How to Change the boot disk and test from which disk the Server has been booted in AIX 7?
1. Check from which disk the server has been booted ?
bootinfo -b
2. Check the bootable Hard Disks.
bash-4.4# bootlist -m normal -o
hdisk1 blv=hd5 pathid=0
hdisk0 blv=hd5 pathid=0
bash-4.4#
3. Now Change the Boot disk. Before Changing Please make sure bosboot of system to initialize boot records.
bosboot -ad /dev/hdisk0
4. Now Change the order in bootlist.
bootlist -m normal hdisk0 hdisk1
5. Reboot the system
reboot
6. Once the server is back confirm from Which disk the system is booted from.
bootinfo -b
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