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Janus Chow commented on HDFS-15616: ----------------------------------- Hi, [~csun] , noticed you made a similar patch for Observer to disable saving checkpoint. Could you help to check this ticket? > [SBN] Disable trigger edit Log Roll for Observers > ------------------------------------------------- > > Key: HDFS-15616 > URL: https://issues.apache.org/jira/browse/HDFS-15616 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs > Reporter: Janus Chow > Priority: Major > Attachments: HDFS-15616.001.patch > > > Currently when Observer is transitioned from StandbyState, the editLogTailer > will still send the request to roll editLog to ActiveNN, which should be > disabled to keep the definition of "logRollPeriodMs" clear. > One thing I'm not sure is for a cluster with multi standby Namenode, all the > standby NN will trigger the roll. Should this feature be extended to all > standby NNs or implementing on observers first? -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org