* Paul Cote > Thanks for all the info ... Setting the CX FO mode to 1 appears to > have clear up the mess. One thing I've noticed after doing a dynamic > discovery of newly provisioned CX LUNs in that path state is > generally wrong. It will come up as [active][faulty]and to correct > that requires a reboot of the server. Don't know if that's a bug or > not ... But I'm not opposed to a reboot. That's odd, never had that problem myself. I rescan like this: (where hostN is a FC adapter, repeat for all of them but give it some time between iterations as you'll see paths failing for a short while): echo 1 > /sys/class/fc_host/hostN/issue_lip echo - - - > /sys/class/scsi_host/hostN/scan Usually only these steps are required to discover new volumes properly, but you can also force a rediscovery of the multipath topology and maybe also do a restart of multipathd: multipath -v2 pkill multipathd && multipathd Regards -- Tore Anderson -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel