HOW TO CHECK NETBACKUP VERSION

To check netbackup version

# cat /usr/openv/netbackup/bin/version

To check netbackup agents running or not

# ps -ef | grep -i netbackup

HOW TO CHANGE ROOT PASSOWRD - UNIX

In order to change root password , you have to login to single user mode.
here are the sreps:-

1:- reboot the server
# reboot  or shutdown -r now  or if you are at console click on power button and click on restart

2:- while rebooting the server press any key for boot options

then press key "e" for edit

3:- Go to the kernel line and again press "e" for edit

4:-  space 1    

5:- press key "b" for boot

6:- after boot up the server to single user mode chnage the passwd using below steps

#passwd "enterpasswd"            (#passwd mypasswd)

7:- init 6 or reboot