Steps to add disk space to AIX from a SAN attached array
- create the volume on the array
- map the volume to a LUN and to the host(s)
- zone the fabric to present the LUN to the correct HBA(s)
- run cfgmgr to prove for new devices
- run lspv to see the physical volumes
- run mkvg -y vg-name pv-name to add the physical volume(s) to a volume group
- run mklv -y lv-name vg-name NumberOfLPs to create a logical volume (if necessary)
- run crfs to create a file system
- run mount to bring the filesystem on line
- OR just run smitty
Steps to delete disk space from AIX
- backup data
- umount /deadmanwalking
- lsvg - shows volume groups
- varyoffvg deadmanwalking
- exportvg deadmanwalking
- lspv - shows physical volumes