AMBARI-2413. Installer Wizard step-6: NameNode and SNameNode should not be co-hosted by default on multinode cluster. (Andrii Tkach via yusaku)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1494392 13f79535-47bb-0310-9956-ffa450edef68

ambari-web/app/controllers/wizard/step5_controller.js

@@ -334,7 +334,7 @@ App.WizardStep5Controller = Em.Controller.extend({
         }).host_name;
       case 'NAMENODE':
         return this.getHostForComponent(noOfHosts, {
-          "else" : 1
+          "else" : 0
         }).host_name;
       case 'SECONDARY_NAMENODE':
         return this.getHostForComponent(noOfHosts, {