Red Hat NETSCAPE MANAGEMENT SYSTEM 6.0 - COMMAND-LINE Manuale Utente Scaricare il pdf (Pagina 2)

copy con

cp /dev/tty filename then CTRL+D to quit

edit

vi or joe

type cat

move mv

ren mv

cls clear

help

man command

fdisk

fdisk or cfdisk

diskcopy

To make a copy of a floppy diskette, insert the source and execute:

dd if=/dev/fd0 of=/tmp/floppy bs=1024 count=1440

…then insert the destination and execute:

dd if=/tmp/floppy of=/dev/floppy bs=1024 count=1440

ver

cat /etc/redhat-release – shows Red Hat version

ls /lib/modules - this will show the kernel version of all kernels installed

(you could have more than one to boot to)

uname –sr – this will show your current running version

uname –a – shows all the versioning information, except the distribution

(Red Hat)

whoami finger

finger –l (most information)

users

set

set – displays system environment. Pipe set to the less command in order to

read all of it.

set | less

Help

man

info

command—help

HOWTOs – www.linuxdoc.org, howto.tucows.com

Hard drive info

hdparm –i /dev/hda

Reboot shutdown –r now or

shutdown –rf now (stands for right fu**ing now)

reboot (reboot is not clean, do not use often)

Shutdown shutdown –h now or

halt (halt is not clean, can be bad on disks)

Working directory pwd - shows the full path of your current directory

Compile binary

gcc –o <binary name> <.c file>

Make Executable out of

script

chmod +x filename

Running Processes, Uptime,

etc.

top

Find a specific process

ps –ax | grep process_name

i.e. ps –ax | grep snort

Mem

free –t

1 2 3 4 5 6 7 ... 59 60

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Red Hat NETSCAPE MANAGEMENT SYSTEM 6.0 - COMMAND-LINE Manuale Utente Pagina 2

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