HDDS-623. On SCM UI, Node Manager info is empty (#523)

* HDDS-623. On SCM UI, Node Manager info is empty. Contributed by Elek, Marton.

hadoop-hdds/server-scm/src/main/resources/webapps/scm/scm-overview.html

@@ -36,25 +36,9 @@
         <td>Datanode Rpc port</td>
         <td>{{$ctrl.overview.jmx.DatanodeRpcPort}}</td>
     </tr>
-    <tr>
-        <td>Block Manager: Open containers</td>
-        <td>{{$ctrl.blockmanagermetrics.OpenContainersNo}}</td>
-    </tr>
-    <tr>
-        <td>Node Manager: Minimum chill mode nodes</td>
-        <td>{{$ctrl.nodemanagermetrics.MinimumChillModeNodes}}</td>
-    </tr>
-    <tr>
-        <td>Node Manager: Out-of-node chill mode</td>
-        <td>{{$ctrl.nodemanagermetrics.OutOfNodeChillMode}}</td>
-    </tr>
     <tr>
         <td>Node Manager: Chill mode status</td>
         <td>{{$ctrl.scmmetrics.InChillMode}}</td>
     </tr>
-    <tr>
-        <td>Node Manager: Manual chill mode</td>
-        <td>{{$ctrl.nodemanagermetrics.InManualChillMode}}</td>
-    </tr>
     </tbody>
-</table>
+</table>

hadoop-hdds/server-scm/src/main/resources/webapps/scm/scm.js

@@ -26,10 +26,6 @@
         },
         controller: function ($http) {
             var ctrl = this;
-            $http.get("jmx?qry=Hadoop:service=BlockManager,name=*")
-                .then(function (result) {
-                    ctrl.blockmanagermetrics = result.data.beans[0];
-                });
             $http.get("jmx?qry=Hadoop:service=SCMNodeManager,name=SCMNodeManagerInfo")
                 .then(function (result) {
                     ctrl.nodemanagermetrics = result.data.beans[0];