[ https://issues.apache.org/jira/browse/HDFS-15616?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Janus Chow updated HDFS-15616: ------------------------------ Summary: Disable Observer NameNode to trigger edit log roll (was: [SBN] Disable Observers to trigger edit log roll) > Disable Observer NameNode to trigger edit log roll > -------------------------------------------------- > > 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 > Labels: pull-request-available > Attachments: HDFS-15616.001.patch, HDFS-15616.002.patch > > Time Spent: 50m > Remaining Estimate: 0h > > 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