zhao updated HDFS-9220:
Attachment: HDFS-9220.001.patch
Update the patch to address [~templedf]'s comments.
> Reading small file (<
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