Examine these details from the sysctl.conf file and from the proc file system:
[root@FAROUT fs]# grep aio-max-nr /etc/sysctl.conf #
oracle-rdbms-server-11gR2-preinstall setting for fs.aio-mx-nr is 1048576 fs.aio-max-nr =
1048576 [root@FAROUT fs] # cat /proc/sys/fs/aio-max-nr 1048576 [root@FAROUT fs] #
rpm –q libaio Libaio-0.0.107-10.e16.x86_64 Libaio-0.3.107-10.e76.i686 Which statement is
true about the setting created by oracle-rdbms-server-11gR2-preinstall?
A.
It allows a process to request an I/O without waiting for reply.
B.
It allows two or more processes to request I/O simultaneously while running on different
CPUs.
C.
It allows a process to request a single I/O without awaiting for a reply. However, if a
second I/O is requested, then the process must wait.
D.
It allows two or more processes to request I/Os and then to both be notified when both of
them complete.
Explanation: