How to setup password less remote login/ssh?
What separates unix and linux?
How many default number of shells available and what are their names?
How can we see the boot messages?
How can we define selinux?
What is the meaning of linux shell and shell script?
Explain about the boot process?
What we have to do if we do required to rotate logs without moving and creating new log file
how do you monitor or measure performance of a linux server which is running for more than 5 years with out a break?
What is the basic difference between bash and dos?
What is icmp flood?
In what way are home directories different from working directory?
How is a new user account created?
How to display or kill all processes which are accessing any folder/file?
How do we give a shadow password?