listener = HttpServer2.createDefaultChannelConnector();
InetSocketAddress infoSocAddr = DataNode.getInfoAddr(conf);
listener.setHost(infoSocAddr.getHostName());
listener.setPort(infoSocAddr.getPort());
// Open listener here in order to bind to port as root
listener.open();
if (listener.getPort() != infoSocAddr.getPort()) {
throw new RuntimeException("Unable to bind on specified info port in secure " +
"context. Needed " + streamingAddr.getPort() + ", got " + ss.getLocalPort());
}
System.err.println("Successfully obtained privileged resources (streaming port = "