Hi Everyone, Any thoughts on this ?
On Wed, Apr 3, 2019, 17:02 Leo David <leoa...@gmail.com> wrote: > Hi Everyone, > For a hyperconverged setup started with 3 nodes and going up in time up to > 12 nodes, I have to choose between LSI2008 ( jbod ) and LSI9265 (raid). > Perc h710 ( raid ) might be an option too, but on a different chassis. > There will not be many disk installed on each node, so the replication > will be replica 3 replicated-distribute volumes across the nodes as: > node1/disk1 node2/disk1 node3/disk1 > node1/disk2 node2/disk2 node3/disk2 > and so on... > As i will add nodes to the cluster , I intend expand the volumes using > the same rule. > What would it be a better way, to used jbod cards ( no cache ) or raid > card and create raid0 arrays ( one for each disk ) and therefore have a bit > of raid cache ( 512Mb ) ? > Is raid caching a benefit to have it underneath ovirt/gluster as long as I > go for "Jbod" installation anyway ? > Thank you very much ! > -- > Best regards, Leo David >
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