How to load the old kernel without rebooting server
what are the steps for Password-less ssh
When you install RedHat what is the kernel mode ? What is kernel compilation / upgrade ?
What file should you examine to determine the defined runlevels for your system?
In Linux(RHEL) server have two users with same name. one is local user and second one is NIS user. if you login the server which user will login (local or NIS)
someone already asked 'what is diff between unix & Linux' can I ask the same but more nuanced...I have 7 years app support of unix, have never seen Linux BUT need to bluff my way through in an interview i e say that I have use Linux. What are the most important things I need to know?
why /etc/shadow file do not have any permission ?
In how many ways linux can be installed n explain th steps involved in installation in any of the method..?
I want to send pop-up message to samba users when they access the shared folder.... for eg: i want to tell them (dont copy mp3 and video files)
how can i create samba server in fedora 9.0 ? and domain/LDAP controller! clilent side is windows pc .?
what is the difference between unix and linux...
How to convert an IP address to a Domain name using Unix ?
plz mention some interesting problems you faced and how you solved it?