if you have lvm on the luns, you don't need to think about mounting lun, but volume in the volume group, so lun->pv->vg->lv, after you use vgimportclone to rename your pv uuid && vg uuid dupplicate you can mount your new repplicated volume
2013/11/21 Paras pradhan <pradhanpa...@gmail.com> > Thanks. So after vgimportclone , I can mount my new lun it seems (?). > > 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? > > Thanks > Paras. > > > On Thu, Nov 21, 2013 at 11:15 AM, emmanuel segura <emi2f...@gmail.com>wrote: > >> Thanks >> >> i didn't know this command :) >> >> >> 2013/11/21 Bryn M. Reeves <b...@redhat.com> >> >> On 11/21/2013 04:56 PM, emmanuel segura wrote: >>> > vgcfgbackup -f /tmp/mylvm.bck c >>> > change the volume group id: esample >>> > id = "JGWiR6-J5mh-VnQr-168J-uzj6-RjcD-FtmKQo" >>> > pvcreate --restorefile /tmp/mylvm.bck --uuid >>> > "laHRdG-3NPX-MGMj-TQtV-FkV5-Yp3M-gSJaj7" /dev/mapper/mapth5 >>> > vgrename JGWiR6-J5mh-VnQr-168J-uzj6-RjcD-FtmKQo new_vg >>> >>> It's much better to use the vgimportclone command to do this - it >>> automates renaming and changing the UUID in a single step. >>> >>> For one thing the above will fail in the current example due to >>> duplicate PVs being present. >>> >>> Regards, >>> Bryn. >>> >>> >> >> >> -- >> esta es mi vida e me la vivo hasta que dios quiera >> >> -- >> Linux-cluster mailing list >> Linux-cluster@redhat.com >> https://www.redhat.com/mailman/listinfo/linux-cluster >> > > > -- > Linux-cluster mailing list > Linux-cluster@redhat.com > https://www.redhat.com/mailman/listinfo/linux-cluster > -- esta es mi vida e me la vivo hasta que dios quiera
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