Ubuntu
Navod na instalaci ubuntu.
http://forum.ubuntu.cz/index.php?topic=16931.0
lsb_release -a
cell computing - cluster - grid
Ubuntu Cluster -
The Ubuntu Grid
SIT
http://www.ubuntugeek.com/bandwidth-monitoring-tools-for-linux.html
tload - graf vyuziti cpu
- iptraf - Interactive Colorful IP LAN Monitor
- ethstatus - console-based ethernet statistics monitor
- bwm-ng - small and simple console-based bandwidth monitor
- iperf - Internet Protocol bandwidth measuring tool
- netperf - Network performance benchmark
- netpipe-tcp - A network performance tool using the TCP protocol
- hping3 - Active Network Smashing Tool
- nload - A realtime network usage monitor.
- watchdog - A software watchdog
- serverstats - a simple tool for creating graphs using rrdtool
- smokeping - latency logging and graphing system
- mrtg - multi router traffic grapher
- mrtg-rrd - The script for generating graphs for MRTG statistics
- netdiag - Net-Diagnostics (trafshow,strobe,netwatch,statnet,tcpspray,tcpblast)
- darkstat - a network traffic analyzer
- sntop - A curses-based utility that polls hosts to determine connectivity
- ntop - display network usage in web browser
ping scan:
nmap -sP 192.168.1.0/24
opera %u -notrayicon
vino server - nastaveni z cli -
hashovani hesla
VNC
vinagre
VPN
sudo apt-get install network-manager-pptp network-manager-vpnc network-manager-openvpn
- nastaveni vpn - musis byt v cestovnimmodu - takze lm na ikonu site na panelu > "Rucni nastaveni" > "Odemknout" > Zadat heslo > Na panelu "Pripojeni" lm na "Dratove pripojeni" > "Vlastnosti" > zatrhnout "Cestovni mod" > "Ok" > "Zavrit" .... v te chvili se zrejme rozpoji sitovka
Centralni sprava Ubuntu
server
DNS
pro flushnuti dns je potreba mit nainstalenou package nscd:
sudo apt-get install nscd -y
sudo /etc/init.d/nscd restart
virtualizacni server
SYSTEM
startup
sysvconfig
instalace a package
prace s package pres CLI
- hledani package:
apt-cache search jmeno-package
- instalace package:
sudo aptitude install jmeno-package
nebo sudo apt-get install jmeno-package
- smazani package:
sudo aptitude remove jmeno-package
nebo sudo apt-get remove jmeno-package
- brutalni smazani package vcetne konfiguraku:
sudo aptitude purge jmeno-package
nebo sudo apt-get purge jmeno-package
- odinstaleni zbytecnych package:
sudo apt-get autoremove
- jinak dalsi cisteni je mozne provadet pomoci ubuntu-tweak, resp programem fslint si zobrazit package od nejvetsich a promazavat, resp skvelim skriptem ubucleaner ktery odstrani i stare kernely, doporucuji spustit az po rebootu
repozitare
- nejsnazsi sprava externich repozitaru je pres ubuntu-tweak
- getdeb.net externi repozitare
cron
# crontab -l
vypise seznam uloh a jejich nastaveni
# crontab -e
spusti textovy editor ve kterem lze editovat jednotlive ulohy a jejich nacasovani -
ukazkove konfigurace.
NTP
MONITOR a SCREEN
screen.html
useri
vypise do kterych skupin user patri:
$ groups radim
nastavi hlavni skupinu na:
$ usermod -g radim administratori
prida usera do dalsi skupiny:
$ usermod -a -G administratori radim
Read & Execute access for everyone(no Write access):
$ chmod 755 /directory
Read, Write, Execute access for everyone:
$ chmod 777 /directory
pristup do adresare pro uzivetle:skupiny
chown -R user:group /directory
chown -R :group /directory
chown -R user: /directory
chown - chmod
zjistuje co nejvic basti el
apt-get install powertop
vice uzivatel
xorg
cestina
indikator klavesnice:
- Pravym na panel > "Pridat na panel" > napsat "kl" do vyhledavani > dvakrat kliknout na "Indikator Klavesnice" = ten se prida do mista kam bylo na panelu na zacatku kliknuto
- pravou mysi na indikator klavesnice > "Nastaveni klavesnice" > "Rozlozeni" > "+ Pridat" > "Rozlozeni:" vybrat USA > "+ Pridat" > zatrhnut kolecko vychozi u "Ceske"
- "Vlastnosti klavesnice" > "Rozlozeni" > "Moznosti rozliseni" > "Layout switching" > "Alt+Shift change layout."
locales
PLNY POSTUP
sudo apt-get install locales language-env -y && sudo dpkg-reconfigure locales && sudo locale-gen
instalace OS
upravy ubuntu instalace LiveCD
instalace programu
instalace instalace
sudo apt-get install jmenobaliku
hledani baliku
sudo apt-cahce search jmenobaliku
rekonfigurace baliku
sudo dpkg-reconfigure jmenobaliku
informace o nainstalenem baliku
dpkg-query -s jmenobalik
nebo s gui
fslint
utility na instalaci s textovym gui
aptitude
dselect
tasksel - vybira baliky podle tematu (treba LAMP apod) ale me osobne se casto kouse
instalace alien pro
rpm:
$sudo apt-get install alien
$sudo alien -k balicek.rpm
$sudo dpkg -i balicek.deb
boot
qgrubeditor - Simplifying GRUB
startupmanager
Simplifying GRUB
initng
runlevel konfigy
/etc/init.d/apparmor stop
update-rc.d -f apparmor remove
disky
- pysdm - fstab gui
- bonnie++ - Soubor nástrojů pro testování výkonnosti pevného disku - info
- iotop - simple top-like I/O monitor
zrychleni
desktop
sprava
ups
jadro kernel
gnome
- Centrum software pro Ubuntu "/usr/bin/software-center"
- Pridat odebrat programy "gnome-app-install"
Compiz - akcelerovany desktop
Ikona do tray pro rychle nastaveni prostredi:
sudo aptitude install fusion-icon
Terminal
- guake - stahovaci namakly terminal
- nautilus-open-terminal
Bash
automaticky doplnujici bash
sudo aptitude install bash-completion
automaticke spusteni
. /etc/bash_completion
pro vsechny:
do /etc/bashrc
pro uzivatele:
do ~/.bashrc
osdesign
gconftool-2 -s -t string /apps/gwd/mouse_wheel_action shade
theme
sudo aptitude instll thewidgetfactory -y
video na pozadi
xwinwrap -ni -o 0.2 -fs -s -st -sp -b -nf -- mplayer -loop 0 -wid WID -quiet /home/pedro/Setups/XWinRap/Silverlight_Dusk_Widescreen_dreamscene.wmv
bezpecnost / sifrovani / heslo
Windows v Ubuntu
FORBES
http://www.swiix.ch/rb
http://linux.about.com/od/ubuntu_doc/a/ubuntu_games.htm
http://www.playubuntu.com/
derivaty ubuntu
http://www.tvoritel.cz/linux/ubuntu/ubuntu-tipy-a-triky/
Poslední změna: 23.03.2010 14:05:02