z/OS V1R9.0 UNIX System Services Command ... - Christian Grothoff

ipcrm
Options
Examples
Exit Values
Related Information
ipcs
–m SharedMemoryID
Removes the shared memory identifier SharedMemoryID. The shared
memory segment and data structure associated with SharedMemoryID are
also removed after the last detach operation.
–M SharedMemoryKey
Removes the shared memory identifier, created with the key
SharedMemoryKey. The shared memory segment and data structure
associated with it are also removed after the last detach operation.
–q MessageID
Removes the message queue identifier MessageID and the message
queue and data structure associated with it.
–Q MessageKey
Removes the message queue identifier, created with the key MessageKey,
and the message queue and data structure associated with it.
–s SemaphoreID
Removes the semaphore identifier SemaphoreID and the set of
semaphores and data structure associated with it.
–S SemaphoreKey
Removes the semaphore identifier, created with the key SemaphoreKey,
and the set of semaphores and data structure associated with it.
The msgctl, shmctl, and semctl subroutines provide details of the remove
operations. You can use the ipcs command to find the identifiers and keys.
1. To remove the shared memory segment associated with SharedMemoryID
18602, enter:
ipcrm –m 18602
2. To remove the message queue that was created with a key of 0xC1C2C3C3,
enter:
ipcrm –Q 0xC1C2C3C4
0 Successful completion
1 Incorrect command-line option
ipcs — Report status of the interprocess communication facility
Format
ipcs [–mqsS] [–a b c o p t w x y M B]
320 z/OS V1R9.0 UNIX System Services Command Reference