What are the commonly used operating commands in linux?

Commonly used operating commands for Linux users are essential for efficient system management, including: File operations: create, move, delete files and directories Text operations: view, search, and edit text File system management: view system information, Manage processes and network interfaces Network management: Check network connectivity and trace packets Other utilities: View command history, find files, and display man pages

Commonly used Linux operation commands

For Linux users, it is crucial to master common operation commands. These commands can help users manage systems, files, and processes efficiently.

Basic file operations

• ls: List files and directories in the current directory.
• cd: Switch to the specified directory.
• mkdir: Create a new directory.
• rmdir: Delete empty directories.
• touch: Create a new empty file.
• rm: Delete files or directories.
• mv: Move or rename files or directories.
• cp: Copy files or directories.

Text operation

• cat: Display file content.
• more: Display the file contents screen by screen.
• less: Similar to more, but provides more features such as search and back.
• grep: Search for patterns in text files.
• awk: Process text files, perform text conversion and analysis.
• sed: Stream editor for text processing and replacement.

System Management

• uname -a: Display system information, such as kernel version and operating system name.
• uptime: Displays system running time and load.
• free: Display memory and swap space usage.
• ps -aux: Displays running process information.
• kill: Terminate the process.
• sudo: Run commands as a privileged user.

Network Management

• ifconfig: Display network interface information, such as IP address and MAC address.
• route: Display and operate the routing table.
• ping: Check whether the host or network address is accessible.
• nslookup: Query DNS records.
• traceroute: Trace the path of a packet from source to destination.

Other useful commands

• history: Display the history of executed commands.
• man: Display the man page of the command.
• which: The location where a specific command is found.
• locate: Find files in the system.
• find: Find files in the system based on specified conditions.

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