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https://issues.apache.org/jira/browse/HDFS-10192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Brahma Reddy Battula updated HDFS-10192:
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Attachment: HDFS-10192-01.patch
Attached the patch.
Kindly review.
{{blockManager.checkSafeMode()}} was not called after
{{startActiveServices()}}.
This call was present before HDFS-9129. Missed during refactor in HDFS-9129.
> Namenode safemode not coming out during failover
> ------------------------------------------------
>
> Key: HDFS-10192
> URL: https://issues.apache.org/jira/browse/HDFS-10192
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Brahma Reddy Battula
> Assignee: Brahma Reddy Battula
> Attachments: HDFS-10192-01.patch
>
>
> Scenario:
> =======
> write some blocks
> wait till roll edits happen
> Stop SNN
> Delete some blocks in ANN, wait till the blocks are deleted in DN also.
> restart the SNN and Wait till block reports come from datanode to SNN
> Kill ANN then make SNN to Active.
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