How to Add an Existing User to a Group in Linux? In this tutorial, we will guide you about how to add a user to an existing group in Linux systems. Syntax: For example, to add the user gowri to the dev group, you would run the following command: Example – How to Add an Existing User to a […]
Are you getting the Nginx address already in use error, when you try to start the Nginx service? Then it means Nginx or some other process is already using port 80 on your web server. Solutions for Nginx address already in use: You need to kill all processes which are using port 80. You can kill […]
How to enable apache modules? this question is very common among system administrators. You can easily enable necessary apache / apache2 modules by using the Linux command “a2enmod”. The Apache HTTP Server is the world’s most widely used web server software. Apache is developed and maintained by an Open community of Apache Software Foundation. Apache is free […]
The Apache HTTP Server is the world’s most widely used web server software. Apache is developed and maintained by an Open community of Apache Software Foundation. Apache is free and open-source software and it is available for a wide variety of operating systems, including Unix, Linux, Microsoft Windows, OS X, OS/2, Solaris, TPF, OpenVMS, NetWare, FreeBSD, and […]