kernel, selinux , yum question
which should be command i used to install a kernal either 'rpm -ivh' or 'rpm -Uvh'. means in which case chances of old kernel failure are more.
what sould be name given in the [ ] brackets in this repository using yum.
if this is path 'ftp://server1.example.com/pub/Server'
should i write Server word in [ ] brackets or any word.
when i enforcing selinux using lokkit command, should i put security level enable or disable.