How to change the timestamp of a file in linux

touch -t 200808150000.00 filename

 

How to change hostname in linux

change the hostname in

/etc/sysconfig/network

 

My first ZCE Practice test

Yesterday, I have taken the first practice test. When the result displayed “PASS”, I was happy to see the result.

Also I could see that I have to work on a lot of areas.

How to find out which application is running on which port in linux

To find out the list applications running on linux ports, use

 

netstat -nlp