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https://issues.apache.org/jira/browse/HDFS-15808?focusedWorklogId=545864&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-545864
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ASF GitHub Bot logged work on HDFS-15808:
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Author: ASF GitHub Bot
Created on: 02/Feb/21 08:21
Start Date: 02/Feb/21 08:21
Worklog Time Spent: 10m
Work Description: tomscut commented on pull request #2668:
URL: https://github.com/apache/hadoop/pull/2668#issuecomment-771457006
Failed junit tests
hadoop.hdfs.server.namenode.ha.TestStandbyCheckpoints
hadoop.hdfs.server.blockmanagement.TestUnderReplicatedBlocks
Sorry. I didn't change those two unit tests, and they worked fine locally.
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Issue Time Tracking
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Worklog Id: (was: 545864)
Time Spent: 0.5h (was: 20m)
> Add metrics for FSNamesystem read/write lock warnings
> -----------------------------------------------------
>
> Key: HDFS-15808
> URL: https://issues.apache.org/jira/browse/HDFS-15808
> Project: Hadoop HDFS
> Issue Type: Wish
> Components: hdfs
> Reporter: tomscut
> Assignee: tomscut
> Priority: Major
> Labels: hdfs, lock, metrics, pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> To monitor how often read/write locks exceed thresholds, we can add two
> metrics(ReadLockWarning/WriteLockWarning), which are exposed in JMX.
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