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https://issues.apache.org/jira/browse/HDFS-15830?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hui Fei updated HDFS-15830:
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Description:
After HDFS-14617, loading fsimage improve a lot.
If something unexpected happens, we have to load old image to restart namenode.
So advise that we make dfs.image.parallel.load reconfigurable, then we can
save new fsimage.
> Support to make dfs.image.parallel.load reconfigurable
> ------------------------------------------------------
>
> Key: HDFS-15830
> URL: https://issues.apache.org/jira/browse/HDFS-15830
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: Hui Fei
> Assignee: Hui Fei
> Priority: Major
>
> After HDFS-14617, loading fsimage improve a lot.
> If something unexpected happens, we have to load old image to restart
> namenode.
> So advise that we make dfs.image.parallel.load reconfigurable, then we can
> save new fsimage.
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