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

Switch to Threaded View
Kafka, mail # user - Zookeeper freezes


Copy link to this message
-
Re: Zookeeper freezes
Guy Doulberg 2012-10-11, 15:30
in the logs I got

connection reset by peer,
and
Timeout exceptions

I didn't run any  zookeepr command

On 10/11/2012 05:28 PM, Neha Narkhede wrote:
> Guy,
>
> When you say zookeeper freezes, have you tried running any of the
> zookeeper 4-letter commands ? (ruok/cons etc)
> Also, what do the zookeeper and consumer logs look like ? It will be
> helpful if you can share these observations and logs.
>
> Thanks,
> Neha
>
> 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
>>
>>