Showing posts with label open source. Show all posts
Showing posts with label open source. Show all posts

Wednesday, July 14, 2010

Another Open Source Program

While I have been continuing to work with Open Source software I found a program that might be helpful to some on small budgets (whether you are using Windows, Mac or Linux). If you are familiar with Microsoft Publisher then you know it to be a desktop publishing software package which allows you to create many different types of paper based layouts (brochures, flyers, signs, etc...). It is relatively easy to use (there is no Ribbon Bar to try and figure out where your buttons went!) and can create just about any type of layout you need (there are 28 different options to choose from in the opening menu alone). It is not part of the Office Suite, unless you get the professional grouping (which is very expensive). It is a niche program, Google doesn't have anything to compare it to; and, with the exception of Adobe's InDesign (even more expensive then Publisher) there aren't too many similar programs. If you are used to the program, you will miss Publisher when it is gone (or at least I know I certainly do).

Enter the Open Source option. There is a program called Scribus. It is a free download and available for Windows (2000/XP/Vista/Windows 7), Mac, and of course, Linux. It's layout is similar to Publisher and allows you to make publications easily. There aren't the pretty step-by-step wizards that you will find with Publisher but if you need a desktop publishing program (familiarity with Publisher will help but isn't essential), I think this one will fit the bill nicely. If you give it a shot or you know of another program that can accomplish the same thing, please leave me a comment and let me know!

Thursday, June 24, 2010

Ubuntu and Windows

Summer is on and of course as teachers we are doing nothing, right? This is that time of year where apparently we just sit around and do nothing and get paid, right? These months (July-Aug) are the reason why every teacher became a teacher, right? I am sure that if you are a teacher, or even thinking of becoming a teacher, you have probably heard one of these comments recently. If only that were true, huh? This is the time of year when I can get most of the physical work done! Without students I can refresh machines, move around ones that have broken, are breaking, or will just plain die any day now. Purchases are made, planning happens, and things keep going! If you are a teacher reading this post, remember this is our down time so relax and enjoy! :-)

OK, now that I have put away my soap box (thank goodness I don't have a large audience to worry about influencing!) I move on to the reason for my post. In a recent post from May I talked about setting up Ubuntu (Open Source, i.e. free) software and NComputing (Virtual computing, i.e. more computers without the equipment) hardware for a cheaper alternative to getting to a 1 to 1 ratio of computers to students. After having a discussion with reps from the company I do most of my purchasing from, I found out the licensing necessary to use Windows with the NComputing boxes. Basically, to be compliant (and legal) with the companies, I have to purchase a server license (2003 or 2008) for the host machine, a CAL (client access license) for each of the client machines, AND a RAC (Remote Access client license) for each of the client machines. Now, depending on which tier you are on with Microsoft, these purchases vary in price. Needless to say, it will cost approximately $150-$200 just for the OS licenses for me to put three computers in any classroom (1 host and 2 virtual). Of course, if I want other software, like Office or Publisher, or whatever, I have to pay for three separate licenses. So quick math tells me that if I want to do 10 classrooms, I have to put out $2000 for just the ability to run Windows on those machines. With a free operating system on the computer which is broken up into three machines (or up to 11 if you use the bigger x550 solution) it costs me nothing. Nada, zip, zero. Being under a tight budget, I like not having to put out that money (and my principal likes it even more)! It all comes down to what you want to do on that machine. If you are looking to get another lab just for Internet research, this solution might work for you. If you can use the open source program OpenOffice to do your word processing, spreadsheet, and presentations then this solution might work for you. It is, at the very least, something to look into. Let me be clear, I don't believe it will ever replace Windows, but it might be another option for teachers. Here is an article from THE journal giving a little more information.

Saturday, April 24, 2010

ubuntu update


So in the last two weeks I have been working on trying to get the Ubuntu computer up and running with the NComputing boxes attached to it. First things first, getting Ubuntu installed. This turned out to be more difficult then it probably should have been because of the equipment I am using. The first machine I was trying to install the OS on to was an older computer without a DVD player (it was a Dell Pentium III - like I said, an older computer). The latest version of the OS (Ubuntu version 9.10 as of this writing) can be downloaded as a bootable image, but it is over 3 GB in size so it has to go on a DVD disk. So that was problem #1. Of course, there is always the USB key option, but the BIOS on the machine was sufficiently old enough that booting to the USB drive isn't an option. So, the answer to that little quandary was to install the older version 9.04 (whose bootable image fit on a CD) and then update to 9.10 (the update is available via either the internet update within the software or you can download the update-which also fits on a CD disk).
Then on to problem #2, trying to put Edubuntu on the machine. In case someone isn't familiar (and up to about a month ago I didn't know what I was talking about either!), Edubuntu is a derivative of Ubuntu which has all of the educational programs already installed on it. While you can get them each as individual downloads, it is easier to get the whole version at once. They have it broken up into primary, secondary, and tertiary modules and including all kinds of different pieces of software, all free. Again, version 9.10 is too big to fit on a CD so I had to use version 9.04. Well, I guess that once I updated to version 9.1 Ubuntu, I couldn't put the 9.04 version of Edubuntu (I kept getting an error saying that it wouldn't install). So, I had to wipe the machine, install Ubuntu 9.04 from the CD and then install Edubuntu 9.04 and then upgrade to Edubuntu 9.10. Not too big of a deal, but time consuming. With the older equipment, an install takes about 40 minutes. And then another 30 minutes for the Edubuntu install. Ahhh, but that falls right into problem #3.
Once I had the 9.10 Edubuntu software installed, I completely lost my ability to open the My Computer option on the computer OR use the CD-ROM drive! For whatever reason, I could not use the graphical interface at all (nor could I get the CD-ROM drive to do anything else but eject from a DOS prompt). My assumption is that the older hardware was a problem. So, to review, at this point I have the latest version installed on the computer, but I can't do any of the graphical interface things that make it work like Windows. Needless to say, not a great showing. So, I am going to have to find some newer hardware and see what happens. And so that is where I will end for now. More to come!

Sunday, April 11, 2010

open source ongoing project in classroom


One of the issues that I have to work with is budget. Just like everyone else in the world, our budget is tight! I like the challenge and we are lucky that there are many different companies that give their products to schools at reduced prices or free of charge! Of course, there is also open source software which has been around and used in different organizations for years. I am looking at beginning to use the open source software operating system Ubuntu in our classroom. Ubuntu is a form of the Linux kernel and there are many different "flavors" of the software. The interesting part of Ubuntu is that there is an add-on called Edubuntu which has all kinds of educational software added into the OS. They are broken up into 3 packages- primary, secondary, and tertiary and add all kinds of functionality to the program for a classroom. It also includes a completely free version of an office productivity suite called OpenOffice. It has a word processing program, a spreadsheet program, a presentation software program, a database program and a graphics program. I am going to be working on installing the software on to some recently donated machines and try to get them up and running into one of our classrooms where the teacher has requested she have more machines in the room then the 3 that are already there. The programs that she will need to be able to access in the classroom are all web-based or using the Office Program. The web browser is called Firefox (which is also available on the Windows side and is very popular) instead of Internet Explorer so there will be a learning curve for both myself, the teachers, and the students.
The plan right now is to get Ubuntu 9.10 (the latest "stable" version as of this post) up and running. Then I hope to add the Edubuntu add-on and get that working. From there I hope to add another piece of hardware into the mix called NComputing. This is an add-on card which allows me to break 1 machine up into multiple machines (virtual computing). According to their website, the Ncomputing software/hardware is compatible with Ubuntu. I will continue to post updates on my progress as I take the next steps. Any helpful hints or suggestions would be welcomed!