Tag: servers
Use SuseStudio to Create Customized OpenSUSE Linux Distributions
by amp on Jul.20, 2010, under General, Linux, PC, PC Maintenance, Pro Tips, Products, Reviews & Previews, Tutorials, Web Resources
In our previous post about customized Linux Distros we got you to a web app for creating customized linux distros based on ubuntu.
Maybe you’re not an ubuntu fan but an OpenSUSE fan..Well we still have another one for you.
Make your way to SuseStudio. It’s my personal favorite.
You get a nice intuitive ajax/jquery powered GUI and interface specifically designed to help you customize your very own openSuse distro.
Although at this moment they are constantly reaching their capacity and the only way you can gain access is by requesting an invitation from them. As far as I remember it did not take very long (maybe a week or two at most?) to get my invitation. From then on you can sign in using your google account and others.
The first part is where you decide what the purpose of your build will be. Will it be a server? Will it be a desktop GUI environment? What are you going to use it for?
These are all the thoughts I had going through my head when I first started customizing my version of OpenSUSE.
You get to pick between Server, GNOME Desktop, KDE Desktop, Just Enough OS or Minimal (for the most part). Again, this is just a baseline of what your disc will contain.
The rest of the software configuration is up to you later on in the setup of your custom OpenSuse LiveCD or install disc.
You will get to start out on the general configuration tab where you get to choose network settings and have it set as static, DHCP client, and whether or not you want the firewall on by default. as well as default language, keyboard, and time zone. You will also have a chance to edit the default users.
Root will of course be there by default with a default password of “linux” which should be changed. You can also add and delete extra users, set their passwords and home directories as well as their groups.
One of the phases that may come next (or later if you don’t care for it much) is to customize the look and feel.
This basically amounts to setting a custom logo and setting a custom wallpaper for it to use by default.
Unfortunately in terms of customization of looks this is pretty much as far as it goes since there is no *desktop theme* customization feature (for now anyways).
Either way the customization is one of the more exciting aspects because you know someone, even if it’s just you, will see it each time it’s booted up.
At the appliance tab of the configuration menu you can customize settings as if you were going to run it as a virtual machine.
Select memory size and amounts, add Live installers, VMWare support as well as Xen support.
Startup configuration is…well, startup configuration. Although it sounds promising it only allows the configuration of the user modes and whether or not you want it to show a customized EULA.
The EULA part I like as well as choosing which run-level it starts in but I still think it needs some more customization to startup.
The run levels you have to choose from… Single User (1), Multi user / No Network (2), Normal Console (3), and Graphical (5).
The software customization tab is obviously the most useful piece of this entire “distro-generator”. Add software packages, add programs, add repositories, etc. It’s all there and it’s all for the adding (or removing).
This of course is the main feature of any distribution authoring/editing/remixing web-app or third party software.
..and alas, the easiest part is building the distro because of course all you have to do now is wait.
You can have it built a few different ways. ISO format for easy burning, VMDK for virtual machine disk images as a quick loading type (also a good way to test it), a Xen guest or a USB thumb flash drive.
Since there’s a few different ways to have it built it really cuts back on the whole *oh great I have to convert it 4 times* factor.
Also, after it is done being built, you can have susestudio open it in a virtual machine-esque web app for up to an hour. You can then SSH to it and use the desktop GUI (if required) to check it out and make sure everything is A-OK before you download it.
Plenty of tools out there but OpenSUSE Studio is by far my favorite.
Use Reconstructor to Create Your Own Customized Ubuntu Live Linux CD/DVD
by amp on Jul.20, 2010, under File System, General, Linux, PC Maintenance, Pro Tips, Products, Reviews & Previews, Tutorials, Web Resources
Once again another free (up to a point) web application for use for customizing a Linux distribution for whatever you want.
Reconstructor isn’t as pretty as some of the other Linux distro customization services I’ve seen but it gets the job done. You still have the ability to customize the way it looks, operations, modules, addons, etc.
For the amount you can do it is certainly useful. Not to mention it has been around since before 2007.
Reconstructor is a GNU/Linux distribution customization and creation toolkit. It allows for the customization of the Ubuntu andDebian GNU/Linux distributions. Customizations include boot logo image and text color, wallpaper, themes, icons, applications, and more.
To start using Reconstructor (it’s free) go to https://build.reconstructor.org and signup.
The reason I said it is free up to a point is that they do charge for the service but they give each account a $5 limit per month (for free). Anything over that will have you paying up front for it.
Here is an overlook of their “Fees” page…
Fees
The following are the fees for using the Reconstructor services. Please note: each account balance will get up to a $5 credit each month (ending balance after credit will be no more than $5). Each transaction will deduct from your account credit. To add more funds, click the “Add Credit” button in your account details window (accessed by clicking your username in the upper right after you login).
- Upload and store a project file: $0.02 per MB per month
- Build a project: $0.30
- Download a built project: $0.45 per GB
- Priority build service: $5.00 (enabled for one month) Note: This charge is prorated based upon the remaining days in the month.
Project Hosting
- File storage: $0.45 per GB per month
- Download: $0.35
So yes for a one or two time use I would say the service isn’t that bad. There’s still a lot of customization you can do and a lot you can get out of it. However, the entire fee thing isn’t really the best but you have to understand the kind of loads you can put on servers when doing these kinds of operations.
Cover Your Tracks! : Hiding Your Bittorrent traffic and Protecting Your Privacy
by amp on Jun.05, 2010, under Pro Tips
Keeping yourself hidden from the prying eyes of big brother is a big deal to a lot of people. Mostly this idea makes itself visible the more and more one hears about Cease and Desist notices from ISP’s warning about Dreamworks, Microsoft, and other major companies watching them download movies and music.
Although BitTorrenting has many many uses as a legit method of acquiring files it is not always illegal. What is it exactly? It’s a protocol and it is up to you whether you are using it for legit purposes or not.
I will admit I do seed quite a bit of stuff. Mostly it tends to be various free stock photos from various websites or one of the most popular; brush packs I have compiled for Photoshop. These are both two things you could legally seed as they are freely available for download on the internet.
Lets say you want to hide your traffic as best as you can anyways… Here are a few methods. (continue reading…)
Modern Warfare 2 DLC Released : Why NOT to buy it.
by amp on May.04, 2010, under PC, Reviews & Previews, XBox 360
First off I can’t knock this game too much. It’s a real blast to play with friends; especially the Co-op missions which is what we look for in a game first before it’s even released. So far since Modern Warfare (the first one) each one has been the same. Play more, level up, unlock, restart.
Since the first release each Call of Duty game has been really good. Not only that, each one has spawned other games that attempt the same concept of leveling up while blowing opponents away. There is just something about games that you gain levels in that makes them addicting. Maybe it’s the increases in power making you feel like a monster? I don’t know. It’s a new phenomenon that has emerged with some of these games.
With the recent release of of the “Stimulus Map Pack DLC” comes 5 new multiplayer maps. Think about what you are paying for.
I can think of a few reasons off the top of my head to not buy this extra content.
- No Dedicated Server Software – This is one of those things that separates PC Gaming from consoles. From what I have read there are millions of PC gamers that are quite frankly, pissed off, about this. When joining a game it chooses the “best host”. This is a bad idea considering I have ended up with some of the laggiest games ever conceivable. I was once connected to a host that was running on wireless using a laptop with an AMD @ 1.8 ghz. Imagine how quickly this game ended once everyone left. Another point that needs to be made is the fact that since you can’t join a specific server/game/map, you don’t get to play where you want. YOU ARE LIMITED to what the game gives you. You wanted to play Terminal? Too bad. Oh there’s a cheater in your game? That’s also a shame because you can’t kick, ban, mute, etc. Which brings me to the next bullet.
- Hackers – Need I say more? Of course Valve is responsible for the anti-cheat side (I guess..) running VAC but how up to date is that? Get this, my roommate and I decided to play one Saturday afternoon. We were put into a game with 2 players using aimbots. We left and clicked “Find game” again. It put us in the same game. We left again and did the same thing but this time picked a different game mode. We were put into another game with another aimbot that had just launched a nuke. Wonderful. This happened a (not surprisingly) SEVEN times. Would you like to be level 70? Maybe you’ll get put into one of those hacked hosts that instantly gives you 10e-11 experience points. With that happening you’ve unlocked everything so why play anymore? Waste of money if you ask me…
- IWNet does not care. – Welcome to earth. IWNet’s forums have been flooded with numerous posts like this very one you’re reading. Everyone is complaining about the hackers, lack of software and updates, glitches that need to be fixed, etc etc. This goes on for pages and pages and there will be no response to them since, well, we are still giving them money. The lack of response to the *needs* of the game are sickening.
- You are paying for maps. – The reason I made this post. You’ve already payed $50 for a game that has been saturated with cheats, fails to release updates to fix reported glitches, etc. You are giving them an extra $15 for something that should be free in the first place. I can understand if you get bored with the maps it already has but guess what you can do with dedicated servers? THAT’S RIGHT! Custom maps! One of the biggest things that brings someone in the PC Gaming is not only the look at flexibility but the ability in itself to play maps that have been contributed by the community.
I’m sure there are a million reasons TO buy the game. It’s fun, fast, and it’s good for LAN’s. Problem is : this was a game that was to be made for the console and should have had major changes in it for PC release.
I’m sure the screenshot at the top of this post looks very familiar to console and PC gamers alike.
Update : Apparently there have been numerous reports of hackers being able to send trojans to other players machines..
“It’s possible if you host a game for a hacker client, and it’s possible if you don’t host a game, but are connected to a hacker hosting the game. If the game’s net code is not 100% secure then it could be possible to craft special packets of data to cause buffer over-runs (stack smashing). This injects hackers code into your computer, which executes it, and hey presto you have a remote code execution hack. If the code’s written well it’s possible to make it secure, but stack-smashing bugs are so often overlooked. Yet another reason we need dedicated servers.” - Quoted from IW Forums ( Link )
Link to Steam Forums post stating this discovery in the IW Net Forums.
Basic Apache Install on CentOS 5.4
by amp on Apr.10, 2010, under Linux, Tutorials, Web Resources
Apache is probably the number 1 web service hosting software ever created. With that said I get a lot of people always asking how to install it or some variation of. Here’s an easy tutorial on it using CentOS 5.4 Linux using a Rackspace Cloud Server…
1. SSH into your Server
2. Make sure you are root user.
3. Update Yum with command : # yum update
4. Download and install Apache with command : # yum install httpd
5. Set chkconfig run levels to ensure that apache starts up even if the system is rebooted with command : # chkconfig –levels 2345 httpd on
6. Start Apache or httpd service with command : # service httpd start.
7. Flush your IP Tables and add port 22 for SSH (unless you changed it’s port) and also allow port 80 for apache/http connections. I have also deleted the “RH-Firewall-1-INPUT” chain and set the default INPUT policy to “DROP”.
# iptables -X RH-Firewall-1-INPUT
# iptables -F
# iptables -I INPUT -p tcp –dport 22 -j ACCEPT
# iptables -I INPUT -p tcp –dport 80 -j ACCEPT
# iptables -P INPUT DROP
# service iptables save
8. Congrats, you now have a basic apache install.
Notes : Apache’s configuration file is /etc/httpd/conf/httpd.conf and the default place to put all of your websites files are in /var/www/html/













