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https://issues.apache.org/jira/browse/HDFS-12569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16189007#comment-16189007
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Hudson commented on HDFS-12569:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #13006 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/13006/])
HDFS-12569. Unset EC policy logs empty payload in edit log. (Lei (Eddy) (lei:
rev 27ffd43b6419c9ebe697536bcb6abb858ce791d2)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirXAttrOp.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirErasureCodingOp.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestUnsetAndChangeDirectoryEcPolicy.java
> Unset EC policy logs empty payload in edit log
> ----------------------------------------------
>
> Key: HDFS-12569
> URL: https://issues.apache.org/jira/browse/HDFS-12569
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: erasure-coding
> Affects Versions: 3.0.0-alpha4
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Priority: Blocker
> Fix For: 3.0.0
>
> Attachments: HDFS-12569.00.patch, HDFS-12569.01.patch
>
>
> The edit log generated by {{hdfs ec -unsetPolicy}} generates an
> {{OP_REMOVE_XATTR}} entry in edit logs, but the payload like xattr namespace
> / name / vaue are missing:
> {code}
> <RECORD>
> <OPCODE>OP_REMOVE_XATTR</OPCODE>
> <DATA>
> <TXID>420481</TXID>
> <SRC>/</SRC>
> <RPC_CLIENTID>b098e758-9d7f-48b7-aa91-80ca52133b09</RPC_CLIENTID>
> <RPC_CALLID>0</RPC_CALLID>
> </DATA>
> </RECORD>
> {code}
> As a result, when Active NN restarts, or the Standby NN replay edits, this op
> has not effect.
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