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HBase, mail # user - Efficient way to use different storage medium


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Re: Efficient way to use different storage medium
Ted Yu 2013-04-10, 05:07
This one is under active discussion:

HDFS-4672 Support tiered storage policies

Cheers

On Tue, Apr 9, 2013 at 10:02 PM, ramkrishna vasudevan <
[EMAIL PROTECTED]> wrote:

> Hi
>
> Interesting topic and we have a JIRA already raised for such a feature.
>  But still the work is in progress
> https://issues.apache.org/jira/browse/HBASE-6572
> https://issues.apache.org/jira/browse/HDFS-2832
>
> Regards
> Ram
>
>
> On Tue, Apr 9, 2013 at 10:07 PM, Stack <[EMAIL PROTECTED]> wrote:
>
> > On Tue, Apr 9, 2013 at 4:41 AM, Bing Jiang <[EMAIL PROTECTED]>
> > wrote:
> >
> > > hi,
> > >
> > > There are some physical machines which each one contains a large
> ssd(2T)
> > > and general disk(4T),
> > > and we want to build our hdfs and hbase environment.
> > >
> >
> > What kind of workload do you intend to run on these machines?  Do you
> have
> > enough space running all of your work load on SSD?  At an extreme, you
> > could have two clusters -- one running on SSDs for low latency workloads
> > and the other on spinning disk -- and perhaps your segregation is such
> that
> > having to copy between the two systems is rare, etc., etc.
> >
> > St.Ack
> >
>