10_Linux Command Line by Murad Isa

pwd - print working directory

murado — 2015-08-16 15:35:45 UTC

pwd

Change Directory (cd)

murado — 2015-08-16 15:35:49 UTC

cd
cd ~
cd ..
cd /

cd folder_name

Make Directory

murado — 2015-08-16 15:35:54 UTC

mkdir folder_name

list folder / file

murado — 2015-08-16 15:36:02 UTC

ls -la

top - live process / memory / cpu

murado — 2015-08-16 15:36:07 UTC

top

Memory Usage

murado — 2015-08-16 15:36:10 UTC

free
free -h

pico - Edit file / Create file

murado — 2015-08-16 15:36:15 UTC

pico file_name

ifconfig

murado — 2015-08-16 15:36:28 UTC

ifconfig eth0

locate

murado — 2015-08-16 15:36:34 UTC

locate filename.txt

rm - Remove / delete file (HATI-HATI!)

murado — 2015-08-16 15:38:18 UTC

rm file_name

cat - display the contents of file

murado — 2015-08-16 15:38:28 UTC

cat file_name

tail - output the last part of files

murado — 2015-08-16 15:38:32 UTC

tail -f /var/log/apache2/access.log
tail -n 5 /var/log/apache2/access.log

tail -100 /var/log/apache2/access.log

mv - move file / rename file / directory

murado — 2015-08-16 15:39:34 UTC

mv file_name1 file_name2

mv /directory_1/file_name1 /directory_2/file_name2

date

murado — 2015-08-16 15:41:55 UTC

du - disk usage / to estimate file space usage

murado — 2015-08-16 15:42:27 UTC

du /home/murad

du -h /home/murad

du -sh /home/murad
du -sh *

df - disk free / display the amount of available disk space

murado — 2015-08-16 15:42:30 UTC

df -h

fdisk - Disk Partitioning Functions

murado — 2015-08-16 15:42:44 UTC

fdisk /dev/sda -l

fdisk /dev/sda

display message or driver message

murado — 2015-08-16 16:53:55 UTC

dmesg
dmesg | more

lsb_release -a - Checking your Ubuntu Version

murado — 2015-08-16 16:54:40 UTC

lsb_release -a

chmod - change mode of file / directory

murado — 2015-08-18 13:24:31 UTC

-rwxrwxrwx
cdmod 777 file_name

cdmod 777 folder_name

chgrp - change group of file / directory

murado — 2015-08-18 13:24:41 UTC

chown - Change Owner

murado — 2015-08-18 14:45:41 UTC

change the owner of a file. For security reasons, the ownership of a file may only be altered by a super-user.

chown www-data.www-data file_name

Linux Command Tutorial

murado — 2015-08-22 04:21:12 UTC

http://www.tutorialspoint.com/unix_commands/

http://cli.learncodethehardway.org/book/

http://www.ee.surrey.ac.uk/Teaching/Unix/

https://en.wikipedia.org/wiki/List_of_Unix_commands

http://www.thegeekstuff.com/2010/11/50-linux-commands/

clear

murado — 2015-08-22 05:13:09 UTC

unzip - uncompress

murado — 2015-08-22 05:16:06 UTC

unzip file.zip
unzip myfiles.zip -d /tmp/myfolder

zip - compress

murado — 2015-08-22 05:23:10 UTC

apt install zip

zip aaa.zip a.txt b.txt c.txt
zip aaa.zip *.txt

zip -r myfolder.zip myfolder

# hello1.c hello2.c hello3.c
zip -v hello_all.zip *.c

cal - Calendar

murado — 2015-10-26 15:16:21 UTC

cal

cal 2014
cal 7 2019

sudo - super user

murado — 2015-10-26 15:17:55 UTC

sudo apt update; apt upgrade -y
sudo reboot

Change Password

murado — 2015-10-26 15:18:03 UTC

passwd

su - super user / root

murado — 2015-10-26 15:18:13 UTC

reboot

murado — 2015-10-26 15:18:51 UTC

exit

murado — 2015-10-26 15:19:02 UTC

ping

murado — 2015-10-26 15:19:24 UTC

ping 10.10.10.1

traceroute

murado — 2015-10-26 15:19:36 UTC

netstat

murado — 2015-10-26 15:20:24 UTC

vi

murado — 2015-10-26 15:20:31 UTC

vi mode:

input mode:

command mode:
[escape]
:q - quit
:q! - quit no save
:w - write
:wq - write and quit

nano - Edit file / Create file

murado — 2015-10-26 15:31:28 UTC

nano file_name

kill

murado — 2015-10-26 15:32:12 UTC

kill -hup pid_no
kill 1692

murado — 2015-10-26 15:32:39 UTC

more file_name

less

murado — 2015-10-26 15:32:42 UTC

less file_name

ps

murado — 2015-10-26 15:35:40 UTC

ps aux
ps aux | more

touch

murado — 2015-10-26 15:36:38 UTC

touch file_name

> file_name

dig

murado — 2015-10-26 15:37:34 UTC

dig -t any google.com

nslookup

murado — 2015-10-26 15:39:18 UTC

Remove / Delete Directory (folder must empty)

murado — 2015-10-26 15:39:31 UTC

rmdir folder_name

ln - Shortcut

murado — 2015-10-26 15:40:23 UTC

ln -s aaa bbb

ssh

murado — 2015-10-26 15:40:27 UTC

ssh murad@192.168.1.1

grep

murado — 2015-10-26 15:40:56 UTC

dmesg | grep eth

crontab

murado — 2015-10-26 15:41:10 UTC

tar - tape archive

murado — 2015-10-26 15:41:10 UTC

tar -cvf file_name.tar /home/folder_data

tar cvzf MyImages-14-09-12.tar.gz   /home/MyImages

tar cvzf MyImages-14-09-12.tgz   /home/MyImages

tar -xvf file_name.tar

tar -zxvf file_name.tar.gz

find

murado — 2015-10-26 15:45:34 UTC

find . -name *one*
find . -type f -name *one*
find . -iname *one*

cp - copy file / folder

murado — 2015-10-26 15:46:48 UTC

cp file1 file2

cp -r folder1 folder2

gzip

murado — 2015-10-26 15:59:03 UTC

gzip file_name
# get file_name.gz

gzip -k file_name

gzip file_name.tar
# get file_name.tar.

gzip *

gunzip

murado — 2015-10-26 15:59:12 UTC

gunzip file_name.tar.gz
# get file_name.tar

w - lists the currently logged in users

murado — 2015-10-26 15:59:15 UTC

uname

murado — 2015-10-26 16:01:08 UTC

uname -a

apt

murado — 2015-10-26 16:02:45 UTC

apt update; apt upgrade -y

aptitude

murado — 2015-10-26 16:02:52 UTC

shutdown

murado — 2015-10-26 16:04:51 UTC

shutdown now

lynx

murado — 2015-10-26 16:35:05 UTC

lynx www.instun.gov.my

adduser

murado — 2015-10-26 16:38:19 UTC

adduser

nmap

murado — 2015-10-26 16:47:21 UTC

nmap -O localhost

nmap -sP 192.168.1.1/24

nikto - web server scanner

murado — 2015-10-26 16:47:48 UTC

nikto -h localhost

nikto -h

mysql

murado — 2015-10-26 16:48:15 UTC

mysql -u root -p

mysql -h 192.168.1.1 -u murad -p

wget

murado — 2015-10-26 16:51:52 UTC

http://www.labnol.org/software/wget-command-examples/28750/

wget http://ftp.gnu.org/gnu/wget/wget-1.5.3.tar.gz

wget -r http://www.mysite.com/Pictures/

poweroff

murado — 2015-10-27 08:17:06 UTC

scp

murado — 2015-10-30 00:25:18 UTC

http://www.hypexr.org/linux_scp_help.php

scp murad@192.168.1.1:/var/www/backup.zip .

scp data.zip murad@192.168.1.1:/tmp/

Curl

murado — 2019-07-24 13:11:00 UTC

apt install curl
curl -i www.jmg.gov.my

Get user information

murado — 2019-07-24 13:18:35 UTC

finger user
finger mary

Kill Process

murado — 2019-07-24 13:24:57 UTC

kill 1692

host

murado — 2019-07-24 13:25:28 UTC

host www.google.com

id

murado — 2019-07-24 13:26:00 UTC

whoami

murado — 2019-07-24 14:41:08 UTC

who

murado — 2019-08-09 23:52:14 UTC