I used a Unit a little like this (https://www.sgi.com/products/storage/servers/mis_server.html) for a SATA pool in ceph - rebuilds after a failure of a node can be painful without a fair amount of testing & tuning.
I have opted for more units with less disks for future builds using R730XD.
On Mon, Mar 21, 2016 at 9:33 AM, David <david@xxxxxxxxxx> wrote:
Sounds like you’ll have a field day waiting for rebuild in case of a node failure or an upgrade of the crush map ;)
David
> 21 mars 2016 kl. 09:55 skrev Bastian Rosner <bro@xxxxxxxx>:
>
> Hi,
>
> any chance that somebody here already got hands on Dell DSS 7000 machines?
>
> 4U chassis containing 90x 3.5" drives and 2x dual-socket server sleds (DSS7500). Sounds ideal for high capacity and density clusters, since each of the server-sleds would run 45 drives, which I believe is a suitable number of OSDs per node.
>
> When searching for this model there's not much detailed information out there.
> Sadly I could not find a review from somebody who actually owns a bunch of them and runs a decent PB-size cluster with it.
>
> Cheers, Bastian
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