public static void startRestfulSchedulerWebapp(int nbNodes) throws Exception {
    // Kill all children processes on exit
    org.apache.log4j.BasicConfigurator.configure(new org.apache.log4j.varia.NullAppender());
    CookieBasedProcessTreeKiller.registerKillChildProcessesOnShutdown("rest_tests");

    List<String> cmd = new ArrayList<>();
    String javaPath = RestFuncTUtils.getJavaPathFromSystemProperties();
    cmd.add(javaPath);
    cmd.add("-Djava.security.manager");
    cmd.add("-Dresteasy.allowGzip=true");
    cmd.add(CentralPAPropertyRepository.JAVA_SECURITY_POLICY.getCmdLine() + toPath(serverJavaPolicy));

    cmd.add(CentralPAPropertyRepository.PA_HOME.getCmdLine() + getSchedHome());
    cmd.add(PASchedulerProperties.SCHEDULER_HOME.getCmdLine() + getSchedHome());
    cmd.add(PAResourceManagerProperties.RM_HOME.getCmdLine() + getRmHome());

    cmd.add(PAResourceManagerProperties.RM_DB_HIBERNATE_DROPDB.getCmdLine() +
            System.getProperty("rm.deploy.dropDB", "true"));
    cmd.add(PAResourceManagerProperties.RM_DB_HIBERNATE_CONFIG.getCmdLine() + toPath(rmHibernateConfig));

    cmd.add(PASchedulerProperties.SCHEDULER_DB_HIBERNATE_DROPDB.getCmdLine() +
            System.getProperty("scheduler.deploy.dropDB", "true"));
    cmd.add(PASchedulerProperties.SCHEDULER_DB_HIBERNATE_CONFIG.getCmdLine() + toPath(schedHibernateConfig));

    cmd.add(WebProperties.WEB_HTTPS.getCmdLine() + "true");

    cmd.add(CentralPAPropertyRepository.PA_COMMUNICATION_PROTOCOL.getCmdLine() + "pnp");
    cmd.add(PNPConfig.PA_PNP_PORT.getCmdLine() + "1200");

    cmd.add("-cp");
    cmd.add(getClassPath());
    cmd.add(SchedulerStarter.class.getName());
    cmd.add("-ln");
    cmd.add("" + nbNodes);

    ProcessBuilder processBuilder = new ProcessBuilder(cmd);
    processBuilder.redirectErrorStream(true);
    schedProcess = processBuilder.start();

    ProcessStreamReader out = new ProcessStreamReader("scheduler-output: ", schedProcess.getInputStream());
    out.start();

    // RM and scheduler are on the same url
    String port = "1200";
    String url = "pnp://localhost:" + port + "/";

    // Connect a scheduler client
    SchedulerAuthenticationInterface schedAuth = SchedulerConnection.waitAndJoin(url,
                                                                                 TimeUnit.SECONDS.toMillis(120));
    schedulerPublicKey = schedAuth.getPublicKey();
    Credentials schedCred = RestFuncTUtils.createCredentials("admin", "admin", schedulerPublicKey);
    scheduler = schedAuth.login(schedCred);

    // Connect a rm client
    RMAuthentication rmAuth = RMConnection.waitAndJoin(url, TimeUnit.SECONDS.toMillis(120));
    Credentials rmCredentials = getRmCredentials();
    rm = rmAuth.login(rmCredentials);

    restServerUrl = "https://localhost:8443/rest/";
    restfulSchedulerUrl = restServerUrl + "scheduler";

    await().atMost(new Duration(900, TimeUnit.SECONDS)).until(restIsStarted());
}