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Kafka >> mail # user >> kafka broker re-register


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zlai_2001@... 2012-11-09, 09:24
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Re: kafka broker re-register
Were there ZK session expirations in the broker log? Broker registers when
ZK session expires.

Thanks,

Jun

On Fri, Nov 9, 2012 at 1:24 AM, <[EMAIL PROTECTED]> wrote:

>  Hi, allI have some problem with using kafka-0.7.1.  I use a cluster with
> 4 brokers. They are runing well before.However, I found all brokers
> re-registered to zk yesterday. The log is blow:[2012-11-08 09:58:17,805]
> INFO re-registering broker info in ZK for broker 2
> (kafka.server.KafkaZooKeeper)[2012-11-08 09:58:17,944] INFO re-registering
> broker topics in ZK for broker 2 (kafka.server.KafkaZooKeeper)......
> I want to know why the brokers re-register?I had deleted some topics in ZK
> that are not used now. But I had not delete data with these topics on the
> brokers.So, this re-registry bring these topics that had been deleted into
> ZK again.
> If I delete these data with these topics on the broker, and delete these
> topics in ZK, but I do not restart brokers.When the brokers re-register
> again, the brokers will bring these topics(had been deleted) into ZK ?The
> brokers get info of topics from ram or disk?
> Thanks All.
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zlai_2001@... 2012-11-12, 03:24
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Neha Narkhede 2012-11-13, 17:24
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB