Installing Nagios on Centos 7 part 3 (Nagios configuration)

Introduction In our previous two articles we’ve explained how to install Nagios core on a Centos 7 system and how to install Nagios plugin and the Nagios Remote Plugin Executor. In this article we will explain how to configure Nagios so that we can have the web interface up and running. Note that this needs […]

The post Installing Nagios on Centos 7 part 3 (Nagios configuration) appeared first on The Linux Juggernaut.

Nagios installation on Centos 7 part 2 (installing plugins and NRPE)

Introduction In our previews article we walked you through installing nagios core on a Centos 7 system. In this article we will explain how to install Nagios plugins and the Nagios Remote Plugin Executor (NRPE) package. How does Nagios work? Nagios core runs from a central server which holds the configuration files. It runs active […]

The post Nagios installation on Centos 7 part 2 (installing plugins and NRPE) appeared first on The Linux Juggernaut.

Installing Nagios on Centos 7

Introduction Nagios is an extremely popular open source monitoring and alerting tool. The name nagios is an offshoot of an older system called ‘net saint’. Although Nagios has it’s limits and is not an all in one solution but provides a considerable feature set nonetheless. The monitoring platform is available in two variants: Nagios core […]

The post Installing Nagios on Centos 7 appeared first on The Linux Juggernaut.

Using Irssi Inside a Linux tmux Session

Being a fullscreen, termcap-based client with many features, Irssi is easily extensible through scripts and modules.
Using Irssi Inside a Linux tmux Session

Firefox 86 Released with AVIF and Multiple Picture-in-Picture Support by Default

The powerful, royalty-free and open-source image file format is designed to encode AV1 bitstreams in the HEIF (High Efficiency Image File Format) container.

Netrunner 21.0 Released Based on Debian Stable 10.7 With Modern Hardware Support and Updated Packages

The operating system uses the KDE Plasma desktop environment by default along with a few other KDE components.
Netrunner 21.0 Released Based on Debian Stable 10.7 With Modern Hardware Support and Updated Packages

Install LEMP Stack on Ubuntu 20.04

The post Install LEMP Stack on Ubuntu 20.04 appeared first on LinOxide.

Tetrate Says Its Istio Distribution Is Easier to Use Than the Upstream Version

Online community has been launched for enthusiasts to surface problems and brainstorm solutions
Tetrate Says Its Istio Distribution Is Easier to Use Than the Upstream Version

Fix Nginx Error: 413 Request Entity Too Large

Here’s what to do for this common error.

Introducing Crowdsec: A Modernized, Collaborative Massively Multiplayer Firewall for Linux

The Resilient Sysadmin: 5 Tips for Success in a Remote Work Environment

As businesses everywhere re-evaluate what “going to work” will look like on the other side of the pandemic, flexibility is becoming a key soft skill for sysadmins.

Meet Shells, the Powerful Cloud Computer in Your Browser

With a single click, you can turn the Shells virtual environment into a powerful, cloud-driven workspace.

How to Encrypt a Shell Script

Here’s how you protect the content of the shell script while sharing it with others.

How to Install and Use Snap Package Manager on Ubuntu 20.04

Canonical’s alternative package management tool and program package format is easy to use.

Nvidia Linux drivers causing random hard crashes and now a major security risk still not fixed after 5+ months

Image

The recent fiasco with Nvidia trying to block Hardware Unboxed from future GPU review samples for the content of their review is one example of how they choose to play this game. This…

Killing Frozen Applications in Ubuntu 20.04

Three different ways to kill frozen applications using GUI as well as the command line. 
Killing Frozen Applications in Ubuntu 20.04

openSUSE-Based GeckoLinux Gets New ISO Release with KDE Plasma 5.21 and Xfce 4.16

Release comes three months after the previous ROLLING update with important updates to the pre-installed desktop environments.

How to Install Shopware 6 with NGINX and Let’s Encrypt on CentOS 8

Shopware is a free and open-source platform that helps you to start your own e-commerce website to power your online business. In this tutorial, we will show you how to install Shopware with Nginx and Let’s Encrypt SSL on CentOS 8.

How to Install Ruby on Rails on Ubuntu 20.04

The post How to Install Ruby on Rails on Ubuntu 20.04 appeared first on LinOxide.

Create Persistent Bootable USB Using Ventoy In Linux

Install programs, customize the OS, and store data permanently—nothing will be lost after reboot or shutdown.