YARN-3255. RM, NM, JobHistoryServer, and WebAppProxyServer's main() should support generic options. Contributed by Konstantin Shvachko.

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistoryServer.java

@@ -37,6 +37,7 @@ import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.service.AbstractService;
 import org.apache.hadoop.service.CompositeService;
 import org.apache.hadoop.util.ExitUtil;
+import org.apache.hadoop.util.GenericOptionsParser;
 import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.YarnUncaughtExceptionHandler;
@@ -216,6 +217,7 @@ public class JobHistoryServer extends CompositeService {
           new CompositeServiceShutdownHook(jobHistoryServer),
           SHUTDOWN_HOOK_PRIORITY);
       YarnConfiguration conf = new YarnConfiguration(new JobConf());
+      new GenericOptionsParser(conf, args);
       jobHistoryServer.init(conf);
       jobHistoryServer.start();
     } catch (Throwable t) {

hadoop-yarn-project/CHANGES.txt

@@ -330,6 +330,9 @@ Release 2.7.0 - UNRELEASED
     YARN-3217. Remove httpclient dependency from hadoop-yarn-server-web-proxy.
     (Brahma Reddy Battula via ozawa).
 
+    YARN-3255. RM, NM, JobHistoryServer, and WebAppProxyServer's main()
+    should support generic options. (shv)
+
   OPTIMIZATIONS
 
     YARN-2990. FairScheduler's delay-scheduling always waits for node-local and 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java

@@ -37,6 +37,7 @@ import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
 import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.service.CompositeService;
+import org.apache.hadoop.util.GenericOptionsParser;
 import org.apache.hadoop.util.NodeHealthScriptRunner;
 import org.apache.hadoop.util.ReflectionUtils;
 import org.apache.hadoop.util.ShutdownHookManager;
@@ -523,11 +524,12 @@ public class NodeManager extends CompositeService
     return this.context;
   }
 
-  public static void main(String[] args) {
+  public static void main(String[] args) throws IOException {
     Thread.setDefaultUncaughtExceptionHandler(new YarnUncaughtExceptionHandler());
     StringUtils.startupShutdownMessage(NodeManager.class, args, LOG);
     NodeManager nodeManager = new NodeManager();
     Configuration conf = new YarnConfiguration();
+    new GenericOptionsParser(conf, args);
     nodeManager.initAndStartNodeManager(conf, false);
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java

@@ -38,6 +38,7 @@ import org.apache.hadoop.service.AbstractService;
 import org.apache.hadoop.service.CompositeService;
 import org.apache.hadoop.service.Service;
 import org.apache.hadoop.util.ExitUtil;
+import org.apache.hadoop.util.GenericOptionsParser;
 import org.apache.hadoop.util.ReflectionUtils;
 import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.util.StringUtils;
@@ -1193,6 +1194,8 @@ public class ResourceManager extends CompositeService implements Recoverable {
     StringUtils.startupShutdownMessage(ResourceManager.class, argv, LOG);
     try {
       Configuration conf = new YarnConfiguration();
+      GenericOptionsParser hParser = new GenericOptionsParser(conf, argv);
+      argv = hParser.getRemainingArgs();
       // If -format-state-store, then delete RMStateStore; else startup normally
       if (argv.length == 1 && argv[0].equals("-format-state-store")) {
         deleteRMStateStore(conf);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/WebAppProxyServer.java

@@ -25,6 +25,7 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.service.CompositeService;
 import org.apache.hadoop.util.ExitUtil;
+import org.apache.hadoop.util.GenericOptionsParser;
 import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.YarnUncaughtExceptionHandler;
@@ -89,6 +90,7 @@ public class WebAppProxyServer extends CompositeService {
     StringUtils.startupShutdownMessage(WebAppProxyServer.class, args, LOG);
     try {
       YarnConfiguration configuration = new YarnConfiguration();
+      new GenericOptionsParser(configuration, args);
       WebAppProxyServer proxyServer = startServer(configuration);
       proxyServer.proxy.join();
     } catch (Throwable t) {