The immortal aioserver

10-19-2015

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Join Date: Jun 2011

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The immortal aioserver

When shutdown an oracle server i see this error message
at exit

Code:

umount /oracle/
umount: error unmounting /dev/oracle: Device busy

lsof and fuser report nothing
but

Code:

ps aux|grep oracle

report this

Code:

oracle    5964026  0,0  0,0  448  448      - A      apr 21  0:00 aioserver
oracle   10289224  0,0  0,0  448  448      - A    19:09:27  0:00 aioserver
oracle   11075692  0,0  0,0  448  448      - A    19:09:27  0:00 aioserver
oracle   11468902  0,0  0,0  448  448      - A    19:09:27  0:00 aioserver
oracle   13631648  0,0  0,0  448  448      - A    19:09:27  0:00 aioserver
oracle    3604680  0,0  0,0  448  448      - A    19:09:27  0:00 aioserver

I try to kill with kill -15 and also kill -9 but they still alive

Using pstree i see this

Code:

 |--= 1966178 root aioPpool
 |--= 2228302 root aioLpool
 |--= 3604680 root aioserver
 |--= 5964026 root aioserver
 |--= 10289224 root aioserver
 |--= 11075692 root aioserver
 |--= 11468902 root aioserver
 \--= 13631648 root aioserver

Question is,how to kill those process for umounting oracle?
Thanks

Linusolaradm1

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