77 useful Linux commands and utilities
Linux administrators cannot live by the GUI alone. That’s why we’ve compiled the most essential Linux commands into this convenient guide. We designed this guide specifically for Linux managers and system administrators as a reference library of only the most useful utilities. By learning a few simple tools, command-line cowards can turn into scripting commandos, getting the most out of Linux by executing kernel and shell commands.
SWAT your Samba problems
If you need to share files or printers with Windows machines, you’re likely using Samba
and know how to administer and configure it by editing configuration
files and starting and stopping the daemon. However, there’s an easier,
graphical way to configure your box: the Samba Web Administration Tool.
Seamlessly integrate XP into Linux with SeamlessRDP
Today users have many choices for combining Linux and Windows on the
same machine. You can go with a traditional dual-boot system in which
the operating systems reside on different disk partitions but share a
common partition for files, or you can use an emulator such as Wine, which lets you install Windows applications right in your Linux system. Virtualization programs, such as those from VMware,
bring you closer to the more ideal solution of using both systems at
As a new user, there comes a time (or there will come a time) when you are playing around with Ubuntu/Gnome, trying different themes, different engines, different window managers, etc, and all of a sudden you run into a problem that you can’t seem to find a way to fix it.
Setting up a web server with Apache on a Linux distribution is a very quick process, however to make it a secure setup takes some work. This article will show you how to make your Apache web server more secure from an attack by effectively using Access control and authentication strategies.
How it’s made: my map elements with Inkscape
I imagine such a preamble is not very inviting, but it is the preamble of the latest article from my tutorials website:
In this tutorial we will be installing and setting up Mailscanner as a
mail firewall in front of a Communigate pro cluster. This tutorial has
been written for the CENTOS 5.x Linux distro but am sure it can be used
for any other Linux based system with little modifications. The system
will run with SELinux in enforcing mode. The components that we will
use include:
Ubuntu Tweak is a tool that lets you change hidden Ubuntu settings, for example: hide or change the splash screen, show or hide the Computer, Home, Trash, and Network icons, change Metacity, Nautilus, power management, and security settings, etc. Currently Ubuntu Tweak is available only for the Ubuntu GNOME desktop, i.e., it will not work on Kubuntu or Xubuntu. This short guide shows how to install and use Ubuntu Tweak.
I do not issue any guarantee that this will work for you!
How To Create The Sis191 Gigabit Ethernet Driver On Linux 2.6
This how-to is for those people wich have a sis191 gigabit ethernet integrated interface (on-board LAN), but cannot get sis191 default driver working. My Acer Aspire SA90 is one good example.
The Problem
When executing
modprobe sis190
, under a vanilla 2.6.x kernel (mine is 2.6.22 from ubuntu 7.10), you will see this error:
‘Can not find ISA bridge’
How To Migrate to a full encrypted LVM system
The point of this how-to is to describe the way to migrate to a full-encrypted LVM system (rootfs + data) (only the boot partition obviously stays unencrypted), either coming from an LVM system, either from a simple ext3 system. All you need is some kind of external storage.
It should be here noted that since the operations described below are not very trivial, this procedure should only be followed by people somewhat experienced.
Heartbeat2 Xen cluster with drbd8 and OCFS2
The idea behind the whole set-up is to get a High availability two node Cluster with redundant data. The two identical Servers are installed with Xen hypervisor and almost same configuration as Cluster nodes. The configuration and image files of Xen virtual machines are stored on drbd device for redundancy. Drbd8 and OCFS2 allows simultaneous mounting on both nodes, which is required for live migration of xen virtual machines.
addrepo is a simple command line interface for easily adding APT repositories to your sources.list
Install addrepo in Ubuntu
This is very simple process just use the following two commands
sudo wget http://mac4deb.googlepages.com/addrepo -O /usr/bin/addrepo
sudo chmod +x /usr/bin/addrepo
Serpentine just doesn’t cut it for me when it comes to creating audio CDs, so I installed my favorite CD burning app, K3b and fired away.
To install:
# sudo apt-get install k3b
One of the features I like in K3b is the ability to preview audio
tracks within the playlist editor, but if you haven’t installed and
started artsd, you’ll get the following error:
Drupal is a PHP based CMS (Content Management System) with great community support and a huge amount of modules. For more info visit Drupal.org.
Drupal can be installed as a single site or it can be installed as a multisite.
Single Site Installation
is a common installation of the program core.
Multisite Installation