How to reboot HMC server in AIX?
1. Ground work:
Ip address or hostname of the HMC
hscroot password to access the HMC
Get the Frames and Lpars attached to this hmc
cat /proc/uptime --> To check the uptime of the hmc
2. Reboot the HMC using command line
Login to the hmc with hscroot access
hmcshutdown -t now -r
--> To reboot the HMC
3. Reboot the HMC using GUI mode
Login to the HMC GUI using hscroot user account
HMC management --> Shutdown or restart --> select Restart HMC --> Click OK
4. Post check
cat /proc/uptime --> To check the uptime of the hmc
Check you can see all the Frames and its Lpars.