Veritas Storage Foundation™ for Oracle 5.0.1 Administrator's Guide

/mount_point is the directory where the file system will be mounted.
For example, to mount a file system named /datavolon a mount point named
/oradata:
# /usr/sbin/mount -F vxfs -o cio /dev/vx/dsk/oradg/datavol \
/oradata
Disabling Concurrent I/O
If you need to disable Concurrent I/O, unmount the VxFS file system and mount
it again without the mount option.
To disable Concurrent I/O on a file system using the mount command
1
Shutdown the Oracle instance.
2
Unmount the file sytem using the umount command.
3
Mount the file system again using the mount command without using the -o
cio option.
Using Veritas Concurrent I/O
Enabling and disabling Concurrent I/O
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