November 29, 2004

<keanu>Woah.</keanu>

# uptime
  6:07am  up 493 days, 23:19,  1 user,  load average: 0.00, 0.00, 0.00

Granted, all the box does is server an ipsec tunnel between the two offiecs at work, but that's still a nice uptime. We had to reboot the one out in MA this morning--I'm guessing it is dying a slow death. We'll see when we have to reboot this server.

Posted by molson at 9:52 AM

November 4, 2004

Hung

This is something you don't see every day....

load average: 132.53, 359.10, 185.94

Wow.

Posted by molson at 1:01 PM

September 30, 2004

Kernel 2.6 upgrade

So I decided to take the hit this afternoon and upgrade my laptop to linux 2.6. I'll have to admit I was a little skeptical, but there were plenty of tutorials on the procedure for Redhat 9, I figured the benefits at this point probably far outweigh the drawbacks.

First impressions:

build/make
The new QT based xconfig interface is much improved over the old TCL/Tk based interface. It did take me a little while to get through the list of new stuff, but thankfully I got it all right on the first try. The new make is interesting. It's a little unsettling to not see the entire compile command, but yet a little more user friendly, too. Oh, and no more make clean; make dep; make bzImage--just a simple make bzImage will do.

install/postinstall/prereboot
The actual install was as easy as it ever was. There are a few gotchas with RH (and probably a few others) when upgrading to 2.6. First, any reference to /proc/ksyms needs to be replaced with /proc/kallsyms in scripts, etc. Second, the USB drivers changed names, but I compiled most of that into the kernel. The biggest problem that I had was that modules.conf is no longer used in favor of modprobe.conf. It took me almost an hour to figure out why my changes to modules.conf weren't taking place. This was fixed with running the ever so obscure 'generate-modprobe.conf' script. Perhaps I should read more carefully next time.

reboot/use
The first reboot was almost perfect. A few errors on boot, but other than my mouse and sound not working (due to the modprobe.conf thing), everything worked fine. I don't know if it's my imagination, but so far it seems to be slightly snappier. Perhaps one of these days I will boot back into 2.4, do some quantitative benchmarks and do the same for 2.6. We'll see. So far I have no complaints. Now it's onto XFree86 (and yes, I don't plan on migrating to X11R6).

Posted by molson at 6:35 PM | Comments (1)

August 28, 2004

Olympics and TiVo

I rescind some of my comments bashing the olympics the other day. Today (with one day left in the olympics) I decided to check out the "Chevy and the Olympics" paid advertising on TiVo's main menu. Wow. There is quite a bit of stuff there. One thing that I wish I would have seen earlier is basically a direct link to the season pass manager for the olympics that lists what's in the guide info for each episode (for lack of a better term) on each channel. I did notice the medal counts link the other day, but never did dive into it further.

Way to go TiVo for integrating that stuff in, and getting advertising dollars out of it!

I know that it is on both the DirecTiVo and the SA TiVo, but I wonder how much of the advertising revenue D* keeps from TiVo....

Posted by molson at 12:18 PM

November 10, 2003

Linux Wireless Card Works!!

After months of banging my head against the wall trying to get my Linksys WPC55AG 802.11 a/b/g card working under RedHat 9.0, I finally figured something out. The most recent madwifi drivers weren't the problem. It turns out that the MAC address filtering on my access point (Linksys BERW11S4) is backwards from what you would expect. Also, in typical Linksys fashion, the documentation isn't the greatest--good enough if you understand the concept, but doesn't provide technical details.

Special thanks to this tech note.

Posted by molson at 11:45 PM