-
uname :- Displays system information, such as the kernel name, network node hostname, kernel release, version, machine hardware name, and processor type.
uname -a -
whoami :- Prints the username of the current user.
whoami -
hostname :- Displays the hostname of the system.
hostname -
cal :- Show celender
cal -
date :- Prints the current date and time.
date -
uptime :- Shows how long the system has been running, as well as the average system load.
uptime -
free :- Displays information about the system's memory usage. (with human-readable output)
free -h -
df :- Shows the amount of disk space used and available on mounted file systems. (with human-readable output)
df -h -
top :- Provides real-time information about system processes, CPU usage, memory usage, and more.
top -
ps :- Lists currently running processes.
ps -aux -
kill :- Sends a signal to terminate or control a process.
kill process_id -
reboot :- Restarts the system.
reboot -
shutdown :- Shuts down the system. (immediate shutdown)
shutdown -h now (immediate shutdown) -
lscpu :- Show PC Detail
lscpu -
lsusb :- Show USB
lsusb -
man :- Show Detail
man -
info :- Show Many Detail
info -
help :- Show Small Detail
help -
pwd :- Show Current Path
pwd