About deekshant

deekshant · ‎11-14-2019

what could be reason of namenode crash. Did not observe any GC or network issue. What can i check to find out possible causes. 2019-11-12 16:35:04,165 ERROR namenode.NameNode (LogAdapter.java:error(75)) - RECEIVED SIGNAL 15: SIGTERM 2019-11-12 16:35:04,167 INFO namenode.NameNode (LogAdapter.java:info(51)) - SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down NameNode at hostname.com/ip ************************************************************/ 2019-11-12 16:35:22,563 INFO namenode.NameNode (LogAdapter.java:info(51)) - STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting NameNode STARTUP_MSG: host = hosname/ip STARTUP_MSG: args = [] STARTUP_MSG: version = 3.1.1.3.1.0.0-78

deekshant · ‎11-06-2019

Hi, Check Datanode logs of particular RS for the same time stamp. Looks like there could be issue with the mount point.

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Namenode shutdown unexpectedly.

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