Disabling Concurrent I/O

If you need to disable Concurrent I/O, unmount the VxFS file system and mount it again without the -o cio mount option.

To disable Concurrent I/O on a file system using the mount command

  1. Shutdown the 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.