The ipcs utility prints information about active inter process communication facilities. The information that is displayed is controlled by the options supplied. Without options, information is printed in short format for message queues, shared memory, and semaphores that are currently active in the system.
• Prints information about active shared memory segments.
# icps -m
• Prints information about active message queues.
# icps -q
• Prints information about active semaphores.
# icps -s
