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Let’s suppose we need to insert some data at a specific line of a large file. Because of its size, it’d take a lot of time to open it in an editor and add it manually. Also, it might be…

In some cases, you get the following error when update or install a package on CentOS 8/RHEL 8: Error: Problem: cannot install the best candidate for the job – nothing provides libpmem.so.1()(64bit) needed by MariaDB-server-10.8.5-1.el8.x86_64 – nothing provides libpmem.so.1(LIBPMEM_1.0)(64bit) needed…

The LEMP software stack is a group of software that can be used to serve dynamic web pages and web applications written in PHP. This bash script will install LEMP stack on your CentOS 8 and configure it to maximize…

As a system administrator, you are probably dealing with a lot of services every day. On Linux, services are used for many different purposes. In this post, you will learn how you to list all services on your Linux machine.…

This tutorial will help you to Start/Stop and Restart the network services on a CentOS 8 or RHEL 8 Linux system. Here are the two methods available. We prefer method 1 to use. In CentOS 8/RHEL 8 when you run…

Typically, in most network configurations, the IP address is assigned dynamically by the router DHCP server. Setting a static IP address may be required in different situations, such as configuring port forwarding or running a web server behind a NAT.…

Typically, in most network configurations, the IP address is assigned dynamically by the router DHCP server. Setting a static IP address may be required in different situations, such as configuring port forwarding or running a web server behind a NAT.…

The LEMP software stack is a group of software that can be used to serve dynamic web pages and web applications written in PHP. This bash script will install LEMP stack on your CentOS 7/RHEL 7 servers and configure it…