Tuesday, October 01, 2013
Ubuntu HDD idle time
sudo hdparm -S 200 /dev/sda
/dev/sda:
setting standby to 200 (16 minutes + 40 seconds)
#hdd status
hdparm -C /dev/sda
#config file
cat /etc/hdparm.conf
hdparm -B 1 -Y /dev/device
hdparm -B 255 /dev/device
The first hdparm put the device standby immediately.
The second one turn off APM, so the disk stay in standby mode till the...
Notes for repairing degraded RAID 1
cat /etc/fstabcat /proc/mdstat sudo mdadm --query --detail /dev/md127sudo mdadm /dev/md127 --remove /dev/sda2sudo mdadm --add /dev/md127 /dev/sda2watch -n3 cat /proc/mdsta...
Friday, March 29, 2013
RDP to Ubuntu
sudo apt-get install xrdp
cd home/username/
Vytvorit novy subor s nazvom .xsession
gnome-session --session=ubuntu-2...
Cena za 1Gbit/s na Slovensku
"Kým v Česku stojí gigabitový okruh v rámci krajiny približne 1000 až 1500 eur mesačne, na Slovensku je to 5000 až 15000 eur mesačne. Navyše kým slovenský ISP za túto cenu dostane linku do nejakého veľkého uzla, odkiaľ to musí ešte často desiatky kilometrov prenášať inými linkami, tak v ČR je možné za tieto ceny dostať často okruhy až do jednotlivých...
Thursday, February 28, 2013
Tuesday, January 15, 2013
Good informations about Storage sollutions...
http://www.storagereview.com/
http://www.tomshardware.co.uk/forum/265641-14-40tb-server-performance-issue
http://smugtrafficker.com/product-reviews/dataoptic-/
http://www.system68.com/computer/html/lian_li_ex_50_schritt_1.html
http://augmentedtrader.wordpress.com/2012/05/13/10-things-raid/...
Sunday, November 11, 2012
NASA - Transcript of "Blackout: The Sun-Earth Connection"
http://sunearth.gsfc.nasa.gov/podcasts/media/Blackout/Blackout_part1.htm
http://sunearth.gsfc.nasa.gov/podcasts/media/Blackout/Blackout_part2.htm
http://sunearth.gsfc.nasa.gov/podcasts/media/Blackout/Blackout_part3.htm
http://sunearth.gsfc.nasa.gov/podcasts/media/Black...
Friday, June 22, 2012
Playing with VMware?

I don't have T-shirt, but I have ESXi :-p
If you testing ESXi on your laptop then good idea is to install it on the USB stick or on SD card. I'm going to install second HDD into to my laptop and save money on energy consumption (compared to regular desktop PC)
One...
Monday, June 11, 2012
Win7 & Win8 useful commands... (at least for me)
cipher /xseceditwbadmin get statusbcdedit /default /?bcdedit /timeout...