Reinstall yum packages
Some time yum package re-installation because of corrupt packages, we can re-install the yum package by using the following commands but make sure that you […]
Centos Server
How to increase RAM memory (SWAP).
Many time we face the issue with the server performance because of RAM memory, the RAM memory usage is very high but we can’t increase […]
Advantages of using SuExec
The following are the advantage of SuExec. 1st) To make multiple php processes run under different users for different virtual hosts (vhosts) we can use […]
gpasswd command
The gpasswd command is used to define the password for group and group user, the password is stored in the file /etc/group file and /etc/gshadow, […]
Script to check NIC up or down
Many time we do face the issue on our servers that secondary or other NIC’S on server was down because of that domains or application […]