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From steven zhuang <steven.zhuang.1...@gmail.com>
Subject Re: get the impact hbase brings to HDFS, datanode log exploded after we started HBase.
Date Fri, 09 Apr 2010 01:49:12 GMT
thanks Andrew,


On Fri, Apr 9, 2010 at 2:30 AM, Andrew Purtell <apurtell@apache.org> wrote:

> My suggestions:
>
> Don't run below INFO logging level for performance reasons once you have a
> cluster up and running.
>
>
we are running the cluster at INFO level.


> Instead of using DN logs, instead export HBase and HDFS metrics via
> Ganglia.
>
>  http://wiki.apache.org/hadoop/GangliaMetrics
>
>  http://hadoop.apache.org/hbase/docs/current/metrics.html
>
the Ganglia HBase metrics sounds good,  where can I get more information
about it.
thanks.

>

  - Andy
>
> > On Thu, Apr 8, 2010 at 2:51 AM, steven zhuang
> > <steven.zhuang.1984@gmail.com> wrote:
> > >...
> > >        At present, my idea is calculating the data
> > > IO quantity of both HDFS and HBase for a given day, and
> > > with the result we can have a rough estimate
> > > of the situation.
>
>
>
>
>
>

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