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09/12/2019
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Linux Iptables Block Outgoing Access To Selected or Specific IP Address / Port

You would like to block outgoing access to particular remote host/ip or port for all or selected service/port. In this ...

Postrouting and IP Masquerading in Linux

IPTables is responsible to handle packet filtering in Linux system. IPTables contains several predefined and/or user-defined tables. Each table contains ...

compgen: An Awesome Command To List All Linux Commands

Source: nixCraft Ever want to list all the Linux commands (including bash shell aliases and functions) you could run on ...

Simple failover cluster using UCARP on Ubuntu

In this tutorial, I’ll show you the steps to create a simple failover cluster on Ubuntu using CARP. To make ...

Convert HTML Page To a PDF Using Open Source Tool

Source: nixCraft Do you need a simple open source cross-platform command line tool that converts web pages and HTML to ...

Munin: Monitoring the “unreachable” hosts

Source: munin-monitoring.org There are a number of situations where you’d like to run munin-node on hosts not directly available to ...

Ubuntu: la barre de menu disparait…

En cas de perte de la barre de menu et de la barre d'icônes, le seul moyen de les récupérer ...

How to restart Gnome Panel

Source: My Linux Notebook It doesn't happen a lot but it does sometimes when the Gnome Panel freeze. If you ...
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