Useful aliases

1. You could make an alias to show open ports in your system.

   alias openports='netstat -nape --inet'
   

2. This will print out detailed information about the ssh process.

   alias psx="ps -auxw ¦ grep $1"
   

   Usage:

   psx ssh
   

3. Total Disk Space Info

   alias diskspace='df -h --total'