NUT

Network UPS Tools (NUT) on Ubuntu
September 25th, 2006
NUT is a handy system for monitoring almost any UPS. Unfortunately the configuration process is tweaky and the included documentation is minimal and cryptic.
Here is a process that worked for me:
(Adapted from Engadget)
Open the Synaptic Package Manager (under the System->Administration menu) and search for ‘nut’. Select the package for [...]

Viallisen levyn korvaaminen Linux softaraidissa

Varmista että vanha levy on REMOVED tilassa:

sudo mdadm -d /dev/md2
Asenna uusi levy fyysisesti.
Kopioi vanhan (vastaavan)  levyn osiotaulu uudelle esimerkiksi livecd avulla:
sudo sfdisk /dev/sdb > osiot
sudo sfdisk /dev/sda < osiot
Lisää levyn osiot uudelleenkäynnistyksen jälkeen
sudo mdadm -a /dev/md0 /dev/sda1
sudo mdadm -a /dev/md1 /dev/sda2
sudo mdadm -a /dev/md2 /dev/sda3
Uudelleensynkronointi alkaa automaattisesti

Flash streamin kaappaus FFMPEG ohjelmalla

mplayer -dumpstream http://195.248.86.140/areena_fi/81/84/818496_638193.wmv -dumpfile testifile.wmv

Grub asennus Linuxin softaraidia käytettäessä

To fix a non-bootable system and ensure GRUB is installed on both drives, manually install GRUB as follows:

Reboot the server from the original Ubuntu Server CDROM
From the Ubuntu boot menu, select “Rescue a broken system”
Continue through the prompts until the screen “Device to use as a root file system” appears
Press Alt-F2 [...]