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Arpit Agarwal commented on HDFS-11448: -------------------------------------- Thanks for this improvement [~hanishakoneru]. # The tmp directory can be created when the JournalNodeSyncer first starts up. # Add javadocs to function {{getTemporaryCurrentDir}} to explain what current.tmp means. Looks fine to me otherwise. [~jingzhao], do you have any comments on this change? > JN log segment syncing should support HA upgrade > ------------------------------------------------ > > Key: HDFS-11448 > URL: https://issues.apache.org/jira/browse/HDFS-11448 > Project: Hadoop HDFS > Issue Type: Bug > Components: hdfs > Reporter: Hanisha Koneru > Assignee: Hanisha Koneru > Attachments: HDFS-11448.001.patch > > > HDFS-4025 adds support for sychronizing past log segments to JNs that missed > them. But, as pointed out by [~jingzhao], if the segment download happens > when an admin tries to rollback, it might fail ([see > comment|https://issues.apache.org/jira/browse/HDFS-4025?focusedCommentId=15850633&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15850633]). -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org