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

Switch to Plain View
Kafka >> mail # user >> Zookeeper freezes


+
Guy Doulberg 2012-10-11, 14:48
+
Neha Narkhede 2012-10-11, 15:28
+
Guy Doulberg 2012-10-11, 15:30
+
Jay Kreps 2012-10-11, 15:39
Copy link to this message
-
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
>>
>>
>>
+
Neha Narkhede 2012-10-11, 15:42
+
Patricio Echagüe 2012-10-12, 23:19
+
Guy Doulberg 2012-10-12, 23:34
+
Neha Narkhede 2012-10-12, 23:39
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