Brian Kingsolodev.app·Dec 8, 2024Security and Hardening for Ubuntu 24.04 LTS.TL;DR. This post provides a comprehensive guide to securing and hardening an Ubuntu 24.04 LTS system. It covers essential steps such as updating the system, configuring unattended upgrades, setting up a firewall with UFW, installing Fail2Ban to preve...The Ops SeriesUbuntu Security
J3bitokjebitok.hashnode.dev·Nov 3, 2024Security Solutions: Firewall Fundamentals (TryHackMe)In this article, I will write a write-up for Firewall Fundamentals that covers What is the Purpose of a Firewall, Types of Firewalls, Rules in Firewalls, Windows Defender Firewall, and Linux iptables Firewall. Which security solution inspects the in...150 readsiptables
jack kweyungajackkweyunga.hashnode.dev·Sep 20, 2024Strengthen OpenSSH Security through Ansible and GitHub ActionsBy the end of this article, you will be able to harden the security of a remote OpenSSH server using an Ansible GitHub action. Basic security measures will be applied to the SSH server. Change the SSH port to a custom one Disable root login Set an...1 likeopenssh
Dinesh Kumar Kblog.dineshcloud.in·Sep 19, 2024Linux - Firewall ManagementFirewalls are crucial for maintaining the security of a Linux system. They act as barriers that filter incoming and outgoing network traffic based on predefined security rules. In Linux, there are several tools available to manage firewall rules, inc...LinuxLinux
Ansh Kumar Pandeyhigh-level-defence.hashnode.dev·Jul 13, 2024Enabling Apache Web Server and File Transfer for local network.(For Ubuntu based)Most of the OS based on Linux kernel comes already with Apache2 service preinstalled but if you don't have the preinstalled follow my blog with Step-1 otherwise follow it from Step-2. Step-1: Installing the Apache2 service Command:- sudo apt-get inst...Linux
Dinko Marinacdinkomarinac.dev·Jun 24, 2024Deploying Dart and Flutter Apps with Docker: VPS Setup Made SimpleIntroduction Welcome to the last part of my series on deploying Dockerized Dart containers on Ubuntu VPS. This series is designed to guide you through every step of the process, from selecting the most cost-effective infrastructure to creating Docker...1 like·867 readsDeploying Dockerized Dart on Ubuntu VPSDocker
Kevin Koechkevinkoech357.hashnode.dev·Feb 16, 2024Utilizing UFW to Enable a Firewall on Your ServerIn the realm of server security, the utilization of a firewall is paramount. Uncomplicated Firewall (UFW) is a front-end tool for managing netfilter firewall, which aims to make firewall configuration more accessible for users. This article will guid...Ubuntu
Abdullah Bin Altafdevopswithabdullah.hashnode.dev·Feb 13, 2024Lecture # 29 - UFW FirewallFirewall: Firewall is a network security system that monitors and controls the incoming and outgoing network traffic based on predefined rules. It typically establishes a barrier between a trusted network and an untrusted network. A firewall can be a...Devops
Fadhili Njagiblog.nixque.com·Aug 6, 2023How to setup MySQL on a Linux VPSSo you've made an awesome backend or full-stack application, powered by a MySQL database. You are pretty happy with your work and are ready to take it to production. You are deploying it to a Linux Virtual Private Server (VPS) and you have no idea ho...237 readsLinux
Brian Kingsolodev.app·Jun 14, 20232 of 10: LXD on the Homelab.Homelab | LXD Manager | Docker | Docker Desktop | Deno | MariaDB | Portainer | More Docker | Docker Swarm | CrowdSec Updated: Sunday 29th October, 2023. TL;DR. LXD is a container manager for creating and managing containers. A remote homelab, for me,...112 readsThe Ops Serieslxd