Один день из жизни сисадмина – Admin-Day

Блог системного администратора об it индустрии и околокомпьютерных тем. Жизненный опыт и истории в статьях и заметках. Один день из жизни сисадмина

Основные команды Ubuntu

Ubuntu

Привилегии

sudo command – run command as root
sudo -s – open a root shell
sudo -s -u user – open a shell as user
sudo -k – forget sudo passwords
gksudo command – visual sudo dialog (GNOME)
kdesudo command – visual sudo dialog (KDE)
sudo visudo – edit /etc/sudoers
gksudo nautilus – root file manager (GNOME)
kdesudo konqueror – root file manager (KDE)
passwd – change your password

Дисплей

sudo /etc/init.d/gdm restart – restart X and return to login (GNOME)
sudo /etc/init.d/kdm restart – restart X and return to login (KDE)
(file) /etc/X11/xorg. conf – display configuration
sudo dexconf – reset xorg.conf configuration Ctrl+Alt+Bksp – restart X display if frozen Ctrl+Alt+FW – switch to tty N Ctrl+Alt+F7 – switch back to X display

Системные сервисы

start service – start job service (Upstart) stop service – stop job service (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 – restart service (SysV)
runlevel – get current runlevel

Менеджер пакетов

apt-get update – refresh available updates
apt-get upgrade – upgrade all packages
apt-get dist-upgrade – upgrade with package replacements; upgrade Ubuntu version
apt-get install pkg – install pkg
apt-get purge pkg – uninstall pkg
apt-get autoremove – remove obsolete packages
apt-get -f install – try to fix broken packages dpkg –configure -a – try to fix broken packages
dpkg -i pkg.deb – install file pkg.deb
(file) /etc/apt/sources.list – APT repository list

Сеть

ifconfig – show network information
iwconfig – show wireless information
sudo iwlist scan – scan for wireless networks
sudo /etc/init.d/networking restart – reset
network for manual configurations
(file) /etc/network/interfaces – manual configuration
ifup interface – bring interface online ifdown interface – disable interface

Управление специальными пакетами

ubuntu-desktop – standard Ubuntu environment kubuntu-desktop – KDE desktop xubuntu-desktop – XFCE desktop ubuntu-minimal – core Ubuntu utilities
ubuntu-standard – standard Ubuntu utilities ubuntu-restricted-extras – non-free, but useful kubuntu-restricted-extras – KDE of the above xubuntu-restricted-extras – XFCE of the above build-essential – packages used to compile programs
linux-image-generic – latest generic kernel image
linux-headers-generic – latest build headers

Фаервол

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 status and rules ufw allow port – allow traffic on port ufw deny port – block port ufw deny from ip – block ip adress

Имена приложений

nautilus – file manager (GNOME) dolphin – file manager (KDE) konqueror – web browser (KDE) kate – text editor (KDE) gedit – text editor (GNOME)

Системные

Recovery – Type the phrase “REISUB” while holding down Alt and SysRq (PrintScrn) with about 1 second between each letter. Your system will reboot.
lsb_release -a – get Ubuntu version uname -r – get kernel version uname -a – get all kernel information

Поделиться ссылкой:

Добавить комментарий

Ваш адрес email не будет опубликован. Обязательные поля помечены *

Пролистать наверх
Мы используем cookie-файлы для наилучшего представления нашего сайта. Продолжая использовать этот сайт, вы соглашаетесь с использованием cookie-файлов.
Принять