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Knowing basic Unix commands should allow you to navigate your Unix system, confirm current system status and manage files or directories.
Unix users
- id - print user identity
Unix file operations
- ls - list files and directories
- cat - concatenate files and show contents to the standard output
- cp
- rm
- mv
Unix directory management commands
- cd - change directory
- pwd - confirm current directory
- ln - make links and symlinks to files and directories
- mkdir - make new directory
- rmdir - remove empty directories
Unix system status commands
- uptime - find out how long the system has been up
- who - find out who is logged into the system
- uname - print Unix system information
Process management
- ps
- top - show tasks and system status
