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https://issues.apache.org/jira/browse/HDFS-12796?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16245983#comment-16245983
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Nanda kumar commented on HDFS-12796:
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Thanks [~shashikant] for reporting and working on the issue.
The patch looks good to me. One small comment though, instead of using {{try ..
cache ..}} block for asserting the Exception we can use
{{org.junit.rules.ExpectedException}}.
> SCM should not start if Cluster Version file does not exist
> -----------------------------------------------------------
>
> Key: HDFS-12796
> URL: https://issues.apache.org/jira/browse/HDFS-12796
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Affects Versions: HDFS-7240
> Reporter: Shashikant Banerjee
> Assignee: Shashikant Banerjee
> Fix For: HDFS-7240
>
> Attachments: HDFS-12796-HDFS-7240.001.patch
>
>
> We have SCM --init command which persist the cluster Version info in the
> version file. If SCM gets
> started without SCM --init being done even once, it should fail.
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