[linux-lvm] Multipath without round-robin?
csc at cadence.com
Thu Jun 10 21:34:28 UTC 2004
Decided mdadm would not do the job for you?
mdadm --create -f -lmp -n2 -x1 /dev/md0 /dev/<channela> /dev/<channelb>
This works in fail over mode by explicitly telling md to treat one as a
On Thu, 2004-06-10 at 13:33, Jedi/Sector One wrote:
> I'm trying to get multipath working with LVM2 (2.6.7-rc2-udm2 kernel) with
> an LSI storage array.
> The array has two FC controllers, HBAs are two identical Qlogic 2340.
> On the array, "preferred" controllers are assigned to each LUN.
> Unfortunately, it looks like dm-multipath always does round-robin load
> The result is that the array fills up the (SANtricity) error log with
> messages like "LUN was accessed through the wrong controller".
> Is there any way to keep failover abilities without load balancing?
> Best regards,
> linux-lvm mailing list
> linux-lvm at redhat.com
> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
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