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https://issues.apache.org/jira/browse/HDDS-1773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17650606#comment-17650606
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mingchao zhao commented on HDDS-1773:
-------------------------------------
Ozone 1.3.0 had been released and we currently have more than 600 open issues
targeted for 1.3.0. I am moving the target field to 1.4.0.
If there is anything needs to be discussed about the Target Version, Please
reach out to me via Apache email or Slack.
> Add intermittent IO disk test to fault injection test
> -----------------------------------------------------
>
> Key: HDDS-1773
> URL: https://issues.apache.org/jira/browse/HDDS-1773
> Project: Apache Ozone
> Issue Type: Improvement
> Components: test
> Reporter: Eric Yang
> Priority: Major
> Attachments: HDDS-1773.001.patch, HDDS-1773.002.patch,
> HDDS-1773.003.patch, HDDS-1773.004.patch, HDDS-1773.005.patch
>
>
> Disk errors can also be simulated by setting cgroup blkio rate to 0 while
> Ozone cluster is running.
> This test will be added to corruption test project and this test will only be
> performed if there is write access into host cgroup to control the throttle
> of disk IO.
> Expected result:
> When datanode becomes irresponsive due to slow io, scm must flag the node as
> unhealthy.
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