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Table of Contents The LEMP software stack is a group of software that can be used to serve dynamic web...

Table of Contents If you encounter the command not found error while using ifconfig, here's an easy way to solve...

Table of Contents NetworkManager Command Line Interface nmcli Abbreviated as nmcli, the network manager command-line interface is a nifty and...

Table of Contents NMState is a declarative network manager for configuring networking on Linux hosts. It’s a library that provides a...

Table of Contents In this post, we will cover how to set static IP address on CentOS 9/RHEL 9 systems.It's...

We have a script which using a heredoc. We need to be able to write unexpanded variables in the heredoc....

We have a script which using a heredoc. We need to be able to write unexpanded variables in the heredoc....

Table of Contents Finding CPU utilization is one of the important tasks. Linux comes with various utilities to report CPU...

Table of Contents Let’s suppose you need to insert some data into a large file. Because of its size, it’d...

Table of Contents Let’s suppose we need to insert some data at a specific line of a large file. Because...