Just the other day, I needed to use the AIX splitvg command in order to copy some data from one system to another. I thought I’d share the experience here. The splitvg command can split a single mirror copy of a fully mirrored volume group into a separate “snapshot” volume group. From the man page: The original volume group VGname will stop using the disks that are now part of the snapshot volume group SnapVGname. Both volume groups will keep track of the writes within the volume group so that when the snapshot volume group is rejoined with the... [More]

Tags:  aix lvm

Came across the following IBM Wiki site which is dedicated to all things related to Live Partition Mobility (LPM) on IBMs Power6 (and Power7) platform.   http://www.ibm.com/developerworks/wikis/display/virtualization/Live+Partition+Mobility Lot's of really interesting and useful information regarding LPM. If you are planning on implementing LPM, or even if you are already using it, I recommend you take a look at this site. Cheers. Chris