How to install Screen utility in CentOS 7

Screen utility allows running multi-tasking environment and keeping processes running in the background. By default, package is not available in Centos distribution. Follow the below article to installed.

How to enable timestamp in command history CentOS 7

By default, time stamp information is not associated with executed history commands. To enable the time stamp on every bash command follow the below steps:

How to enable and disable GitLab services during start up in CentOS 7

Run the following command to disable GitLab services on startup.

How to enable Multiple PHP versions for websites in CentOS 7

Follow below steps to enable PHP 7.2 for a particular website:

How to Install MySQL Server 5.7 on CentOS 6

MySQL Community Server is an open source free database management system. It uses a relational database and SQL (Structured Query Language) to manage its data.

How to Start/Stop MySQL Server in CentOS 6

The service and chkconfig script are used to verify all the services whether it is running or stopped and enable or disabled at startup.

How to resolve “Too many connections” Error MySQL

The “too many connections” error occur when maximum number of clients may be connected to the server has been reached maximum number of connections that are allowed in MySQL configuration. The default value is 151 for the variable max_connections in MySQL.

How to Change Password for a User in MySQL 5.6

MySQL provides UPDATE and other statements which can use to change the password of a MySQL user. This tutorial will describe how to change password of a MySQL user using UPDATE statement.