hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ryan Rawson <ryano...@gmail.com>
Subject Re: hbase/zookeeper
Date Wed, 15 Jul 2009 05:22:31 GMT
I run my ZK quorum on my regionservers, but I also have 16 GB ram per
regionserver.  I used to run 1gb, and never had problems. Now with
hbase managing the quorum I have 5gb ram, and its probalby over kill
but better save than sorry.

On Tue, Jul 14, 2009 at 6:07 PM, Nitay<nitayj@gmail.com> wrote:
> Hi Fernando,
>
> It is recommended that you run ZooKeeper separate from the Region Servers.
> On the memory side, our use of ZooKeeper in terms of data stored is minimal
> currently. However you definitely don't want it to swap and you want to be
> able to handle a large number of connections. A safe value would be
> something like 1GB.
>
> -n
>
> On Tue, Jul 14, 2009 at 2:58 PM, Fernando Padilla <fern@alum.mit.edu> wrote:
>
>> So.. what's the recommendation for zookeeper?
>>
>> should I run zookeeper nodes on the same region servers?
>> should I run zookeeper nodes external to the region servers?
>> how much memory should I give zookeeper, if it's just used for hbase?
>>
>

Mime
View raw message