In this guide you will learn How To Configure Logrotate in Ubuntu.Log files are essential for monitoring system events, troubleshooting issues, and analyzing system performance. However, if left unchecked, log files can consume valuable disk space over time. This is… Continue Reading
In this article you will learn how to fix Proxmox 7 apt-get update error E: Failed to fetch https://enterprise.proxmox.com/debian/pve/dists/bullseye/InRelease 401 Unauthorized IP. The error may occur if you are using the free version of Proxmox and attempting to connect to… Continue Reading
Docker Installation Ubuntu Shell Script To automatically install Docker on Ubuntu run: Or create a new file setup.sh with below given code and run it: GitHub If you like what you are reading, please: Buy me a coffee
In this WireGuard VPN Setup Guide you will learn how to setup WireGuard VPN on Ubuntu/Debian step by step. Install WireGuard in Server and Client side in 10 minutes. WireGuard is fast and modern VPN that utilizes state-of-the-art cryptography. It… Continue Reading
In this article, you will learn How To Install IPtables On CentOS 8/7 RHEL 8/7. FirewallD provides a dynamically managed firewall with support for network/firewall zones that define the trust level of network connections or interfaces. Starting from CentOS 7,… Continue Reading
In this article you will learn how to fix Error: Failed to download metadata for repo ‘appstream’: Cannot prepare internal mirrorlist: No URLs in mirrorlist. If you try update CentOS 8 with dnf update or yum update commands you will… Continue Reading
Here is basic IPTables Configuration Example Shell Script. This IPTables basic rules will configure IPTables to open HTTP/HTTPS, PING for whole world, and SSH for your IP. Blocks everything else. GitHub Install iptables persistent package To make IPTables rules persistent… Continue Reading
In this article I will show very basic shell Script to Delete Log Files in Linux and schedule logs deletion using a cron. Linux Log Files The Linux operating system and running applications constantly generate various types of messages that… Continue Reading
In this article you will learn how to fix the Linux error: GPT PMBR size mismatch will be corrected by write after executing fdisk command. The problem can happen when the partition table was set up for a smaller disk… Continue Reading
In this article you will learn how to resize Linux partition from Command Line on virtual machine (VMware, Proxmox, AWS, ..). Đ¢his example is applicable for increase only for NON LVM partitions. In our example we will use Debian, but… Continue Reading