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From Alexey Babutin <zorlaxpokemon...@gmail.com>
Subject Re: SSD support in HDFS
Date Thu, 13 Jun 2013 12:36:40 GMT
You can use  BTIER <http://www.lessfs.com> in linux.(I don't know its
stable or not).With FreeBSD  you can use ZFS +L2ARC on SSD.


On Thu, Jun 13, 2013 at 6:35 AM, Michael Segel <michael_segel@hotmail.com>wrote:

> I could have sworn there was a thread on this already. (Maybe the HBase
> list?)
>
> Andrew P. kinda nailed it when he talked about the fact that you had to
> write the replication(s).
>
> If you wanted improved performance, why not look at the hybrid drives that
> have a small SSD buffer and a spinning disk?
>
> I don't know but it may be what you're looking for.
>
> HTH
>
> -Mike
>
> On Jun 12, 2013, at 5:18 AM, Lucas Stanley <lucas23145@gmail.com> wrote:
>
> Thanks Chris and Phil.
>
>
> On Tue, Jun 11, 2013 at 1:31 PM, Chris Nauroth <cnauroth@hortonworks.com>wrote:
>
>> Hi Lucas,
>>
>> HDFS does not have this capability right now, but there has been some
>> preliminary discussion around adding features to support it.  You might
>> want to follow jira issues HDFS-2832 and HDFS-4672 if you'd like to receive
>> notifications about the discussion.
>>
>> https://issues.apache.org/jira/browse/HDFS-2832
>> https://issues.apache.org/jira/browse/HDFS-4672
>>
>> Chris Nauroth
>> Hortonworks
>> http://hortonworks.com/
>>
>>
>>
>> On Mon, Jun 10, 2013 at 6:57 PM, Lucas Stanley <lucas23145@gmail.com>wrote:
>>
>>> Hi,
>>>
>>> Is it possible to tell Apache HDFS to store some files on SSD and the
>>> rest of the files on spinning disks?
>>>
>>> So if each on my nodes has 1 SSD and 5 spinning disks, can I configure a
>>> directory in HDFS to put all files in that dir on the SSD?
>>>
>>> I think Intel's Hadoop distribution is working on some SSD support right?
>>>
>>
>>
>
>

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