}
protected Cluster createCluster(ContainerConfig.Container.Property clusterProps, Host host) throws ContainerException {
String defaultValveFilter = ".*.gif;.*.js;.*.jpg;.*.htm;.*.html;.*.txt;";
ReplicationValve clusterValve = new ReplicationValve();
clusterValve.setFilter(ContainerConfig.getPropertyValue(clusterProps, "rep-valve-filter", defaultValveFilter));
String mcb = ContainerConfig.getPropertyValue(clusterProps, "mcast-bind-addr", null);
String mca = ContainerConfig.getPropertyValue(clusterProps, "mcast-addr", null);
int mcp = ContainerConfig.getPropertyValue(clusterProps, "mcast-port", -1);
int mcf = ContainerConfig.getPropertyValue(clusterProps, "mcast-freq", 500);