today's howtos

posted by Roy Schestowitz on Feb 14, 2023

• How to check Nginx version on Linux

• Effective IP blocking with Iptables: A guide to secure Linux systems

  iptables are recognizable to most system administrators. It has been around for a long and is enabled by default in the Linux kernel. We may use iptables to ban a single IP address, several IP addresses, or whole networks. This may be useful if you receive repeated port scans or witness failed unauthorized access in your log files. IP blocking is a more effective security measure.

• The 15 best practices for securing Linux with Iptables

  IPTables is a powerful firewall tool for Linux systems, but managing its rules can be a complex and confusing task. In this article, we'll provide you with the 15 best practices for managing iptables rules effectively and efficiently, helping you to secure your Linux-based systems and prevent unwanted network traffic.

• Dig Command: The Most Common Use Cases in Examples

  This example-filled guide shows you how to make the most of the Linux dig command to perform DNS lookups, reverse lookups, and more.

• The BSD sockstat(1) command

  In today’s installment of things you already know, unless you don’t, you can use sockstat(1) on the BSDs to list open sockets.

  From the manpage(1), you can issue this command to show IPv4 sockets listening on port 22 using protocol TCP:

  $ sockstat -4 -l -P tcp -p 22
  

• How to install WikiJS on Ubuntu

  WikiJS is a modern Wiki Engine based on Git, NodeJS & Markdown, It is one of the open-source, and powerful Wiki Engines. It supports various databases engine like MySQL, MariaDB, MSSQL, and PostgreSQL. It is fairly easy to use and supports multi-lingual content.

• How to install Wekan Kanban Board on Debian

  Hi. Today, you will learn How to install Wekan Kanban Board on Debian Wekan is a free and open-source Kanban Board, that allows you to manage daily tasks efficiently.

• How To Install Neofetch on AlmaLinux 9 / RockyLinux 9

  In this guide, we will show you how to install NeoFetch on AlmaLinux 9 / RockyLinux 9 systems. Neofetch is a system information tool written in the Bash shell scripting language. On the left side is always a logo of the distribution, rendered in old-fashioned ASCII art. U

• How To Install AdGuard Home on Rocky Linux 9/ AlmaLinux 9

  In this guide, we will show you how to install and configure AdGuard Home on your AlmaLinux 9 system. AdGuard Home is a free and open source, powerful network-wide ads & trackers blocking DNS server.

• How To Install aaPanel on Rocky Linux 9 | AlmaLinux 9

  In this guide, we will show you how to install aaPanel on AlmaLinux and RockyLinux systems. aaPanel is a free and open source hosting Control Panel.

• How to check Apache version on Linux

• How to install Yum on Linux

• How to install Brew on Linux