leader election rate

2015-04-24 Thread Wesley Chow
Looking at the output from the jmx stats from our Kafka cluster, I see a more or less constant leader election rate of around 2.5 from our controller. Is this expected, or does this mean that leaders are shifting around constantly? If they are shifting, how should I go about debugging, and what

Regarding question Kafka metrics. Issue with unclean leader election rate

2014-01-23 Thread Arathi Maddula
This is wrt question Kafka metrics. Issue with unclean leader election rate (http://www.marshut.com/inkitk/kafka-metrics-issue-with-unclean-leader-election-rate.html) We use Kafka 0.8.0

Kafka metrics. Issue with unclean leader election rate

2014-01-23 Thread Arathi Maddula
Yes we use 0.8.0 release

Re: Kafka metrics. Issue with unclean leader election rate

2014-01-23 Thread Jun Rao
What's the output of list topic on that topic? Thanks, Jun On Thu, Jan 23, 2014 at 10:27 AM, Arathi Maddula amadd...@boardreader.comwrote: Yes we use 0.8.0 release

Re: Kafka metrics. Issue with unclean leader election rate

2014-01-22 Thread Jun Rao
is idle while node2 and node3 are actively getting input data. As per http://kafka.apache.org/documentation.html#monitoring: Unclean leader election rate should be 0 and leader election rates should be 0 if everything is fine. But I have non-zero values for both these items in Node2 and Node3(PFA