Oneliner

Linux One Liner – netstat

September 21, 2016 Suhesh KS 0

One liner is individual Linux commands can be combined in the command line, to accomplish tasks that otherwise would require shell scripts to be written. The following one liner is commonly required for us to find the IP, which is abusing to the server, means […]

Bash shell

Linux Shell Scripting – Introduction

September 4, 2016 Suhesh KS 0

A shell script is a computer program designed to be run by the Unix shell, a command-line interpreter. Shell is a user program or it’s environment provided for user interaction. Shell is an command language interpreter that executes commands read from the standard input device (keyboard) or from […]

Absolute and Relative path in Linux

June 3, 2016 Suhesh KS 0

A path is a unique location to a file or a folder in a file system of an OS. We can represent the file path using two methods. Absolute path and relative path. Absolute path always refer the the same destination, since it is start […]

Iptables – Linux kernel firewall

May 11, 2016 Suhesh KS 0

Iptables is a standard command-line firewall utility included in most Linux distributions by default. It uses policy chains to allow or block traffic.  It is actually a front end to the kernel-level netfilter hooks that can manipulate the Linux network stack. It works by matching […]

MySQL

Backup and Restore MySQL Database

April 30, 2016 Suhesh KS 0

It is important to back up your databases so that you can recover your data and be up and running again in case problems occur, such as system crashes, hardware failures, or users deleting data by mistake. Backups are also essential as a safeguard before […]

MySQL

Password less MySQL Access

April 30, 2016 Suhesh KS 0

Password less MySQL Access In cPanel servers we can login into mysql as root without providing the mysql root password. It can be accomplished by adding the login credentials in the file “/root/.my.cnf”. Folowing is the syntax for the file. File : /root/.my.cnf [client] user=root […]

7 Commonly Used Linux Commands

April 23, 2016 Suhesh KS 0

This articles give a list of commonly used linux commands in the day to day activities of a Linux system administrator.   ls List the contents of the directory. A command without any argument will list the contents in the present working directory. ‘ls’ command […]