Blogs
Zubuntu (Zaurus Ubuntu)!
Submitted by Chadarius on Mon, 2009-01-05 17:55.If you own a Zaurus and want a really great Linux distro for it (this means you are insanely geeky by the way), then head over to Omegamoon's blog. Using the Mojo project and their repository for Ubuntu on the ARM architecture he has put together a really nice distro. Its still only a Release Candidate (RC) but its working well enough for me to really play around with it.
The really important thing that Omegamoon did was to create a multiple distro boot kernel. With it, you can have multiple partitions on the internal drive, a CF card, or an SD card. At first he didn't have instructions for how to load it up on an internal drive, but I figured out that as long as you get the drive formated and the files on their that his kernel will see the distros on the internal card and list them for bootup.
Now, thanks to Omegamoon, I can have Zubuntu, Debian, Angstrom, etc... all on my little Zaurus. Sure there are some little issues here and there, but overall its pretty awesome.
»
- Chadarius's blog
- Login to post comments
- Read more
- 20 reads
Slow Scrolling in Firefox 3 in Ubuntu? Upgrade your Nvidia Drivers
Submitted by Chadarius on Tue, 2008-11-11 13:38.I've been having the absolute worst Firefox experience in Kubuntu recently. I can't pinpoint the exact time that it started but it got a lot worse when I upgraded to Flash 10 (what a hog! Adobe seriously? Flash 10 runs about as well as a Microsoft OS does!).
Once Flash 10 was there scrolling in Firefox became impossible. It was as if my whole computer was locked for about 5 seconds. Then it would scroll... slowly. Painfully even.
After poking around in Google for a while and not finding much in the way of solutions, I decided to try some new video drivers. I uninstalled all of the Ubuntu Nvidia drivers and downloaded and installed the 177.80 drivers.
Wow! What a huge difference. Not only that, but almost all of my issues with hibernation (it was intermittent, but sometimes it didn't work) are gone now too.
One thing I did run into was that I didn't uninstall the Ubuntu Nvidia packages and just ran the Nvidia installer. After a reboot, the Nvidia drivers didn't load properly. the i2c_core module was not loading, unless I unloaded and reloaded the Nvidia driver. Once I uninstalled all the Nvidia related stuff from the Ubuntu repository and reinstalled the latest Nvidia driver all those problems were resolved.
»
- Chadarius's blog
- Login to post comments
- 793 reads
SSH login using RSA key pairs
Submitted by Chadarius on Wed, 2008-11-05 17:14.Wow was getting ssh logins using RSA key pairs a real pain in the butt. I suppose if everything had been standard Ubuntu things might have worked out of the box... maybe.
In order for me to use the Bazaar Eclipse plugin I needed to setup ssh to my server to not require a password. This is because for some reason, the plugin can't handle any user interface type stuff with ssh. Sigh.
So I did the basics first.
I ran the following to setup my key pair (I typed in a passphrase when it asked, to make it as secure as possible)
ssh-keygen -t rsa -b 2048
Then to copy it to my home directory on my server.
ssh-copy-id suttonca@myservernamehere
But I still was having issues. It was asking me for a password even after I'd unlocked my RSA key. So I checked /var/log/auth.log on the remote server and found some errors like the following:
Authentication refused: bad ownership or modes for directory /home/suttonca/.ssh
I had to run the following commands to setup the permissions properly before the solution worked.
chmod go-w ~/
chmod 700 ~/.ssh
chmod 600 ~/.ssh/authorized_keys
All that remained was to ensure that everytime I logged in that I was asked to unlock my key. In KDE all I had to do was run the following:
»
- Chadarius's blog
- Login to post comments
- Read more
- 382 reads
Go Checkout Election Info at http://stephandchadsutton.com
Submitted by Chadarius on Tue, 2008-11-04 18:37.Go to http://stephandchadsutton.com for some neat links to follow the election with online!
»
- Chadarius's blog
- Login to post comments
- 276 reads
Circuit City Is Toast
Submitted by Chadarius on Mon, 2008-11-03 00:09.Well. Circuit City is definately on its way out. My guess is that they are just trying to survive through the Christmas season. They are barely going to do that. If you have to close down 155 stores before Christmas, you know its going to be really bad. I also would guess that this is just the beginning of this type of closing. Its kind of like how all of a sudden Baker's Square went bankrupt and then a bit later we saw stores like Bennigann's go as well.
Aside from the simpathy that I feel for the employees, I don't think that Circuit City will be missed much. In much the same way that I don't miss CompUSA. Their stores sucked. Especially once they ditched all their knowledgable employees for high school and college kids. I've noticed a significant decline in how the stores are cared for over the last 2 years or so. It just wasn't clean anymore. Their selection of technology generally sucked horribly, which is where CompUSA went really really wrong as well. When Costco has a better selection of TV's that Circuit City you know that they are in trouble.
The other thing that really bothered me about Circuit City was that there was litterally no one at the registers most of the time. Why would I want to shop at a place that makes me wait to check out... even when there are no friggin' lines? I hate... revile Best Buy, but at least they have people staffing their counters.
»
- Chadarius's blog
- Login to post comments
- Read more
- 290 reads
Eclipse + Ubuntu = Suckiness
Submitted by Chadarius on Fri, 2008-10-31 17:49.So I've been fighting with Eclipse for the last 2 days now. Let me just say that installing Eclipse from the Ubuntu repositories equals a really crappy Eclipse experience. I wasn't able to add or update anything successfully from any of the Eclipse repositories. It was beyond horrible. I'm guessing that it was mostly because it was an older version. But shouldn't Eclipse be able to update even itself to the latest version? I'm not happy with Eclipse's package management much either. Somewhere along the line something has got to be able to update itself to the latest version and both products didn't work very well.
So now I'm installing it all manually. Never again to trust that Ubuntu can install correct versions from its repository and never again to believe that when an old version is installed that Eclipse can actually update itself properly either. Sometimes you just gotta get it done yourself!
»
- Chadarius's blog
- Login to post comments
- 477 reads
My Wife's poor HP dv2000 Laptop
Submitted by Chadarius on Tue, 2008-10-21 16:57.A few weeks ago, my wife's laptop (an HP Pavillion dv2000 with an AMD Turion and Nvidia graphics) started acting strange. It would periodically not boot properly. All the lights would light up and the fans would turn on. I could see the hard drive light and the DVD light go on and I knew they were both spinning up. However, the screen remained blank. It wouldn't even flash with the backlights... nothing. There was no bios screen that would show, and no useful diagnostic beeps either. Usually popping the battery out and unplugging the power supply would fix the problem. However, this weekend, even that didn't seem to work very well.
I managed to get it booted back up and made sure it had the latest BIOS (which it did). I also checked the memory and the hard drive. No issues. Strange stuff. I managed to finally get it booted up again last night and I immediately turned off all the powermanagement, so it wouldn't turn itself off, and backed up my Wife's data from her home directory to my Ubuntu server.
For you linux geeks out there I used tar over ssh to backup her home drive. Its a quick and easy way to securely backup files to your server.
»
- Chadarius's blog
- Login to post comments
- Read more
- 432 reads
Obama and Ubuntu! (Updated)
Submitted by Chadarius on Tue, 2008-10-21 10:10.Having a Presidential candidate that understands and uses open source is incredible. A friend dropped me an IM with this blog entry regarding the Obama campaign's use of Ubuntu. I guess this is just one more nail in Obama's coffin for people that can't hack having an intelligent person running the Whitehouse. But I, for one, will really enjoy having Barrack as President because his campaign used Linux in such a practical and vital way. Perhaps he will press the executive branch to run open source stuff more often to save the tax payers some money? Am I hoping for too much there? I think not. There are already some pretty large agencies that are using more and more Linux and open source apps. I wonder if Microsoft's lobbyists will react if open source becomes even more entrenched in goverment. Its happening in so many governments across the world at here at home. With the smart kind of leadership in Washington, I think it will spread like wildfire and really cut tax payer budgets all over this great land of ours.
»
- Chadarius's blog
- Login to post comments
- 312 reads
Drupal Camp Chicago Oct 24th-25th
Submitted by Chadarius on Thu, 2008-10-09 15:55.Drupal! Its my favorite CMS and the only one that I use on the sites I setup. Chadarius.com is a Drupal site. In fact I'm so lazy with themes that I still haven't really changed the default drupal theme here since I upgraded to 5.3 over a year ago. One of these days I'll get around to it!
Chicago has its own great Drupal user group at http://cdmug.org. Those guys are putting on http://drupalcampchicago.org.
»
- Chadarius's blog
- Login to post comments
- 324 reads
Changing Java Versions in Ubuntu
Submitted by Chadarius on Wed, 2008-10-08 10:22.I recently needed to bring up a java app that I hadn't used in quite some time. At least as long as before I had Kubntu 8.04 installed. Back then I was using Java 6 (1.6.x) as the default JRE on my latptop. Now however, the app was failing with all kinds of errors.
As with any OS that can use Java, just because you have a java version installed, doesn't mean that version is the one that is launched by default. I have Java-gcj, Java 5 and Java 6 all installed on my Kubuntu 8.04 laptop. Java-gcj was currently the default java version.
In Linux, the way the java default is setup is both elagent and confusing all at the same time (Linux in a nutshell if you ask me, and I love it!). In Linux the /usr/bin/java file is really just a link to the java version that you want to be the default. But /usr/bin/java links to another link to /etc/alternatives/java which in turn links to the actual java binary at /usr/lib/jvm/java-gcj/jre/bin/java.
»
- Chadarius's blog
- Login to post comments
- Read more
- 628 reads


