SDD Upgradation:
- If hacmp running gracefully stop
- Uninstall sddserver.rte
- Deactivate the paging space if it is activating on SDD device
- Umount file systems
- Varyoffvg vg_name
- Stopsrc –s sddsrv
- Rmdev –dl dpo –R
- Deinstall the sdd. Using smitty deinstall
- Smitty install à to install new sdd version
- Configure all SDD vpath devices to available state using smitty device
- Verify the sdd using lsvpcfg
- Varyonvg vg
- Mount fs
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