21 Mar 2009
Check CPU supports KVM
# egrep '^flags.*(vmx|svm)' /proc/cpuinfo
If nothing is displayed, then you do not have a CPU that supports KVM. If lines are output that include the text “vmx” then you have an Intel CPU that supports KVM, if “svm” then an AMD CPU that supports KVM.
21 Mar 2009
The area of virtualisation is one of rapid development and you should investigate more widely before making any decisions.
Options for Windows Virtualisation
There are several options for Windows virtualisation, including:
21 Mar 2009
Introduction
Coping with Windows applications on Linux is probably the biggest problem that you will face. Your options are:
21 Mar 2009
Benefits of Linux
In fact there is some shared parentage with these, for example all three are UNIX originated, and Apple Mac OS X has, as I understand it, come from BSD. This means that all three of these operating systems have the power of a UNIX base, giving them many advantages over Microsoft Windows systems, including in my experience:
15 Mar 2009
Introduction
Sometimes you want to catalogue your movies with thumbnail images from the movie.
The Solution
$ ffmpeg -itsoffset -240 -i themovie.mpg -vcodec mjpeg -vframes 1 -an -f rawvideo -s 320x240 thumbnail.jpg
$ ffmpeg -itsoffset -240 -i themovie.mpg -vcodec png -vframes 1 -an -f rawvideo -s 320x240 thumbnail.png
14 Mar 2009
If, like me, you have your laptop permanently on whilst you watch TV, then MythWeb is going to be a shock, a delightful shock. Imagine, from the comfort of your sofa, with your laptop on your lap:
12 Mar 2009
After a week spent trying to install our Debian Lenny LTSP server, with the clients failing to boot with an error “rpc failed: 2”, and everyone I spoke to baffled as to how this could occur, I decided that enough was enough, and deleted the partitions and started again. Within 2 hours the server was back up and running without any of the same problems.
10 Mar 2009
Simple bash script to convert all dvr-ms files in a directory
#! /bin/bash
for a in *.dvr-ms; do
if [ -f "$a" ]; then
b="${a%.dvr-ms}"
ffmpeg -i "$a" -vcodec copy -acodec copy "${b}.mpg"
fi
done
10 Mar 2009
Initial impressions weren’t that great, but I have to say that mythtv is winning us over. The turning point was when we switched on mythweb. Mythweb does several things, but most notably it provides the program listings in a much more usable format than via mythtv This makes it must easier to browse and search the listings and record programs. And with a little extra work, it should be possible to make this accessible over the web. This feature gained huge spouse approval.
01 Mar 2009
I finally obliterated Microsoft Windows XP Mediocre Centre from our living room. I know one shouldn’t indulge in Microsoft bashing, but I have earned the right after suffering with that atrocious system for the past five years. I would go so far as to say that my experience with that machine over the past five years is the number one reason I use Linux on the desktop today.