YARN-8075. DShell does not fail when we ask more GPUs than available even though AM throws 'InvalidResourceRequestException'. Contributed by Wangda Tan.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/ApplicationMaster.java

@@ -1147,7 +1147,6 @@ public class ApplicationMaster {
     public void onError(Throwable e) {
       LOG.error("Error in RMCallbackHandler: ", e);
       done = true;
-      amRMClient.stop();
     }
   }