Asynchronous I/O for Oracle9iR2(9.2.0.5) on Red Hat Fedora Core 2
Asynchronous I/O for Oracle9iR2(9.2.0.5) on Red Hat Fedora Core 2
First:
Perform installation procedure exactly as advised in [1].
Issue:-
# rpm -q libaio
libaio-0.3.99-3
We need libaio-0.3.96-3 to be installed (instead of libaio-0.3.99-3) to turn Oracle AIO on
Find out two rpms dependent on libaio-0.3.99-3 and remove all three rpms from the system.
Then install libaio-0.3.96-3:
# rpm -ivh libaio-0.3.96-3.i386.rpm libaio-devel-0.3.96-3.i386.rpm
Modify screen SPFILE of OEM concole
disk_asynch_io=true
filesystemio_options=asynch
Click "Apply"
Restart instance
Now Red Hat FC2 kernel (2.6.5) will handle asynchronous I/O requests DBW0,DBW1 daemons.
Actually, to get the work done:-
We replaced file skgaio.o taking part in linking Oracle binaries
$make -f ins_rdbms.mk async_on
$make -f ins_rdbms.mk ioracle
by /tmp/libaio-oracle-0.3.0/libaio-oracle.o
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