Integer.parseInt(nodeHttpPortString), appSubmitTime,
Integer.parseInt(maxAppAttempts));
ShutdownHookManager.get().addShutdownHook(
new MRAppMasterShutdownHook(appMaster), SHUTDOWN_HOOK_PRIORITY);
JobConf conf = new JobConf(new YarnConfiguration());
conf.addResource(new Path(MRJobConfig.JOB_CONF_FILE));
// Explicitly disabling SSL for map reduce task as we can't allow MR users
// to gain access to keystore file for opening SSL listener. We can trust
// RM/NM to issue SSL certificates but definitely not MR-AM as it is
// running in user-land.