There seems to be not a lot of information on Google about this, thus, I post.
At my work, the majority of our servers have hot-swappable drive bays — however, Linux doesn’t usually automatically notice the drive is gone. Worse, sometimes it doesn’t even notice new drives hooked up.
Now, SCSI and SAS both support hot-plugging [...]
Posted on August 4th, 2008 by Phil Dufault
Filed under: CentOS, Gentoo, Linux, Redhat, Ubuntu | 9 Comments »
I find it shocking how many people don’t know about this neat Linux key combination that let’s you execute various low level commands regardless of the system’s state (as long as it’s running and hasn’t panicked.)
From the Wikipedia page:
It is often used to recover from freezes, or to reboot a computer without corrupting the filesystem.
How [...]
Posted on July 19th, 2008 by Phil Dufault
Filed under: CentOS, Gentoo, Linux, Redhat, Ubuntu | 1 Comment »
This might sound strange, as people usually want to fix or prevent these from happening, I’m trying to test/ create a method of logging kernel panic messages to a remote logging server. All of the existing tutorials I found on the net were for Linux 2.4, or were incomplete.
My method involves creating a Linux [...]
Posted on July 17th, 2008 by Phil Dufault
Filed under: CentOS, Gentoo, Linux, Redhat, Ubuntu | No Comments »
Run this awesome command as root:
dd if=/dev/mem bs=32768 skip=31 count=1 | strings -n 10 | grep -i bios
Posted on June 15th, 2008 by Phil Dufault
Filed under: Gentoo, Linux, Ubuntu | 3 Comments »
I’ve written a script that dumps the audio and video from an mkv file, encodes the audio into a two channel AAC stream, and remuxes the audio/video into a MP4 wrapper so it’s playable on the Xbox 360. The script is Linux-only, obviously, written in bash using mplayer, normalize-audio, mencoder, MP4Box, mkvinfo, and mkvextract [...]
Posted on March 11th, 2008 by Phil Dufault
Filed under: Gentoo, Linux, Ubuntu | 2 Comments »