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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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