default void quorumLost(DistributionManager distributionManager,
      Set<InternalDistributedMember> failures,
      List<InternalDistributedMember> remaining) {
    // implement if needed
  }
This is notification that more than 50% of member weight has been lost in a single view change.
Notification is performed before the view has been installed.

@param distributionManager that is calling this listener
@param failures members that have been lost
@param remaining members that remain
geode-core/src/main/java/org/apache/geode/distributed/internal/MembershipListener.java