Command privileges. sudo command - run command as root sudo su – root shell open sudo su user – open shell as a user sudo -k – forget your password sudo gksudo command – sudo visual dialog (GNOME) kdesudo command – sudo visual dialog (KDE) sudo visudo – edit / etc / sudoers gksudo nautilus – root file manager (GNOME) kdesudo konqueror – root file manager (KDE) passwd – change your password Command Network ifconfig – displays information network iwconfig – displays information from wireless sudo iwlist scan – scan wireless networks sudo /etc/init.d/networking restart – reset the network (file) /etc/network/interfaces – manual configuration ifup interface – bring online interface ifdown interface – disable interface Commands Display sudo /etc/init.d/gdm restart – reset X (Gnome) sudo /etc/init.d/kdm restart – reset X (KDE) (file) /etc/X11/xorg.conf – show Configuration sudo dpkg-reconfigure - reconfigure xserver-xorg-phigh - reset configuration X Ctrl+Alt+Bksp – X display reset if frozen Ctrl+Alt+FN – switch to tty N Ctrl+Alt+F7 – switch back to X display Commands Service System. start service – service to start work (Upstart) stop service – service to stop working (Upstart) status service – check if service is running (Upstart) /etc/init.d/service start – start service (SysV) /etc/init.d/service stop – stop service (SysV) /etc/init.d/service status – check service (SysV) /etc/init.d/service restart – reset service (SysV) runlevel – get current runlevel Commands for Firewall. ufw enable – turn on the firewall ufw disable – turn off the firewall ufw default allow – allow all connections by default ufw default deny – drop all connections by default ufw status – current rules and ufw allow port – to allow traffic on port ufw deny port – port block ufw deny from ip – ip block Command System. lsb_release -a – get the version of Ubuntu uname -r – get kernel version uname -a – get all the information kernel Commands for Package Manager. apt-get update – refresh updates available apt-get upgrade – update all packages apt-get dist-upgrade – version update apt-get install pkg – installing pkg apt-get remove pkg – uninstall pkg apt-get autoremove – removing packages obsotletos apt-get -f install – try to fix packages dpkg –configure -a – try to fix a broken package dpkg -i pkg.deb – install file pkg.deb (file) /etc/apt/sources.list – list of repositories APT Special Packages For commands. ubuntu-desktop – Setting the standard Ubuntu kubuntu-desktop – KDE Desktop xubuntu-desktop – desktop XFCE ubuntu-minimal – core earnings Ubuntu ubuntu-standard – the standard utilities Ubuntu ubuntu-restricted-extras – not free, but useful kubuntu-restricted-extras – ditto KDE xubuntu-restricted-extras – ditto XFCE build-essential – packages used to compile linux-image-generic – latest generic kernel image linux-headers-generic – latest headlines Applications commands. nautilus – File Manager (GNOME) dolphin – File Manager (KDE) konqueror – Web browser (KDE) kate – text editor (KDE) gedit – text editor (GNOME)
Posted on: Sun, 23 Jun 2013 05:55:17 +0000
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