So what I understand overall is, I assign this new lun to all cluster nodes , remove the orignal lun from all cluster nodes and since the lun has lvm and I don't need the original lun , I don't need to worry about vgiimport(changing the vg name) . right?
Thanks Paras. On Thu, Nov 21, 2013 at 12:23 PM, Bryn M. Reeves <b...@redhat.com> wrote: > On 11/21/2013 06:03 PM, Paras pradhan wrote: > > Thanks. So after vgimportclone , I can mount my new lun it seems (?). > > The main use for vgimportclone is to allow the original and replicated > LUNs to co-exist on the system. This didn't seem to be your original > intent so you should read the man page for the command carefully and > decide if it's appropriate for the configuration you want to implement. > > If you're removing the original LUN there's no reason to use > vgimportclone but as Bob said earlier you need to do this on all nodes > of the cluster before you try to mount anything. > > > What if I remove the original lun (undefine from SAN) from the node so > > that only the new lun is seen from the os? If I do that I don't even > > need to vgiimport and I can mount the lun with the same vgname? Am i > > correct? > > No - one of the arguments to vgimportclone is a new name for the VG. > Check the documentation and make sure this is what you want to do. > > Regards, > Bryn. > > > >
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