[Lustre-discuss] SSD caching of MDT

[LaoTsao 老曹]

  IMHO,  SSD has more IOPS  then disks and has larger capacity then 
raid/nvram
so it seems that SSD should help in MDS, the U want SSD in dual host env 
to support failover?
regards


On 8/19/2010 8:29 AM, Gregory Matthews wrote:
> Article by Jeff Layton:
>
> http://www.linux-mag.com/id/7839
>
> anyone have views on whether this sort of caching would be useful for
> the MDT? My feeling is that MDT reads are probably pretty random but
> writes might benefit...?
>
> GREG
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