System Management Commands

This section includes commands used for managing system processes and resources in Linux.

• ps: Displays running processes.
  1. Example: `ps aux`

• top: Displays running processes in real-time.

• kill: Terminates a process.

1. Example: `kill 1234` (where 1234 is the PID of the process)

• df: Displays disk space usage.

1. Example: `df -h` (with human-readable units)

• free: Displays free and used memory.

1. Example: `free -h`

• uptime: Displays how long the system has been running.

• reboot: Reboots the system.

• shutdown: Shuts down the system.

1. Example: `shutdown -h now`