Linux Commands

Here are some basic linux command that can be valuable resource for beginner as well as experience user

1. Navigating the File System:

• cd: Changing directories.

• ls: Listing files and directories.

• pwd: Present working directory.

2. File and Directory Operations:

• mkdir: Creating directories.

• touch: Creating files.

• cp: Copying files and directories.

• mv: Moving/renaming files and directories.

• rm: Removing files and directories.

3. Text Processing:

• cat: Concatenating and displaying file content.

• grep: Searching for patterns in files.

• sed: Stream editor for text manipulation.

• awk: Powerful text processing tool.

4. File Permissions:

• chmod: Changing file permissions.

• chown: Changing file ownership.

• chgrp: Changing file group ownership.

5. System Information:

• uname: Displaying system information.

• df: Displaying disk space usage.

• du: Showing directory space usage.

• free: Displaying free and used memory.

6. Package Management:

• apt and apt-get: Package management on Debian-based systems.

• yum: Package management on Red Hat-based systems.

7. Process Management:

• ps: Displaying information about running processes.

• kill: Terminating processes.

• top and htop: Monitoring system processes.

8. Networking Commands:

• ping: Checking network connectivity.

• ifconfig and ip: Configuring network interfaces.

• netstat: Displaying network connections.

9. File Compression and Archives:

• tar: Creating and extracting tar archives.

• gzip and gunzip: Compressing and decompressing files.

10. System Administration:

• sudo: Executing commands with superuser privileges.

• useradd and userdel: Adding and deleting user accounts.

• passwd: Changing user passwords.