ps - Report process status

top - Display and update sorted process information

kill - Terminate processes

killall - Terminate processes by name

Linux User Management Commands

• useradd - Create new user accounts

• userdel - Delete user accounts

• usermod - Modify user account information

• passwd - Change user passwords

Linux Networking Commands

• ping - Test network connectivity

• ifconfig - Configure network interfaces

• traceroute - Trace network packets

• ssh - Secure shell remote login

Linux Package Management Commands

• apt, yum, dnf, pacman - Package managers

Linux System Information Commands

• uname - Print system information

• lsb_release - Print distribution-specific information

• lshw - List hardware information

• lsusb - List USB devices

• lspci - List PCI devices

Linux System Administration Commands

• sudo - Execute commands with superuser privileges

• shutdown - Shutdown or reboot the system

• mount - Mount file systems

• umount - Unmount file systems

• fdisk - Manipulate disk partition table

• mkfs - Create a file system on a device

• chown - Change file owner and group

• chmod - Change file access permissions

Linux Text Processing Commands

• grep - Print lines matching a pattern

• sed - Stream editor for filtering and transforming text

• awk - Pattern scanning and processing language

Linux Compression Commands

• tar - Tape archive utility

• gzip - Compress or expand files

• bzip2 - A block-sorting file compressor

• zip, unzip - Package and compress (archive) files

Linux Miscellaneous Commands

• man - Display manual pages

• alias - Define or display aliases

• unalias - Remove alias definitions

• echo - Display lines of text

• history - Display or manipulate the history list

• clear - Clear the terminal screen

• exit - Exit the current shell session