Difference between revisions of "MS-DOS to Linux commands"

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  chmod: Change file permissions
 
  chmod: Change file permissions
 
  chown: Change file owner and group
 
  chown: Change file owner and group
  sudo/su: Execute a command as the superuser or another user
+
  sudo/su: Execute a command as the superuser
 
  apt-get/yum/dnf: Package management commands for installing packages
 
  apt-get/yum/dnf: Package management commands for installing packages
 
  ps: Display information about active processes
 
  ps: Display information about active processes
 
  kill: Terminate processes
 
  kill: Terminate processes
 
  crontab: Schedule tasks
 
  crontab: Schedule tasks

Revision as of 02:54, 21 March 2024

Many Linux commands typed at a shell prompt are similar to the commands you would type in MS-DOS. In fact, some commands are identical.

Command's Purpose MS-DOS Linux Example
Copies files copy cp cp thisfile.txt /home/directory
Moves files move mv mv thisfile.txt /home/directory
Renames a file ren mv mv thisfile.txt thatfile.txt
Lists files dir ls ls
Changes directories with a relative path cd .. cd .. cd ..
Changes directories with a specified path (absolute path) cd pathname cd pathname cd /home/directory
Creates a directory mkdir mkdir mkdir directory
Shows your location in the file system chdir pwd pwd
Shows contents of a file type cat cat file.txt
Screens through a file more less less file.txt
Filter contents of a file find grep cat thisfile.txt | grep abc
Clears screen cls clear clear
Closes prompt window exit exit exit
Displays or sets date date date date
Displays the time time date date
Deletes files del rm rm thisfile.txt
"Echoes" output on the screen echo echo echo this message
Edits files with simple text editor edit pico pico file.txt
Compares the contents of files fc diff diff file1 file2
Finds a string of text in a file find grep grep this word or phrase file.txt
Formats a thumbdrive format D: mke2fs (or mformat) /sbin/mke2fs /dev/usb0
Compress files arj tar/gzip tar zcvf /home/directory
Displays command help command /? command --help ls --help (or man ls)
Shows amount of RAM and use mem free procinfo

Additional essential Linux commands, with no equivalent in MS-DOS are listed below:

df: Display disk space usage
find: Search for files and directories within a directory hierarchy
chmod: Change file permissions
chown: Change file owner and group
sudo/su: Execute a command as the superuser
apt-get/yum/dnf: Package management commands for installing packages
ps: Display information about active processes
kill: Terminate processes
crontab: Schedule tasks