domenica, Aprile 18, 2021

How-to – Use chkconfig command

The chkconfig utility is a command line tool that allows you to specify in which runlevel to start a selected service, as well as to list all available services along with...

How-to – Adding cdrom to yum as repo

If you want to be able to install the packages from DVD or CDROM available with you try the following instructions. First take the backup of /etc/yum.repos.d, remove those old repo files...

How-to – Disable SELinux

SELinux is a set of extra security restrictions on top of the normal Linux security tools. It gives the systems administrator a finer grain of control than what the kernel typically...

How-to – Fix “Device eth0 does not seem to be present, delaying initialization” Error

Trying to start Eth0 device # ifup eth0 Device eth0 does not seem to be present, delaying initialisation To Solve this : Delete networking interface rules file so that it can be regenerated and reboot...