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https://issues.apache.org/jira/browse/HDFS-12460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16169840#comment-16169840
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Hudson commented on HDFS-12460:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12895 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/12895/])
HDFS-12460. Make addErasureCodingPolicy an idempotent operation. (kai.zheng:
rev 0f9af246e89e4ad3c4d7ff2c1d7ec9b397494a03)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestErasureCodingPolicies.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestRetryCacheWithHA.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNamenodeRetryCache.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ErasureCodingPolicyManager.java
> Make addErasureCodingPolicy an idempotent operation
> ---------------------------------------------------
>
> Key: HDFS-12460
> URL: https://issues.apache.org/jira/browse/HDFS-12460
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: erasure-coding
> Reporter: SammiChen
> Assignee: SammiChen
> Fix For: 3.0.0-beta1
>
> Attachments: HDFS-12460.001.patch
>
>
> Make addErasureCodingPolicy an idempotent operation to guarantee after HA
> switch, addErasureCodingPolicy edit log can be applied smoothly.
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