[Linux-cluster] Re: occasional cluster crashes
Lon Hohberger
lhh at redhat.com
Wed Nov 15 17:16:23 UTC 2006
On Wed, 2006-11-15 at 14:46 +0100, Fabrizio Lippolis wrote:
> Pai ha scritto:
>
> > http://www.redhat.com/docs/manuals/csgfs/browse/rh-cs-en/ch-hardware.html
>
> Pai,
>
> thank you for your answer, from this documentation looks like fibre
> channel is necessary to ensure data integrity.
You can use iSCSI as well. Some multi-port SCSI arrays with multiple
buses have been known to work, but the list is pretty slim for the
known-working ones (I know that the Winchester Flashdisk G7 is known to
work, as are most Dot Hill SCSI arrays).
> > Alternatively, you could connect the storage to just one server and
> > export the volumes using iSCSI.
>
> In this case, should the server connected to the storage fail all the
> services on the cluster will be unavailable, won't they?
Yes.
-- Lon
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