Archive for the ‘Linux’ Category

How to extend display to the secondary monitor without logout at Gnome/Kde

First of all, we will see which outputs are available, connected/disconnected with xrandr –verbose command:
black@sysbuntu:~$ xrandr –verbose
Screen 0: minimum 320 x 200, current 1280 x 800, maximum 2720 x 900
LVDS connected 1280×800+0+0 (0×4f) normal (normal left inverted right x axis y axis) 0mm x 0mm
Identifier: 0×4b
Timestamp: 12612
Subpixel: horizontal rgb
Clones:
CRTC: [...]

Read the rest of this entry »

VMware wireless bridge mode issue

I have installed Ubuntu 64bit edition on my Sony Vaio laptop. After i get failed with usb functionality at Sun Virtualbox, i decided to use another virtualization software which is VMware player. At the beginning everything was fine. But a while later, when i try to use my wlan0 interface via bridge mode in my [...]

Read the rest of this entry »

How to install webmin on Centos 5.4 and Debian 5.0

For Centos 5.4:
Firstly, install the dependencies:
# yum -y install perl-Net-SSLeay
Then download the rpm package and install it:
# cd /opt # wget http://sourceforge.net/projects/webadmin/files/webmin/1.500/webmin-1.500-1.noarch.rpm/download # rpm -i webmin-1.500-1.noarch.rpm
Then reach your management url:
https://your-hostname-or-ip:10000 The default user is setted to “root” and the password is your root account’s password.
For Debian 5.0:

Firstly, install the dependencies:
# apt-get install perl libnet-ssleay-perl [...]

Read the rest of this entry »

Convert/Copy your CD/DVD media as .iso file using dd

I had taken some Dvd Movies last week. But my Dvd player did not played them. I think the player damaged somehow. So i decided to copy them to my Arch Linux installed laptop. A few months ago, i had 1-1 copied my hard drive to a new one with “dd” tool at console. But [...]

Read the rest of this entry »

How to run Microsoft Outlook On Linux?

The date from i start to use Linux, my biggest difficulty is that i could not find any alternative software that is powerful as Microsoft Outlook in Windows. So i decided to find the way that allows me to use Microsoft Outlook in Linux. After googling a few useful tutorial, i found the most [...]

Read the rest of this entry »

The error on VirtualBox: Please use a kernel apropriate for your cpu

I was trying to install new virtual machine (Ubuntu 8.10 Server – i386 ) on VirtualBox. After i install my O.S, while it was reebooting the system, my Ubuntu system stucked with the error:  ” Please use a kernel apropriate  for your cpu ” error.
After a while googling, i found how to solve this issue:
1. [...]

Read the rest of this entry »

Installing Arch GNU/Linux on TOSHIBA Satellite PRO U300

Installation:
I will not tell you basic setup of Arch Linux, because it has been told at Arch Linux beginners guide very well. So you can follow up the setps Part I (Install the Base System) and Part II (Configure&Update the New Arch Linux base system) exactly. After that:
1. We will install Xorg packet via terminal:
#sudo [...]

Read the rest of this entry »

Installing Sugarcrm Community Edition on Arch Linux

I want to check one of the most famous CRM softwares, SugarCRM, so i googled it, but unfortunately i got no result on Arch Linux, so i decided to setup myself. Then i posted here. Hope it helps somebody else who wants to setup on Arch Linux.
SugarCRM is a webbased CRM solution written in PHP. [...]

Read the rest of this entry »

How to create easy-rsa key for non-existing client at OpenVPN Server

1. Connect your OPENVPN Server via ssh.
2. Change your directory to easy-rsa directory, mine is:  “/usr/share/doc/openvpn/examples/easy-rsa/2.0/
3. Run the commands below for to create a new rsa key of “Cihan Dogan”:
#. ./vars
#./build-key cihan.dogan
4. You will see the informations below, give your answers to the corresponding questions like below:
Generating a 1024 bit RSA [...]

Read the rest of this entry »

How to setup OPENVPN Server on Debian Lenny

The following steps define how to setup OPENVPN Server side configuration on Debian Lenny, but do not forget that these steps are customized for the network scheme above. Therefore this documentation does not include default configurations at every stage.
1. Install Debian Lenny on your server. And be sure that you have two different nic available. [...]

Read the rest of this entry »