XEN and Kernel update

Server is up and running again. This morning I finished the xen (3.4) and kernel (2.6.32) updates I prepared yesterday evening. The only pitfall I stumbled across, was that the kernel in the debian repository (2.6.26-xen) seemingly wasn’t compatible with the latest xen in the debian repository (system would hang while booting, I guess that’s what I get for using “testing”).

Anyway, anyone using “lenny” or “testing” and wanting to update xen; here are a few tips to make the transition a breeze:

  • The debian wiki is full of useful information regarding xen
  • backports.org has a current xen kernel (linux-image-2.6.32-bpo.4-xen-amd64) that works fine with xen 3.4, just follow the instructions on backports.org on how to add it to apt.
  • I had to deactivate the “vfb” (VNC console) setting in the domU config files to get my guests to boot, browsing the Internet I saw people having the same problem with the “dhcp” setting.
  • If you are planning on updating the guests kernels too (advised), remember to change the “kernel” and “ramdisk” settings in the domU config files accordingly

With these few points in mind, the update is a breeze.

Grid clicker script

I finished up my “grid clicker” script. it is intended to simplify testing of games where you have to click certain patterns (a grid). Typical facebook games like farmville or funfari are great examples of this. just download the file (here is the sourcecode), execute it, and an eye should appear in your task bar. Double clicking on the icon in your task bar will start the script, just follow the instructions and everything should be fine.

And while I am at it: here is a spreadsheet I started for plants/trees/animals in funfari: Google online spreadsheets

Wedding & Photography

I haven’t posted anything here in a while. Mostly I’ve been busy preparing a photo-shoot and -documentation of a wedding of friends. As a photographer you will always notice things, when looking at the finished fotos, where you say “hmm, maybe a differnet aperature/iso/flash/exposure setting would have produced an even better result”. but all in all I’m satisfied with the results.