While working with Linux systems we preferred crontab for scheduling jobs generally. There are another utility at command is very…

The “find” command is present in most Unix-like operating systems. It is used to locate and manipulate files and directories…

Its a good practice to enable email alerts in your keepalived configuration. By using this keepalived service will always inform…

HTTPD (Hypertext Transfer Protocal Deamon) is a web server widely used with CentOS and Redhat Linux.It serves the webpages on…

In the Linux filesystem, all the files have 3 special permission used for different purposes. In this tutorial, we will…

A shell is a command line interpreter. Its a special program which takes input from standard input devices, convert it…

The Ext3 and Ext4 filesystem includes support of ACLs on files and directories. ACL provides more control permissions on file…

MySQL is a relational database management system, used for storing data in form of tables and records. You can insert,…

Postfix is fast and popular SMTP server widely used. The main job of postfix is to relay mail locally or…

Keeping users from accessing a specific webpage is useful in keeping them from sensitive information. If you host your site…