Linux

This tutorial shows you how to run a amd64 linux vm on a mac m1 arm64 architecture.

Learn how to setup a RAID5 array on Linux to achieve data redundancy for your servers.

This tutorial will demonstrate how to install a specific version of Python on Ubuntu Linux.

In this tutorial we will demonstrate how to persist iptables rules across reboots.

This tutorial shows you how to customize your vim editor to give it a brand new look.

This tutorial shows you how to load environment variables from a file in python.

This tutorial shows you how to create dns records with terraform using the cloudflare provider.

Install Nodejs on Linux using NVM

Install Concourse CI v7.4 on Ubuntu Linux

This tutorial will demonstrate how to fix the warning on AWS EC2 Linux instances - warning: setlocale: LC_CTYPE: cannot change locale UTF-8

Install Java 11 and Maven on Ubuntu Linux

Install Concourse version 6.7.6 CI Server on Ubuntu 20.04

Wireguard VPN with Unbound ADS Blocking DNS

Harden your SSH Security on Linux Servers

Setup a KVM Host for Virtualization on OneProvider

Using if statements in bash to check if environment variables exist

Using ProxyJump with SSH for VMs with No Public IPs

This tutorial will show you how to do Port Forwarding with Iptables on Linux.

This is a linux tutorial on how to set a Static IP address in Ubuntu 18 Linux.

How to setup a ipsec site to site VPN with Dynamic IPs using Openswan on Linux.

Setup a WireGuard VPN Server on Linux

This tutorial will demonstrate how to manage background processes with screen.

This tutorial will show you how to install Blackbox Exporter on Linux to Monitor Websites with Prometheus

Install Alertmanager on Linux to Alert based on Metrics from Prometheus

Install Grafana to Visualize your Metrics from datasources such as Prometheus on Linux

How to fix the following signatures couldnt be verified because the public key is not available with apt

Using MongoDB inside Drone CI Services for Unit Testing

Setup NRPE Client and Server for Monitoring Remote Services in Nagios

Monitor your First Host and Services with Nagios

How to Setup the NagiosGraph Plugin on Nagios Monitoring Server

How to Setup a Nagios Monitoring Server

This tutorial will demonstrate how to setup a 3 node Replicated Storage Volume with GlusterFS

This tutorial will demonstrate how to provide persistent storage for Docker Swarm using a GlusterFS Volume Plugin

Sysadmin Linux Troubleshooting Cheatsheet

Port Status Checker Script in C Language

VULTR Cloud Servers Limited Signup Promotion

Benchmark Website Response Times with CURL

How to Install Packages on Remote Systems with Ansible

This tutorial shows you how to install the java development kit (jdk) on ubuntu linux.

This tutorial shows you what ssh tools comes in handy when dealing with multiple servers using ssh config.

This tutorial will show you how to install and configure a mongodb servier on arm64 linux using scaleway.

This tutorial shows you how to create a logical volume using lvm on ubuntu linux.

This tutorial will show you how you can resize and expand the size of your aws ebs volume on ec2 for linux.

This tutorial will demonstrate how you can setup a kvm hypvervisor to host your own virtual machines.

In this tutorial we will install a nfs server on ubuntu linux and use a nfs client to mount the nfs volume to our filesystem.

This tutorial will demonstrate step by step how you can install and configure a site to site vpn with strongswan and using pre-shared key authentication.

This tutorial will demonstrate how you can change your relayhost value inside your config file in postfix using sed. This is handy when you want to use scripting.

This tutorial will demonstrate how to resolve ssh host key warnings with strict checking enabled.

Systemd - In this tutorial, we will demonstrate how to unmask a masked service in systemd using Ubuntu Linux, ensuring your services run smoothly.

This tutorial will demonstrate how to install and configure a nfs server on a raspberry pi.

This tutorial demonstrate how to use linux commands from your python code.

This tutorial will demonstrate how to setup a kerbero server on linux to act as a centralized authentication server.

This tutorial will demonstrate how to customize ubunto desktop with the arc dark theme.

This tutorial will demonstrate how to send email using ssmtp on alpine linux.

This post demonstrates how to setup the mongodb client on a linux centos server.