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https://issues.apache.org/jira/browse/HDFS-2756?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13181012#comment-13181012
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Aaron T. Myers commented on HDFS-2756:
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Hey Suresh, see [this
comment|https://issues.apache.org/jira/browse/HDFS-1975?focusedCommentId=13131219&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13131219]
where Jitendra mentions that {{FileJournalManager}} should not return
in-progress streams, and HDFS-2737 where Todd discusses the need to roll edit
logs periodically since the standby can only read finalized streams.
> Warm standby does not read the in_progress edit log
> ----------------------------------------------------
>
> Key: HDFS-2756
> URL: https://issues.apache.org/jira/browse/HDFS-2756
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ha
> Affects Versions: HA branch (HDFS-1623)
> Reporter: Hari Mankude
>
> Warm standby does not read the in_progress edit log. This could result in
> standby taking a long time to become the primary during a failover scenario.
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