Thanks Bob. Another question. What about replacing single port HBA with a dual port. After configuring the multipathd, can I reconfigure physical volume without destroying the vg, lv and clvm ? I am kinddda lost here. Thanks Paras. On Tue, Sep 13, 2011 at 1:04 PM, Bob Peterson <rpeterso@xxxxxxxxxx> wrote: > ----- Original Message ----- > | Hi, > | > | I am replacing a 2 Gig Qlogic HBA with a 4 Gig Qlogic HBA in my GFS2 > | cluster. Apart from changing wwn in the SAN, what else do I need to > | change in Linux (centos). will the change be reflected automatically? > | > | > | Thanks! > | Paras. > > Hi Paras, > > The GFS2 file system doesn't care what HBA you're using. > So as long as your kernel has a good device driver for that HBA > you shouldn't need to do anything else. > > Regards, > > Bob Peterson > Red Hat File Systems > > -- > Linux-cluster mailing list > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster > -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
