Re: Mirrormaker stopped consuming

2013-09-03 Thread Neha Narkhede
16 GB is a very large heap. GC tuning becomes trickier as the size of the heap increases. Are you sure you need that much memory to operate the mirror maker? For us, the following GC settings have worked well - https://cwiki.apache.org/confluence/display/KAFKA/Operations#Operations-Java Thanks, Ne

Re: Mirrormaker stopped consuming

2013-09-03 Thread Rajasekar Elango
Thanks Neha, I did not take a thread dump before restarting, will get it when it happens again. We are using 16 Gigs of jvm heap. Do you have a recommendation on jvm GC options.? Thanks, Raja. On Tue, Sep 3, 2013 at 12:26 PM, Neha Narkhede wrote: > 2013-09-01 05:59:27,792 [main-EventThread] IN

Re: Mirrormaker stopped consuming

2013-09-03 Thread Neha Narkhede
2013-09-01 05:59:27,792 [main-EventThread] INFO (org.I0Itec.zkclient.ZkClient) - zookeeper state changed (Disconnected) 2013-09-01 05:59:27,692 [main-SendThread( mandm-zookeeper-asg.data.sfdc.net:2181)] INFO (org.apache.zookeeper. ClientCnxn) - Client session timed out, have not heard from serv