Linux Commands (Orden Linux)

Buka hela Linux Cheat Sheet?, atu tradus oinsa e... mmm (Lista ne'ebe ita dala barak) wahh imi traduse rasik ba,,, hau buka nia tetum maibe orsida la los tan,,, sa tan hau nian tetum mos la dun los ;)

Hau tau command sira ne'e to'o iha ne'ebe mak hau biasa usa, sai nudar hau nain referense hodi explora halimar iha Linux. espera katak imi gosta, labele gosta deit maibe implementa mak foin furakzzz..

 

System Info

• date – Display current date and time
• cal – show current month's calender
• uptime – show current server's uptime since last reboot
• w – display which user's are logged in and average load on the server
• whoami – who you are logged in as (funny!)
• finder username – Get information about A specific user on the system
• uname – a – Display kernal information
• cat /proc/cpuinfo – Display CPU information
• cat /proc/meminfo – Display Memory (RAM) info
• man command – Show Manual for any "command"
• df – show disk usage
• du – show directory space usage
• df -h – show all HDD's and their mount point
• free – show RAM and its swap usage (free -m to display in MB)
• whereis app – Find location of an app

 

Network

• ping – ping any IP / Host and output result
• whois domain.tld – Get whois information of any domain name
• dig domain.tld – Get DNS information of any domain
• dig -x host – Reverse lookup
• wget file-location – Download any remote file
• wget -c file – Continue a paused / stopped download

 

File Commands

• ls – List directories
• ls -al – Formatted listing with hidden files
• cd dir – Change to DIR
• cd – Switch to home
• pwd – Show current directory
• mkdir name – Create a new directory called "name"
• rm filename – Delete a file
• rm -r dir – Delete an EMPTY directory called "dir"
• rm -rf dir – Delete an entire directory with files called "dir"
• cp file1 file2 – Copy file1 to file2
• mv file1 file2 – Move or Rename a file
• touch file – Create or Update a file
• more file – Output the content of the file
• tail file – Output last 10 lines of a file

 

Compression

• tar cf file.tar files – Create a tarball compressing the folder called "files"
• tar xf file.tar – Exact the tarball "file.tar"
• gzip filename  - Compress and rename the file to filename.gz

 

File Permissions

• 4 – Read (r)
• 2- Write (w)
• 1- Execute (x)
• Example : "chmod 777 filename" will allocation read, write & execute permission to filename.

Searching

• grep pattern files – search for a pattern in files
• grep -r pattern dir – Search recursively for pattern in dir
• command | grep pattern – Search for pattern in output command
• locate file – Find all instances of file

Process Management

• ps – Display all current active processes
• top – Display all running processes
• top -c – Display processes using top CPU
• top -m – Display processes using top Memory (RAM)
• kill pid – Kill a process with its pid
• bg – List stopped background jobs
• fg – Bring the most recent job to the foreground

 

SSH

• ssh user@hostname – connect to a host as a user
• ssh -p 22 user@host – Connect to a host as a user on specific port (in this case 22)
• ssh-copy-id user@host – Add your key to host for user to enable a keyed or password-less login

 

Shortcuts

• Ctrl + C – Halts the current command
• Ctril + Z – Stops the current command, you can resume it with fg in the foreground and bg in the background
• Ctril + D – Logout of current session
• Ctrl + U – Erase the line
• Ctrl + R – Type to bring up a recent command
• !! – Repeat the last command
• exit – Logout of current session
• abc* – Every file / dir / etc starting with abc

 

Espera imi gosta no implementa iha imi nian vida IT loro-loron nian, karik hau haluha ou hakerek buat ruma la dun los, hanoin claru no hakerek ita boot sira nian komentariu.

by: JF