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https://issues.apache.org/jira/browse/HDFS-8694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15806019#comment-15806019
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Hadoop QA commented on HDFS-8694:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 4s{color}
| {color:red} HDFS-8694 does not apply to trunk. Rebase required? Wrong Branch?
See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-8694 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12743409/HDFS-8694.001.patch |
| Console output |
https://builds.apache.org/job/PreCommit-HDFS-Build/18085/console |
| Powered by | Apache Yetus 0.5.0-SNAPSHOT http://yetus.apache.org |
This message was automatically generated.
> Expose the stats of IOErrors on each FsVolume through JMX
> ---------------------------------------------------------
>
> Key: HDFS-8694
> URL: https://issues.apache.org/jira/browse/HDFS-8694
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Affects Versions: 2.7.0
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Attachments: HDFS-8694.000.patch, HDFS-8694.001.patch
>
>
> Currently, once DataNode hits an {{IOError}} when writing / reading block
> files, it starts a background {{DiskChecker.checkDirs()}} thread. But if this
> thread successfully finishes, DN does not record this {{IOError}}.
> We need one measurement to count all {{IOErrors}} for each volume.
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