Configuration conf = new Configuration();
conf.set(YarnConfiguration.NM_LOCAL_DIRS, testRootDir.getAbsolutePath());
conf.set(YarnConfiguration.NM_LOG_DIRS, testLogDir.getAbsolutePath());
NodeHealthCheckerService healthChecker = new NodeHealthCheckerService();
healthChecker.init(conf);
LocalDirsHandlerService dirsHandler = healthChecker.getDiskHandler();
conf.set(YarnConfiguration.NM_WEBAPP_ADDRESS, webAddr);
WebServer server = new WebServer(nmContext, resourceView,
new ApplicationACLsManager(conf), dirsHandler);
try {
server.init(conf);