Linux Community Magazine

If you are a computer enthusiast and want to experiment a little with the Operating System of your computer or tired with virus, malware, adware or spyware you might consider an Operating System which is both secure, fast and at the same time free, try Ubuntu Linux. Ubuntu Linux which is just a distribution of Linux Operating System is available free of cost. You need to download the ISO file and burn it using your favorite CD/DVD burning software or if you have a slow internet connection but still want to try out the Operating System you can order for a CD from Ubuntu's home page. Ubuntu Linux is available for Desktop, servers and Notebook. Ubuntu Linux licensed by a UK based company Canonical Limited. This implies that anyone can reuse, study and modify the code and that the code is free and can be freely distributed or copied.

Ubuntu Linux was first released in the year 2004 October. After that Canonical does release a version after every six months and a LTS version (Long Time support) after two years. The LTS version was so called because Canonical will give support for this version for three years and five years for Server. The last LTS version was released in April 2010 and hence was called version 10.04. The naming convention is YY.MM. After six months in the month of October 10th 2010 the next version was launched by Canonical which was naturally 10.10. The next version will be probably 11.04 which should be released in the year 2011 in the month of April.

Before proceeding with features and other important aspects let's see how to install Ubuntu Linux. Some may have conception installing Linux is very tough and you need a UNIX conception if you want to install Ubuntu. But things have changed over the years and now loading Linux is very easy. For Linux set up support, you can talk to a remote computer support service provider. The full installation is GUI based where a click of mouse is sufficient for things to be done quickly. Further if you are extremely happy with your existing Operating System and you don't want to remove it you can use the installation CD of Ubuntu Linux as a Live CD.

This means that you don't need to install or create partition for trying out Ubuntu Linux. Just boot your computer by selecting CDROM drive as first boot device and you will get a screen where you will be given options of either to Try Ubuntu Linux or Install Ubuntu. Choose Ubuntu only if you are absolutely sure and backed up all your data. Or else click Try Ubuntu. In no time you will get the desktop with complete set of software like Open Office, Firefox browser, Movie Player and other software programs as well.

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In this article you'll learn to setup your very personal ubuntu router internet gateway. The ubuntu router / gateway will act precisely like every other router you could purchase at the retailer, besides your linux field will have more functionality and further security. What you will have to construct your Ubuntu Router Internet Gateway:

* Extra laptop * (2) Ethernet cards * Switch * Ubuntu 8.04 LTS Server Version * Putty

This text will clarify find out how to setup a fresh set up of Ubuntu 10.04 server edition, configuring a dhcp server for a neighborhood network,while a together with a firewall from the nasty internet. The first thing that you're going to do is a recent install of the Ubuntu server edition, but selecting only Open SSH server during the software set up section of the Ubuntu install. After the set up completes and your laptop reboots, you might be then going to want to set a root password (su).

sudo passwd root

After you might have a set a root password, login into root by typing the following command:

su

After you're in tremendous user mode (root) we're then going to need to update our Ubuntu Bistro. Type the next instructions to replace the os and other programs.

apt-get replace

apt-get improve

After your computer updates, restart it.

reboot

Setup Network Cards

vi /etc/network/interfaces

In the instance below my eth0 represents the community interface that connects to the internet and the eth1 interface connectsto the switch. The swap then connects to your entire other networked gadgets, comparable to your gaming system and different networked devices. I added the following code into the /etc/network/interfaces file:

Vi /etc/network/interfaces

auto eth1

iface eth1 inet static

address 192.168.10.1

netmask 255.255.255.0

network 192.168.10.0

broadcast 192.168.10.255

/etc/init.d/networking restart

The following following step isn't required, however I like to set a hostname for my gateway, all you must do is set up apache and you possibly can have your personal personal intranet or net server.

vi /etc/hosts

echo homeserver.gateway.2wire.net > /etc/hostname

/etc/init.d/hostname.sh start

hostname

hostname -f

Ubuntu Hostname

Once you have accomplished the following above, you should use putty to entry your linux machine out of your windows based pc. It will can help you copy and paste the next code, to speed up the process of making your linux router. The very first thing that you need to do to use putty to configure your Ubuntu gateway, is ready a static ip in your windows machine, since we don't have a dhcp server installed yet. Set a static ip deal with for Microsoft Vista.If you happen to do not need to use putty you possibly can just type out the remainder of the code, putty simply makes it easier. Once you have chosen your terminal program that your are going to make use of, again login under root. It is now time to install some software, that we will need to setup the gateway.

apt-get install dhcp3-server bind9 vim perl libnet-ssleay-perl openssl libauthen-pam-perl libpam-runtime libio-pty-perl libmd5-perlAllow packet forwarding

vi /etc/sysctl.conf

Uncomment the next line to allow packet forwarding for IPv4

net.ipv4.ip_forward=1

echo 1 > /proc/sys/net/ipv4/ip_forwardInstall Webmin

Webmin is anther good program to make use of to configure you ubuntu gateway and different server applications that you just may use. If you use webmin, it is possible for you to to simply configure your server, using any internet browser you choose.

cd /opt

mkdir webmin

cd /opt/webmin

wget /webadmin/webmin-1.430.tar.gz

tar xzvf webmin-1.430.tar.gz

cd webmin-1.430/

./setup.sh

During set up you'll be requested a couple of questions, simply press enter a couple of times. The only factor that you want to change is the port number, consumer identify and password and also say yes to SSL.

Ubuntu WebminConfigure dhcp

Network address - 192.168.10.0

Netmask - 255.255.255.0

Address ranges -192.168.10.100 - 192.168.10.200

After you could have entered the the above click on the create button. You must now see a icon that reads 192.168.10.zero, click on this new icon and then click on the Edit Shopper Options button.

Subnet mask - 255.255.255.0

Default routers - 192.168.10.1

Broadcast address - 192.168.10.255

DNS servers - 192.168.10.1

After you have got the above into the consumer options home windows click the save button twice, which should return you to the main Dhcp server window. Contained in the dhcp server display, you see a button called Edit Network Interface, click on this button and choose eth1 then click save. Now click on on the Begin Sever button, in case you see no errors, you are good.Configure firewall

Input:

Accept if input interface is lo

Accept if input interface is eth0 and state of connection is ESTABLISHED,RELATED

Accept if input interface is eth1

Forward:

Accept if input interface is eth0 and output interface is eth1 and state of connection is ESTABLISHED,RELATED

Accept if input interface is eth1 and output interface is eth0

Now that concludes how to build your own Ubuntu Router Internet Gateway.

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How to Play Poker Online On Linux Using A Windows Poker Client?Have you ever thought about playing poker on your Linux machine? This is quite easy as you simply need to install proper packages like kpoker or sillypoker from your Linux distribution'sstore and you are done. However, if want to play poker online for real money, then this may not be as easy as it sounds.There are many MS Windows poker clients available on the internet but the problem is that none of them is a native poker client for a Linux operating system. A few of them just need a Java plugin installed in your browser but there are many online poker clients which you need to install on your Linux machine before playing. In this article, you will learn how to play poker online on Linux using Windows Poker Clients. To play poker online on linux using a windows poker client, you need to install a wine application. Wine is a software program through which you can run and install windows based poker clients on y our linux machine and play poker online easily. Here is what you need to do to test this method: Install wine application Install Windows based poker online client using wine Run Windows based poker online client using wineHow to Install Wine on Your Linux Computer? In case you are using Linux operating with a debian package management ( DEB ) like Debian or Ubuntu, you need to install wine using an apt-get command

# apt-get install wine

NOTE: apt-get will need root privileges! If you are using RedHat with redhat package management ( RPM ) and its follows up Fedora or CentOS, you need to install wine using an yum install command:# yum install wineNOTE: yum will need root privileges!

How to Install Windows Based Poker Client On Linux?

After installing and running the wine application, you need to download a windows based poker poker client like Poker Stars and install it using wine.NOTE: Do not run a following command as a root user. PokerStars application will be installed locally into your home directory as specified by a bash's $HOME environment variable.$ wine PokerStarsSetup.exeIf you are running wine for a first time, then it may ask you some questions. Otherwise, just install Poker Stars application normally as you would on Windows Operating System. Before running a Windows based poker client, you may need to run the wineboot utility to simulate a Windows reboot:$ winebootHow to Install Windows Based Poker Client On Linux?Now you can start a Windows based Poker client from your linux desktop menu. In case you dont see a shortcut to a Wine->PokerStars in your linux desktop menu, you can run this application using the following command:$ cd ~/.wine/drive_c/Program Filesthen find a PokerStars instal lation directory and executable file and run it using the following wine command:$ wine ~/.wine/drive_c/Program Files/PokerStars/PokerStars.exe

Important Note: Running a Windows based Poker Online Client successfully using wine is not guaranteed! There are many factors concerning the successful run of native MS Windows applications on the Linux operating system. If you fail to start your preferred online poker client on your Linux machine, then you must install the latest version of wine or a CrossOver Software which is a commercial version of wine.

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