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Understand ipcs command

Raman, Pattabhi

2008-03-31

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Hello Gurus,



This output is on RHAS 5.1 and the kernel version is 2.6.18-53.1.6.el5.

I need to know the meaning of the Status column and what (dest) means in
the below output.





#ipcs

------ Shared Memory Segments --------
key     shmid    owner    perms    bytes    nattch   status
0x00000000 458752   gdm     600     393216   2       dest
<<<<<
0xa6d143fc 524289   oracle   660     2149580800 22
0x00000000 557058   root    600     196608   2       dest
<<<<<
0x00000000 589827   root    600     196608   2       dest
<<<<<
0x00000000 622596   root    600     196608   2       dest
<<<<<
0x00000000 655365   root    600     196608   2       dest
<<<<<
0x00000000 688134   root    600     196608   2       dest
<<<<<
0x00000000 720903   root    600     196608   2       dest
<<<<<
0x00000000 753672   root    600     196608   2       dest
<<<<<
0x00000000 819210   root    600     196608   2       dest
<<<<<
0x5e069a14 917515   root    600     512     1

------ Semaphore Arrays --------
key     semid    owner    perms    nsems
0x71069a02 0       root    666     1
0xf01656e0 131073   oracle   660     154
0x550a01de 163842   root    666     1

------ Message Queues --------
key     msqid    owner    perms    used-bytes  messages



Regards,
Pattabhi Raman

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