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Kafka >> mail # user >> Zookeeper freezes


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Re: Zookeeper freezes
Thanks Jay,

I will monitor the JVM on that machine
On 10/11/2012 05:39 PM, Jay Kreps wrote:
> Are you logging GC activity on the zk jvm? We had a lot of zk gc problems
> before we got more scientific about our jvm settings (I think we added some
> notes on the operations page).
>
> -Jay
>
> On Thu, Oct 11, 2012 at 7:48 AM, Guy Doulberg <[EMAIL PROTECTED]>wrote:
>
>> Hi guys,
>>
>> I am trying to understand a phenomena I am having in my cluster,
>>
>> My cluster consist of 3 zookeeprs (that are in the same machines as the
>> brokers)
>>
>> Sometimes the zookeeprs freezes, which means, I cann't use new consumers,
>> and I can't browse the znode using zookeeper browser.
>>
>> It disappears after a while, without doing anything pro-actively.
>>
>> A consumer that was already running is working alright - I guess since the
>> zookeeper are not available the consumer doesn't report offsets.
>>
>>
>> in my connection string I put all the 3 zookeeper instances.
>>
>>
>> Have it ever happened to one of you?
>>
>> Thanks,
>>
>> Guy Doulberg
>> Data Infrastructure engineer
>> Conduit
>>
>>
>>
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