Category

Linux Server

167 posts

Email Server Linux Fundementals Tools Web Server

How to upgrade Ubuntu 20.04 to Ubuntu 22.04

How to upgrade Ubuntu 20.04 to Ubuntu 22.04

Install and configure Fail2ban on Ubuntu 22.04

Install and configure Fail2ban on Ubuntu 22.04

Some ways to check CPU parameters on Linux

Some ways to check CPU parameters on Linux

How to create a sudo user and disabling SSH access with the root user

Linux Fundementals

How to create a sudo user and disabling SSH access with the root user

How to disable IPv6 on RHEL/CentOS 7

How to disable IPv6 on RHEL/CentOS 7

Create a script to backup data on the Linux server

Create a script to backup data on the Linux server

Fix the error: Issued certificate has expired

Fix the error: Issued certificate has expired

Create a script to restart MySQL when it stops on the Linux server

Create a script to restart MySQL when it stops on the Linux server

Create a CSR on Linux using OpenSSL

Create a CSR on Linux using OpenSSL

Instructions for installing OpenVPN on Linux server

Instructions for installing OpenVPN on Linux server