Sometimes we need to insert a line at middle of the existing file. You can add line at specific line…

Being a system administrator you have all responsibilities to maintain your systems. A system admin is a person having good…

Introduction In the dynamic world of information technology, keeping your systems up-to-date is crucial for security, performance, and stability. This…

As a system administrator, you need to take backup on daily basis. Backups are very useful to recover data from…

Linux servers power many of the world’s applications and services, making them a popular target for attackers. Ensuring the security…

Resetting the MySQL root password in Linux is a crucial task for database administrators, especially when access is lost or…

MySQL is one of the most popular open-source relational database management systems used worldwide. As your data grows, it becomes…

FreeRadius is an implementation of RADIUS server. Its support multiple types of authentication. This article will help you to setup…

OpenLDAP is an opensource implementation of Lightweight Directory Access Protocal. Read more about OpenLDAP Project. I am using CentOS 5…

MySQL is a database system that stores data for websites. It is a type of RDBMS, or Relational Database Management…