In a PowerHA 6 environment, what is recommended to ensure I/O disk-write buffers are flushed
and to reduce chance of deadman switch timeouts?

A.
Change “syncd” frequency to 10 seconds

B.
Set the CAA timeout parameter to “auto”

C.
Configure fast failure detection on shared disks

D.
Change all cluster node disks “hcheck_Interval” attributes to 60 Seconds