[Linux-cluster] Replication for iSCSI target?

[chenzp]

use drbd!



2011/4/2 Michael McGlothlin <michaelm at plumbersstock.com>

> I'm experimenting with setting up an iSCSI target that has data
> replication between three nodes. Right now I'm trying Glusterfs which
> seems workable but I'm not sure how it'll handle it if more than one
> node is trying to access the same target device (1TB sparse file) at
> the same time. Has anyone set something like this up before and can
> give me some hints? I was looking at GFS before but it appeared to not
> do replication? DRBD seemed like a possibility but having more than
> two nodes sounded as if it might be an issue.
>
> Each server has dual quad-core Xeon processors, 64GB RAM, 8 2TB
> drives, and 10Gb Ethernet so I hope hardware won't be a limitation.
> We've constantly had trouble with every iSCSI, SAN, NAS, etc we've
> tried so I want to make something that is completely void of any
> single point of failure.
>
>
> Thanks,
> Michael McGlothlin
>
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