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https://issues.apache.org/jira/browse/HDFS-10279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15240295#comment-15240295
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Hudson commented on HDFS-10279:
-------------------------------
SUCCESS: Integrated in Hadoop-trunk-Commit #9606 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/9606/])
HDFS-10279. Improve validation of the configured number of tolerated (wang: rev
314aa21a89134fac68ac3cb95efdeb56bd3d7b05)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeFailureToleration.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DNConf.java
> Improve validation of the configured number of tolerated failed volumes
> -----------------------------------------------------------------------
>
> Key: HDFS-10279
> URL: https://issues.apache.org/jira/browse/HDFS-10279
> Project: Hadoop HDFS
> Issue Type: Improvement
> Affects Versions: 2.7.1
> Reporter: Lin Yiqun
> Assignee: Lin Yiqun
> Fix For: 2.8.0
>
> Attachments: HDFS-10279.001.patch, HDFS-10279.002.patch
>
>
> Now the misconfiguration for dfs.datanode.failed.volumes.tolerated are
> detected too late and not easily be found. We can move the validation logic
> for tolerated volumes to a eariler time that before datanode regists to
> namenode. And this will let us detect the misconfiguration soon and easily.
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