Wei Yan created HDFS-13475: ------------------------------ Summary: RBF: Router always leaves SafeMode after some time even manually entering SafeMode Key: HDFS-13475 URL: https://issues.apache.org/jira/browse/HDFS-13475 Project: Hadoop HDFS Issue Type: Sub-task Reporter: Wei Yan Assignee: Wei Yan
To reproduce the issue: {code:java} $ bin/hdfs dfsrouteradmin -safemode enter Successfully enter safe mode. $ bin/hdfs dfsrouteradmin -safemode get Safe Mode: true{code} And then, {code:java} $ bin/hdfs dfsrouteradmin -safemode get Safe Mode: false{code} >From the code, it looks like the periodicInvoke triggers the leave. {code:java} public void periodicInvoke() { ...... // Always update to indicate our cache was updated if (isCacheStale) { if (!rpcServer.isInSafeMode()) { enter(); } } else if (rpcServer.isInSafeMode()) { // Cache recently updated, leave safe mode leave(); } } {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org