Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Kafka, mail # user - Kafka metrics. Issue with unclean leader election rate


Copy link to this message
-
Re: Kafka metrics. Issue with unclean leader election rate
Jun Rao 2014-01-23, 04:46
Are you using the 0.8.0 release?

Thanks,

Jun
On Wed, Jan 22, 2014 at 10:11 AM, Arathi Maddula
<[EMAIL PROTECTED]>wrote:

>  Hi,
>
> I have a 3 node Kafka cluster. Iam monitoring the JMX metrics of these 3
> nodes. All topics and partitions are distributed across all 3 nodes. But
> node1 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 screenshot of the metrics). Could these values be
> the reason why node1 is idle? How can I find out what is wrong? Any
> pointers will be helpful.
>
>
>
> Thanks
>
> Arathi
>