Unix Basics

[DIMITRISG]

Το έχω αφήσει στη μέση, αλλά μπορεί να σου φανεί χρήσιμο για να παίξεις με κάποια διανομή Linux: HOWTO Virtualization με το VirtualBox

 

Πολυ καλή δουλειά συγχαρητήρια! Πηγα κατευθείαν στις οδηγίες για την ρύθμιση της μνήμης στο virtual!

-Με τέτοια tutorials το Linux θα γινει πιο εύκολο κι απο τα windows !

 

επισης δεν το ηξερα οτι ο dynamic σκληρος ειναι πιο αργος

στο εξης θα βαζω fixed

[Freakster]

Δεν ήξερα που να το ποστάρω και επειδή νομίζω αφορά όλα τα linux-οειδή

 

File Commands

ls – directory listing

ls -al – formatted listing with hidden files

cd dir - change directory to dir

cd – change to home

pwd – show current directory

mkdir dir – create a directory dir

rm file – delete file

rm -r dir – delete directory dir

rm -f file – force remove file

rm -rf dir – force remove directory dir *

cp file1 file2 – copy file1 to file2

cp -r dir1 dir2 – copy dir1 to dir2; create dir2 if it

doesn't exist

mv file1 file2 – rename or move file1 to file2

if file2 is an existing directory, moves file1 into

directory file2

ln -s file link – create symbolic link link to file

touch file – create or update file

cat > file – places standard input into file

more file – output the contents of file

head file – output the first 10 lines of file

tail file – output the last 10 lines of file

tail -f file – output the contents of file as it

grows, starting with the last 10 lines

 

Process Management

ps – display your currently active processes

top – display all running processes

kill pid – kill process id pid

killall proc – kill all processes named proc *

bg – lists stopped or background jobs; resume a

stopped job in the background

fg – brings the most recent job to foreground

fg n – brings job n to the foreground

 

 

File Permissions

chmod octal file – change the permissions of file

to octal, which can be found separately for user,

group, and world by adding:

● 4 – read ®

● 2 – write (w)

● 1 – execute (x)

Examples:

chmod 777 – read, write, execute for all

chmod 755 – rwx for owner, rx for group and world

For more options, see man chmod.

 

 

SSH

ssh user@host – connect to host as user

ssh -p port user@host – connect to host on port

port as user

ssh-copy-id user@host – add your key to host for

user to enable a keyed or passwordless login

 

 

Searching

grep pattern files – search for pattern in files

grep -r pattern dir – search recursively for

pattern in dir

command | grep pattern – search for pattern in the

output of command

locate file – find all instances of file

 

 

System Info

date – show the current date and time

cal – show this month's calendar

uptime – show current uptime

w – display who is online

whoami – who you are logged in as

finger user – display information about user

uname -a – show kernel information

cat /proc/cpuinfo – cpu information

cat /proc/meminfo – memory information

man command – show the manual for command

df – show disk usage

du – show directory space usage

free – show memory and swap usage

whereis app – show possible locations of app

which app – show which app will be run by default

 

 

Compression

tar cf file.tar files – create a tar named

file.tar containing files

tar xf file.tar – extract the files from file.tar

tar czf file.tar.gz files – create a tar with

Gzip compression

tar xzf file.tar.gz – extract a tar using Gzip

tar cjf file.tar.bz2 – create a tar with Bzip2

compression

tar xjf file.tar.bz2 – extract a tar using Bzip2

gzip file – compresses file and renames it to

file.gz

gzip -d file.gz – decompresses file.gz back to

file

 

 

Network

ping host – ping host and output results

whois domain – get whois information for domain

dig domain – get DNS information for domain

dig -x host – reverse lookup host

wget file – download file

wget -c file – continue a stopped download

 

 

Installation

Install from source:

./configure

make

make install

dpkg -i pkg.deb – install a package (Debian)

rpm -Uvh pkg.rpm – install a package (RPM)

 

 

Shortcuts

Ctrl+C – halts the current command

Ctrl+Z – stops the current command, resume with

fg in the foreground or bg in the background

Ctrl+D – log out of current session, similar to exit

Ctrl+W – erases one word in the current line

Ctrl+U – erases the whole line

Ctrl+R – type to bring up a recent command

!! - repeats the last command

exit – log out of current session

 

 

* use with extreme caution.

Απο το fosswire.com

[talos_2002]

Το link προς το Wiki δεν λειτουργεί. Ούτε βρήκα αυτό το θέμα στο wiki

[gtroza]

δες αυτό

μάλλον είναι το ίδιο απο τον nske

 

αυτό που ζητάς

 

 

και με

linux basics nske

στο google

το βρίσκεις ακόμα και σε pdf

ο nske είναι πασίγνωστος!

 

http://www.google.com/search?q=linux+basics+nske&hl=en&client=mozilla&rls=com.puppylinux:en-US:unofficial&prmd=ivns&ei=c7FmTZOeF4zB8QOF1YHJDQ&start=10&sa=N

http://mail.foss.ntua.gr/wiki/index.php/Linux_Basics

 

πήγες εδώ, πάτησες Linux basics ?

http://www.insomnia.gr/page/wiki/_/linux/

 

τα Links στην παράθεση του πρώτου post, λειτουργούν

 

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