Archive for the 'RedHat' Category

Spammers @Red Hat…

Saturday, August 30th, 2008

I'm getting bombarded with "RHN Errata Alert" messages from Red Hat (our company is a legitimate paid user of their OS) for last THREE days already…..

What the fuck?! Can't they just make a bloody knowledge article and link there? This is just getting annoyed. And am I supposed to update my systems every hour, when a new alert comes? Or should I wait till the flood from Red Hat stops?? Man… what an annoyance… :/

Dell servers RedHat troubles follow-up

Tuesday, January 29th, 2008

Just a quick follow-up to my yesterday's entry..

I spent the whole bloody day yesterday trying to make things work the way they should, and only got Seg faults on my application server as the result. Well, today I just re-installed everything I need from source, all the latest versions of the software - graphics & text processing libs, ImageMagic, Apache, PHP, Ruby and Rails of course with a slew of gems I use (including the latest rmagick, of course) - and now everything works together perfectly.

The whole process took me slightly less than 2 hours, and that includes reinstalling OS from the scratch, using Dell's installation disks! How about that huh?..

Talking about Dell-supplied install stuff… It is not bad, but come on - after default OS install is complete, you can not even remove packages you don't need without getting an error (" you need to install blah-blah-blah packages in order to remove bah-bah-bah packages " huh?!?)

Oh well. There's still that problem with gettext gem throwing errors in production mode which I solved somehow, long time ago - need to re-fix it and I'm ready to move everything from the old weaker server to the new powerful 2-server system.

RedHat troubles..

Monday, January 28th, 2008

I've been working on setting up two RedHat-based Dell servers at work today.  We have RedHat 4.5 on both machines, with RedHat subscription on one of them (the other one is for DB serving only with extremely limited access to it, so no need to spend money for updated software or patches)

The problem is that I needed to install and configure the environment for my Ruby on Rails based portal systems hosting. New servers, relatively new OS (there's no RHEL 5 for Japanese users yet :/ ), software subscription allowing to install stuff with a single mouse click (well.. literally, that is). What could possibly go wrong?

Well.. RHEL 4.5 went wrong. I just don't get it WHY the software which is piped to the server thru up2date program is so hopelessly, horribly outdated. Apache is at version 2.0.xx, PHP is stuck at 4.x, ImageMagick is at 3.0x, etc, etc…

And I need Apache 2.2 in order to use load balancing feature, RMagick for Rails doesn't want to work with ImageMagick < 3.6.x, PHP 4 just plain sucks (come on! We're at 5.2x series already! Not stable enough huh?). And of course everything gets installed by randomly spreading files over the disk (well.. that's how RHEL works, but I like to have everything/most stuff inside my precious /usr/local directory)

So I had to  reinstall half of the software which was supposed to work out of the box, installed/updated the other half using RedHat Network, and at the end of the day, when I though I have everything working, and moved one of my sites to test on the new system, I started to get seg faults here and there, and the system went pretty unstable.

So, tomorrow I'll just reinstall the whole OS, leaving most the RedHat-supplied stuff off - and will get a 100% working and controllable system with 100% probability.

What I don't understand is - is it me who just doesn't know how to build stuff on top of pre-built stuff, or is it RedHat's approach to installs, oriented to "average user" sort of system admin? Oh well.. one day of work lost, but lessons were learned :)