Migrate single node cluster from EMA storage to EVA storage without OS reinstall
"Garsha, Adam" <[email protected]>
| Newsgroups | gmane.os.tru64.managers |
|---|---|
| Message-ID | <[email protected]> |
We are migrating all of our legacy data and systems from an EMA (HSG80's) to our (in-production-already) EVA (HSV110's). I seek advice on steps for migrating a single-node trucluster system's OS/boot/swap disks from the EMA to the EVA. Assuming this is done: 1.) adjust fabric zones as necessary 2.) present necessary storage/LUN from EVA (and document new device file names) So far my plan looks something like this: 3.) system is booted from CD (5.1B) and data from root, boot, usr, var partitions are vdumped to equivalent new partitions under: /mnt/new_root1 /mnt/new_cluster_root /mnt/new_usr /mnt/new_var 4.) /mnt/new_root1/cluster/members/member1/boot_partition/etc/sysconfigtab is edited to reflect new swap 5.) /mnt/new_cluster_root/etc/fdmns links for root, boot, usr, and var are adjusted to point to the new disk partitions 6.) console vars are adjusted to boot from new cluster boot disk Am I missing anything? Do I need to do any wwidmgr stuff? Do you know of the availability of any whitepapers that document steps of such a migration? Thanks much. Adam Garsha Systems Engineer Marquette University IT Services 414-288-3750 (Office) 414-235-0112 (Cell) [email protected]