Useful Commands.


1.  To get the HBO BIOS version of esx/esxi servers.

           a.  Login through Putty into the servers
           b.  Put the user id and password of esx/esxi servers.
           c.  go to /proc/scsi/qla2xxx
           d.  ls
           e. cat 0   or   cat 1

Note :  It will show you the HBA BIOS version