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From Mathias Herberts <mathias.herbe...@gmail.com>
Subject Re: zookeeper-3.3.2 has default maxClientCnxns set to 10?
Date Fri, 25 Mar 2011 21:22:03 GMT
It's 10 connections from the same host, I thought HBase was using a
wrapper to optimize the number of ZK clients?

On Fri, Mar 25, 2011 at 21:57, Alex Baranau <alex.baranov.v@gmail.com> wrote:
> I see what you are asking. I'm using stand-alone Zookeeper, not "internal"
> one of HBase. So it reads configuration only form zoo.cfg. And it seems that
> by default (when maxClientCnxns is absent in it) it acts like
> maxClientCnxns=10. I'd expect it to be unlimited when this property is
> omitted. At least it was like this..
>
> Aha! I see they changed default to 10 *in 3.3.x*. I think HBase users won't
> like it. What do you guys think?
>
> Alex Baranau
> ----
> Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch - Hadoop - HBase
> Hadoop ecosystem search :: http://search-hadoop.com/
>
> On Fri, Mar 25, 2011 at 4:00 PM, Stack <stack@duboce.net> wrote:
>
>> On Fri, Mar 25, 2011 at 12:36 PM, Alex Baranau <alex.baranov.v@gmail.com>
>> wrote:
>> > As far as I know HBase configured to initiate up to 30 connections by
>> > default, and maxClientCnxns for Zookeeper was meant to be 30 as well.
>>
>> Yes
>>
>> I'm not sure how it'd go from 30 to 10 (Is 10 the default connections
>> for zk?).  Is it possible its not reading hbase-site.xml when the task
>> runs?
>>
>> St.Ack
>>
>

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