How many paths doe you currently have to your disk? Does your LVM use the multipath name (mpath0)? Sent from my iPhone On Sep 13, 2011, at 14:46, Paras pradhan <pradhanparas@xxxxxxxxx> wrote: > 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 -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
