[sheepdog] Redundancy policy via iSCSI
mitake.hitoshi at lab.ntt.co.jp
Wed Feb 4 03:24:21 CET 2015
At Tue, 3 Feb 2015 17:17:42 +0800,
> Hi Saeki,
> On 2015/2/3 16:53, Saeki Masaki wrote:
> > Hi Hu,
> > Since Sheepdog has a mechanism that does not place objects in the same zone_id.
> > Can you try to change ZONE id in each node.
> >>>> Id Host:Port V-Nodes Zone
> >>>> 0 22.214.171.124:7000 128 0
> >>>> 1 126.96.36.199:7000 128 0
> >>>> 2 188.8.131.52:7000 128 0
> > Best Regards, Saeki.
> Good suggestions~!
> Seems OK now. But write performance is too slow in my environment.
1.1MB/s seems to be too slow, how about changing input file from
/dev/random to /dev/zero? And I'd like to know perofrmance of default
backing store of tgt (use file as iSCSI target) on your environment.
> Thank your very much!
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