Useful Linux commands
The following is a list of commands that can help you manage your Linux infrastructure:
- Alias: Create an alias
- apropos: Search Help manual pages (man -k)
- bash: Bourne Again Shell
- bzip2: Compress or decompress named file(s)
- cal: Display a calendar
- cat: Concatenate and print (display) the content of files
- cd: Change directory
- chgrp: Change group ownership
- chmod: Change access permissions
- chown: Change file owner and group
- cp: Copy one or more files to another location
- date: Display or change the date and time
- df: Display free disk space
- diff: Display the differences between two files
- echo: Display a message on screen
- env: Display environment variables
- exec: Execute a command
- exit: Exit the shell
- export: Set an environment variable
- fg: Send a job to foreground
- file: Determine the file type
- fsck: Check and repair the file system consistency
- gawk: Find and replace text within file(s)
- grep: Search file(s) for lines that match a given pattern
- groupadd: Add a user security group
- groups: Print the group...
