private void initialize() {
    FetchHostResponse response = (FetchHostResponse) sendAndWait(FetchHostRequest.create());
    name = response.getName();
    host = response.getHost();
    workingDir = response.getWorkingDirectory();
    gemfireDir = response.getGeodeHomeDir();
    birthDate = new Date(response.getBirthDate());
    isDedicatedCacheServer = response.isDedicatedCacheServer();
  }
Returns the host the manager is running on.
geode-core/src/main/java/org/apache/geode/internal/admin/remote/RemoteGemFireVM.java