linux 명령어

pwd

 

ls -al

 

chmod 777 [file name]

권한 종류

rwx : 7

rw- : 6

r-x : 5

r-- : 4

-wx : 3

-w- : 2

--x : 1

 

mkdir [directory name]

 

touch [file name]

 

rm -f [file name]

 

rm -r [directory name]

 

cd [directory name]

 

mv [source] [destination]

 

cp [source] [destination] I cp -r [dir source] [dir destination]

 

ln -s [source] [target]

ln [source] [target]

 

cat [file name]

cat [source] [target]

cat [source] >> [target]

 

head -[number] [file name]

tail -f [file name]

 

grep -H [text] [file name] 

 

less [file name]

 

tar cvfz [file name].tar.gz [target files] or *

tar xvfz [file name]

 

sudo chown [user name]:[group name] [file name]

 

find . -name [target]

 

witch [command]

 

top

 

w

 

ping [domain]

nslookup [domain]

 

ps -ef | grep [target]

 

lsof -i TCP:[port number]

 

kill -9 [process id]