Oh and we are not moving the LPAR but the DASD we are booting from.
On Mon, Jul 20, 2009 at 12:34 PM, Paul Meier <[email protected]> wrote: > Thanks for the heads up. The addresses of the disks will be different and > we do not have VM. Will changing the references to by-path allow me to > change then the UCB addresses to the correct new ones? The disk will be > completely mirrored over to a new one on a different box. > > > > On Mon, Jul 20, 2009 at 11:46 AM, David Boyes <[email protected]>wrote: > >> > What would I need to change to make sure this works. >> >> First thing, download and run >> www.sinenomine.net/download/sane-dasd-update to change the by-id >> references you have in your /etc/fstab to by-path BEFORE you lose the old >> disks. The way things are now, your system is irrevocably linked to the >> physical disk ids it's installed on, and it WILL NOT BOOT if you copy it to >> another disk. If you can, get them to define the disks at the same >> addresses in the new LPAR. Then you can shut down the Linux system >> completely, and use ADRDSSU or DDR (if you have VM) to copy the disks over. >> >> FSTAB has entries but they seem to be only the last two digits of the 4 >> character hex UCB. For example: >> >> /dev/disk/by-id/ccw-HTC.55000000010957.4c14.ee-part1 >> Where the UCB is E4EE. >> >> Second I know I can use vgexport for the lvm, but would that be all? >> >> Lastly how can I check if hyper-pav is enabled? >> >> Thanks! >> >> -Paul >> >> ---------------------------------------------------------------------- >> For LINUX-390 subscribe / signoff / archive access instructions, >> send email to [email protected] with the message: INFO LINUX-390 or >> visit >> http://www.marist.edu/htbin/wlvindex?LINUX-390 >> >> >> >> ---------------------------------------------------------------------- >> For LINUX-390 subscribe / signoff / archive access instructions, >> send email to [email protected] with the message: INFO LINUX-390 or >> visit >> http://www.marist.edu/htbin/wlvindex?LINUX-390 >> > > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
