AES 7170 Uživatelský manuál stáhnout pdf (Strana 95)

40-7705I-UM Page 95 Rev 4 March 16, 2007

Appendix A

Common Linux Commands

Below are some of the more common commands you will be using on the Linux

operating system:

cat: concatenate files and print on standard output. Ex: cat {filename}<Enter>

cd: change directory

clear: clear the screen.

cp: copy files

grep: find lines matching a certain pattern. Ex: grep {string} {filename}<Enter>

ifconfig: displays current TCP/IP settings.

less: filter for viewing files and directories. Ex: less {filename}<Enter>

locate: locates files that matches a certain pattern. Ex: locate {filename}<Enter>

ls: list: directory contents

mcopy: copy files to a disk DOS. Ex: mcopy {filename} {destination ie a:}<Enter>

mdir: list directory contents on a DOS contents.

mkdir: make a new directory

passwd: change a user password.

ping: used to test IP connection to another node on the network.

ps: dispaly a process status.

Below are some advanced commands not commonly used or needed but could be useful

for advanced users. Use caution with some of these as incorrect usage could cause a file

or system to be modified and stop normal operation.

etc: system configuration file.

date: used to set the time and date of the server. It is very important that time between multiple

MultiNet Receivers be synchronized. Type man date<Enter> for usage information.

find: find files.

halt: shut down system

host: look up host information.

hostname: display system’s hostname.

mv: move or rename files.

reboot: to reboot the computer.

root: the user that owns the operating system and control the computer

setup: A “Text Mode Setup Utility” that can be used to configure the system including time zone,

network settings, keyboard, mouse, printer to name a few.

shutdown -h now: to stop or halt the computer now.

shutdown -r now: to reboot the computer now.

which: display a program’s executable path

whereis: locate binary, sources and manual pages for a command.

who: show the users who are logged in

whoami: show the users who you are currently logged in as.

tzselect: To set the time zone where the MultiNet receiver is located.

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AES 7170 Uživatelský manuál Strana 95