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https://issues.apache.org/jira/browse/HDFS-10913?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaobing Zhou updated HDFS-10913:
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Status: Patch Available (was: Open)
> Introduce fault injectors to simulate slow mirrors
> --------------------------------------------------
>
> Key: HDFS-10913
> URL: https://issues.apache.org/jira/browse/HDFS-10913
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Affects Versions: 2.8.0
> Reporter: Xiaobing Zhou
> Assignee: Xiaobing Zhou
> Attachments: HDFS-10913.000.patch, HDFS-10913.001.patch,
> HDFS-10913.002.patch, HDFS-10913.003.patch, HDFS-10913.004.patch,
> HDFS-10913.005.patch, HDFS-10913.006.patch
>
>
> BlockReceiver#datanodeSlowLogThresholdMs is used as threshold to detect slow
> mirrors. BlockReceiver only writes some warning logs. In order to better test
> behaviors of slow mirrors, it necessitates introducing fault injectors.
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