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[ora@localhost ora]$ ipcs
------ Shared Memory Segments --------
key shmid owner perms bytes nattch status
0x0399ef4c 262145 ora 660 255852544 55
------ Semaphore Arrays --------
key semid owner perms nsems
0x965bd64c 884736 ora 660 154
------ Message Queues --------
key msqid owner perms used-bytes messages
[ora@localhost ora]$ ipcs
------ Shared Memory Segments --------
key shmid owner &nbs
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