Thursday, December 13, 2018

How to Install Sensu Monitoring Tool on Ubuntu 18.04 LTS

Welcome to our guide on How to Install Sensu Monitoring Tool on Ubuntu 18.04 LTS. Sensu is an open-source, full-stack monitoring tool suitable for any kind of dynamic operating environments. It is...

How to add Grafana Data Source using Ansible

In this blog post, I'll show you how you can easily add a Data Source to Grafana without using Grafana Web interface. Grafana supports various storage backends for your time series...
ssh

How to change or update SSH key Passphrase on Linux / Unix

Let's look at how you can update or change your SSH key Passphrase on a Linux system. SSH keys are often used to authenticate users to some kind of information systems....

How to Install and Use AWS CLI on Linux – Ubuntu / Debian /...

In this guide I'll show you two different ways of installing AWS CLI tool on Linux - These will be Ubuntu/Debian, CentOS and Arch Linux line of distributions. The AWS CLI is an...

Install LibreNMS Monitoring Tool on CentOS with Letsencrypt and Nginx

In this guide, we will cover the installation and configuration of LibreNMS on CentOS 7 server with Nginx and optional Letsencrypt SSL certificate for security. What is LibreNMS? LibreNMS is a community-based GPL-licensed auto-discovering network...

How to Check TCP connections States in Linux with Netstat

TCP (Transmission Control Protocol) is a standard that defines how network conversation between two systems is established and maintained to facilitate an exchange of data between applications. Internet Protocol (IP) defines...

How to Install Terraform on Ubuntu 18.04 / CentOS 7

Terraform is an Infrastructure as code tool which allows you to easily manage cloud resources in a versioned manner. You use Terraform to build, change, and version infrastructure deployed on popular...

How to reset forgotten WordPress admin password

Did you forget your Wordpress admin password and would like to reset it?. In this guide, I'll show you three ways to reset a forgotten Wordpress CMS admin password. The same...

Install yakyak – Desktop chat client for Google Hangouts on Linux / macOS /...

I have been searching for A Desktop Chat client for Google Hangouts that runs on Linux, macOS, and Windows. All my searches came to an end when I met yakyak. Yakyak is a Desktop...

How to run Java Jar Application with Systemd on Linux

fIn this post, I will show you how you can easily manage Java jar applications with Systemd service. Systemd is a system and service manager for Linux. It is now the...