Shell is a program which allows users to interact with computers. Shell is an command language interpreter that executes commands read from the standard input device (keyboard) or from a file. Several shells available fo Linux and UNIX operating systems…

How to backup multiple mysql databases ? A very powerful shell script to backup your mysql databases totally free.. enjoy #!/bin/bash NOW=`date +"%Y-%m"`; BACKUPDIR="location/of/your/backup/dir/$NOW"; ### Server Setup ### #* MySQL login user name *# MUSER="user"; #* MySQL login PASSWORD name…

Today I wanted to change date and time on one of my server quickly from command line. I am aware with command line options but every time I want to do it, I need to read man page or help…

This how-to will show how to disable a user account under linux. This might be useful in the situation where you don’t want to permanently remove the user, but you just want it disabled and no longer able to use…

In this quick tutorial I will share some vim basics. Vim is a powerful text editor used in CLI (command line interface). As there are lots of configuration files in gnu/linux, which are all in clear text format, you’ll often need…

find is very famous and regularly used command to find files in the Linux/UNIX filesystem based on various different conditions. Let us review some practical examples of find command. All system administrators love this command, sometimes a life saver.. Syntax:…

$stat <file name> command basically displays file or file-system status. stat command is used to find Access , Modify, Change date and time for any file or directory in Unix like operating systems. e.g $stat /root/install.log File: `/root/install.log' Size: 17154…