Author Archives: systemadmin

How to Start, Stop, or Restart Nginx
How To Start, Stop, Or Restart Nginx This guide explains how to start, stop, and restart Nginx on Linux servers. Nginx pronounced “engine x” is a free, open-source, high-performance HTTP...
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How to understand network Ip (internet protocol)
WHAT IS AN IP NETWORK?  An IP network is a group of computers connected via their unique internet protocol (IP) addresses.  IP is fundamental to allowing our devices to communicate...
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How to use uname command.
How To Use Uname Command. In this article, we will cover the uname command. uname is a command-line utility that prints basic information about the operating system name and system...
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How to use nano text editor.
How To Use Nano Text Editor. In this guide, explain the basic usage of the nano editor, including how to create and open a file, edit a file, save a...
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How to switch user with su command.
How To Switch User With Su Command. SU short for substitute or switch user, utility allows you to run commands with another user’s privileges, by default the root user. In...
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Understanding the /etc/shadow File
Understanding The /Etc/Shadow File There are several different authentication schemes that can be used on Linux systems. The most commonly used and standard scheme is to perform authentication against the...
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How to understand ssh and how does it work.
How To Understand Ssh And How Does It Work. SSH is a protocol for securely exchanging data between two computers over an untrusted network. SSH protects the privacy and integrity...
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How to use AWK command in linux .
How To Use AWK Commanda In Linux This article covers the essentials of the awk programming language. Knowing the basics of awk will significantly improve your ability to manipulate text...
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How to understand Squid proxy and how to configure Squid proxy.
How To Understand Squid Proxy And How To Configure Squid Proxy. A proxy is a server located between two networks; in this case, the most common implementation of a Squid...
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How to install Debian 11
How To Install Debian 11 Connect to java/html5 console, (here you can find an article that will show you how) How to access java/html5 console : Mount ISO: Virtual media...
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