Linux Tutorials on the topic “linux”
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Linux Security Auditing with Lynis
Author: Ali Imran Nagori • Tags: linux • Comments: 0 • Published: Mar 01, 2022Lynis is a free and open-source security checker released under the GPL license and available for Linux and Unix-based operating systems such as MacOS, FreeBSD, NetBSD, OpenBSD, etc. In this article, we will explore how to install Lynis and conduct an audit of a Kali Linux system.
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How to Install Etherpad with Nginx and SSL on Debian 11
Author: Arvid L • Tags: debian, linux • Comments: 0 • Published: Feb 28, 2022Etherpad is a collaborative and real-time text editor for your team. In this tutorial, you will install and configure the Etherpad Real-time Collaborative Editor on the Debian 11 Bullseye.
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How to Upgrade from Debian 10 to Debian 11
Author: Hitesh Jethva • Tags: debian, linux • Comments: 7 • Updated: Feb 26, 2022Debian 11, codename "Bullseye" has been released on 14th August 2021. It is a stable release and is supported for the next 5 years. In this article, I will show you how to upgrade from Debian 10 to the new Debian 11 in a few easy steps.
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How to use grep to search for strings in files on the Linux shell
Author: Srijan Kishore • Tags: centos, debian, linux, opensuse, shell, ubuntu • Comments: 10 • Updated: Feb 25, 2022The grep command, which means global regular expression print, remains amongst the most versatile commands in a Linux terminal environment. It happens to be an immensely powerful program that lends users the ability to sort input based on complex rules, thus rendering it a fairly popular link across numerous command chains. The grep command is primarily used to search text or search any given file for lines containing a match to the supplied words/strings.
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How to Install Saltstack Master and Minion on Debian 11
Author: Hitesh Jethva • Tags: debian, linux • Comments: 0 • Published: Feb 24, 2022SaltStack is a free, open-source, and Python-based automation and configuration management software. In this article, I will show you how to install SaltStack Master and Minion on Debian 11.
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How to Install and Configure Fail2ban on Alma Linux 8
Author: Hitesh Jethva • Tags: linux, security, server • Comments: 0 • Published: Feb 23, 2022Fail2ban is a free and open-source Intrusion Prevention System written in Python. It is used to protect your system against brute-force attacks. In this tutorial, I will show you how to install Fail2Ban firewall on Alma Linux 8.
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How to Install Zulip Chat Server on Debian 11
Author: Navjot Singh • Tags: debian, linux • Comments: 0 • Published: Feb 23, 2022Zulip is an open-source chat server, similar to Microsoft Teams, Rocket Chat or Slack. It is written in Python and uses Django, PostgreSQL, and JavaScript. In this tutorial, you will learn how to install and configure Zulip Chat on a Debian 11 based server.
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Securing your ISPConfig 3 managed mailserver with a valid Let's Encrypt SSL certificate
Author: Thom Pol • Tags: ispconfig, linux, security • Comments: 2 • Published: Feb 22, 2022If you're running your own mailserver, it's best practice to connect to it securely with a SSL/TLS connection. You'll need a valid certificate for these secure connections. In this tutorial, we'll set up a Let's Encrypt certificate for our mailserver that renews automatically.
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How to Audit a Remote Linux system with Lynis Security Tool
Author: Ali Imran Nagori • Tags: linux, security • Comments: 0 • Published: Feb 22, 2022Lynis is a free and open-source security auditing tool released as a GPL licensed project and is available for Linux and Unix-based Operating systems. In this tutorial, we will provide instructions on how to perform a Lynis security audit on a remote system.
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How to Install Apache Guacamole on Debian 11
Author: Arvid L • Tags: debian, desktop, linux • Comments: 0 • Published: Feb 22, 2022Apache Guacamole is a free and open-source remote desktop gateway that allows you to connect to your computer/server remotely using different protocols such as SSH, RDP, and VNC. In this tutorial, you'll install and configure the Apache Guacamole to a Debian 11 Bullseye.
