UseCassandraTtl
getset
public bool UseCassandraTtl Optionally configure time-to-live behavior for the membership table row data in Cassandra itself, allowing defunct silo cleanup even if a cluster is no longer running. When this is
true, ClusterMembershipOptions CAN be null to enable Cassandra-only defunct silo cleanup. Either way, the Cassandra TTL will still be configured from the configured ClusterMembershipOptions value. 