On Tue, Sep 13, 2011 at 4:30 PM, Keith Schincke <keith.schincke@xxxxxxxxx> wrote: > How many paths doe you currently have to your disk? > Does your LVM use the multipath name (mpath0)? Right now only one path with no multipath configured so LVM is not using mpath0. Ideas? Thanks! Paras. > > 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 > -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
