@Override
    public void start(Path configFilePath) {}
A dummy {@link VespaZooKeeperServer} implementation that can be used when a container cluster is not configured with standalone ZK cluster.

@author bjorncs
zookeeper-server/zookeeper-server-common/src/main/java/com/yahoo/vespa/zookeeper/DummyVespaZooKeeperServer.java