Can you list the main commands used in Linux for system management?

The main Linux commands for system management include:

• ls — view directory contents
• cd — change current directory
• pwd — show current path
• cp — copy files and directories
• mv — move or rename files
• rm — delete files and directories
• mkdir — create directories
• rmdir — delete empty directories
• chmod — change file permissions
• chown — change file owner
• ps — view running processes
• top — interactive process monitor
• kill — terminate process by PID
• df — disk space usage
• du — estimate file and directory sizes
• systemctl — manage system services
• journalctl — view system logs

These commands help manage files, processes, and system settings.