https://community.cloudera.com/t5/Archives-of-Support-Questions/Storm-Nimbus-crashing/m-p/94671#M7970 <P>Shouldn't be a memory constraint. Did you try deleting storm-local dir you can find the location storm.local.dir in /etc/storm/conf/storm.yaml. Stop storm services delete this dir and restart the nimbus.</P> Fri, 02 Oct 2015 02:16:54 GMT schintalapani 2015-10-02T02:16:54Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Storm-Nimbus-crashing/m-p/94670#M7969 <P>Hi all, </P><P>I've got some instability in Storm, my nimbus server is crashing with the following message. Anyone is familiar with it ? Is it linked to memory constraint ( sandbox ) ?</P><PRE>2015-10-01T07:41:48.268+0000 o.a.t.s.AbstractNonblockingServer$FrameBuffer [ERROR] Unexpected throwable while invoking! java.lang.RuntimeException: not a leader, current leader is NimbusInfo{host='<A href="http://sandbox.hortonworks.com/">sandbox.hortonworks.com</A>', port=6627, isLeader=true}</PRE><P>Thanks,</P><P>Olivier</P> Thu, 01 Oct 2015 17:28:14 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Storm-Nimbus-crashing/m-p/94670#M7969 orenault 2015-10-01T17:28:14Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Storm-Nimbus-crashing/m-p/94671#M7970 <P>Shouldn't be a memory constraint. Did you try deleting storm-local dir you can find the location storm.local.dir in /etc/storm/conf/storm.yaml. Stop storm services delete this dir and restart the nimbus.</P> Fri, 02 Oct 2015 02:16:54 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Storm-Nimbus-crashing/m-p/94671#M7970 schintalapani 2015-10-02T02:16:54Z