Defines which servers are included in the cluster.
#include <ncssdk.h> NCS_RETURN NCS_Query_Epoch ( NCS_HANDLE Handle, UINT32 *GroupEpoch, UINT32 *Members);
(IN) Specifies the current NCS handle.
(OUT) Points to the number of membership changes since the cluster started.
(OUT) Points to the bitmask of the nodes included in the cluster.
For more information about epochs, see Section 1.1.8, Epoch Number.