[lustre-discuss] zfs -- mds/mdt -- ssd model / type recommendation

[Patrick Farrell]

Kevin,

I don¹t have an answer to your question, but I thought you should know:
ZFS MDTs have some fairly significant performance issues vs ldiskfs MDTs.
There are plans to resolve this, but as it is, it¹s much slower.

- Patrick

On 5/4/15, 1:18 PM, "Kevin Abbey" <kevin.abbey at rutgers.edu> wrote:

>Hi,
>
>  For a single node OSS I'm planning to use a combined MGS/MDS.  Can
>anyone recommend an enterprise ssd designed for this workload?  I'd like
>to create a raid10  with 4x ssd using zfs as the backing fs.
>
>Are there any published/documented systems using zfs in raid 10 using ssd?
>
>Thanks,
>Kevin
>
>
>-- 
>Kevin Abbey
>Systems Administrator
>Rutgers University
>
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