On Thu, Apr 23, 2009 at 04:07:15PM +0200, Ulrich Windl wrote:
> On 23 Apr 2009 at 4:48, Omko wrote:
> > 
> > The situation:
> > I have 2 sans (brand is: open-e, runs open-iscsi I think).

IET to be exact.

> > on both san's I create a target.
> > I have 1 server. the recieves the targets from both san's.
> > next the server does a raid1 on the two iSCSI disks.
> > I do run multipath to the san
> > 
> > and this works like a charm. When one of the san's fails, my server
> > continues working.
> > 
> > The problem:
> > When I add a new target on the SAN it has to do a iSCSI reset. If I do
> > this the server drops the connection to the san, the raid1 is broken.

You can make an entry in the multipath.conf that would have
'queue_if_no_path' entry which would allow the I/O to be queued during
this outtage. What is an iSCSI reset? Is it Open-E logging out the

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