Linux Commands

Ubuntu restart Apache & stop / start Apache

TechSpotting’s Ubuntu restart Apache guide, showing you the commands required to stop, start & restart Apache on Ubuntu. Restarting Apache is common task often required of a Linux admin often after configuration changes have been made to PHP or Apache. Read more »

Linux Commands

Install Apache Ubuntu (All Versions)

How to install Apache on Ubuntu (all versions) the following command will only install Apache not PHP & MySQL as well which are commonly referred to as “LAMP” (Linux Apache MySQL & PHP). If you require a full LAMP setup on Ubuntu please follow our Ubuntu Install LAMP guide.
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Linux Commands

Linux unzip command | Linux .zip file guide

How to extract .zip files on Linux using the linux unzip command.

First of all we must make sure we have the correct tool installed, this is going to vary depending on your version of Linux – I will cover the two main flavors .dpkg and .rpm (Apt / Yum).
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SBS 2008 change IP Address

Welcome to TechSpotting’s SBS 2008 change IP Address tutorial, I discovered that SBS 2008 DNS (Active Directory) and IIS have stop working after after changing the IP address in the normal way. This is caused by hard coded entries for the old IP address still remaining in Active Directory. Read more »

Linux Commands

How to untar tar.gz | Linux untar command

How to untar tar.gz archives on Linux systems, there is no actual Linux untar command – you use the tar command with different options to extract tar.gz files.

tar.gz files are commonly used on Linux operating systems for source packages and for grouping large amounts of small files, tar.gz is by far the most common compressed archive software used on Linux, if you are from a Windows background you will be familiar with .zip this is a similar propitiatory equivalent.
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Ubuntu How To Guides

How to update Ubuntu from command line

This guide will show you how to update Ubuntu from the command line, this is critical for keeping your Ubuntu server up to date with the latest security patches.

Using the popular Ubuntu command “apt-get” to resync the apt sources and upgrade Ubuntu, other commands such as aptitude or GUI tools could be used as an alternative.
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Linux Commands

Linux Memory Usage Command

How to display Linux memory usage on all versions of Linux from the command line. The command Free displays the Linux memory info (Virtual memory & physical) the system is currently using including Linux cache memory and swap usage.
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Asterisk on Ubunru

Asterisk 10 on Ubuntu 10.04 LTS Install Guide

How to install Asterisk on Ubuntu walking you through the process of installing Asterisk 10 on Ubuntu 10.04 LTS, including a video tutorial of the process (below).

Asterisk is an Enterprise level VoIP PBX telephone system that has many configuration options and can use a wide range of hardware, this guide will walk you through the process of installing Asterisk on Ubuntu 10.04 LTS, which is often a daunting task for Linux Admins.
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Add Default Route Cisco ASA

The following command adds the default route on Cisco routers, the command will also add the default route on Cisco ASA:

route outside 0.0.0.0 0.0.0.0 XXX.XXX.XXX.XXX

Where XXX.XXX.XXX.XXX is enter your ISP default route.

You are all set! Don’t forget to write your config out.

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Disable DHCP Cisco ASA / Router

How to disable DHCP on a Cisco ASA or router running IOS, this has been tested on a Cisco ASA 5505.

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