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From jai...@apache.org
Subject [3/6] ambari git commit: AMBARI-10939. MapReduce2 stack service endpoint exposes YARN service's widget descriptor. (Ivan via Jaimin)
Date Tue, 05 May 2015 20:30:52 GMT
http://git-wip-us.apache.org/repos/asf/ambari/blob/81f1b978/ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/YARN_widgets.json
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/YARN_widgets.json
b/ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/YARN_widgets.json
new file mode 100644
index 0000000..a4f35b9
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/YARN_widgets.json
@@ -0,0 +1,687 @@
+{
+  "layouts": [
+    {
+      "layout_name": "default_yarn_dashboard",
+      "display_name": "Standard YARN Dashboard",
+      "section_name": "YARN_SUMMARY",
+      "widgetLayoutInfo": [
+        {
+          "widget_name": "Memory Utilization",
+          "description": "Memory Utilization Ratio",
+          "widget_type": "GRAPH",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "yarn.QueueMetrics.Queue=root.AllocatedMB._sum",
+              "metric_path": "metrics/yarn/Queue/root/AllocatedMB._sum",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            },
+            {
+              "name": "yarn.QueueMetrics.Queue=root.AvailableMB._sum",
+              "metric_path": "metrics/yarn/Queue/root/AvailableMB._sum",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Memory Utilization",
+              "value": "${yarn.QueueMetrics.Queue=root.AllocatedMB._sum / (yarn.QueueMetrics.Queue=root.AvailableMB._sum
+ yarn.QueueMetrics.Queue=root.AvailableMB._sum)}"
+            }
+          ],
+          "properties": {
+            "display_unit": "%",
+            "graph_type": "LINE",
+            "time_range": "1"
+          }
+        },
+        {
+          "widget_name": "CPU Utilization",
+          "description": "CPU Utilization Ratio",
+          "widget_type": "GRAPH",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "yarn.QueueMetrics.Queue=root.default.AllocatedVCores._sum",
+              "metric_path": "metrics/yarn/Queue/root/AllocatedVCores._sum",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            },
+            {
+              "name": "yarn.QueueMetrics.Queue=root.default.AvailableVCores._sum",
+              "metric_path": "metrics/yarn/Queue/root/AvailableVCores._sum",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Total Allocatable CPU Utilized across NodeManager",
+              "value": "${yarn.QueueMetrics.Queue=root.default.AllocatedVCores._sum / (yarn.QueueMetrics.Queue=root.default.AllocatedVCores._sum
+ yarn.QueueMetrics.Queue=root.default.AvailableVCores._sum)}"
+            }
+          ],
+          "properties": {
+            "display_unit": "%",
+            "graph_type": "LINE",
+            "time_range": "1"
+          }
+        },
+        {
+          "widget_name": "Bad Local Disks",
+          "description": "Number of unhealthy local disks accross all NodeManagers",
+          "widget_type": "NUMBER",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.BadLocalDirs",
+              "metric_path": "metrics/yarn/BadLocalDirs",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.BadLogDirs",
+              "metric_path": "metrics/yarn/BadLogDirs",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Number of unhealthy local disks for NodeManager",
+              "value": "${yarn.NodeManagerMetrics.BadLocalDirs + yarn.NodeManagerMetrics.BadLogDirs}"
+            }
+          ],
+          "properties": {
+            "display_unit": ""
+          }
+        },
+        {
+          "widget_name": "Container Failures",
+          "description": "Ratio of Container Failures",
+          "widget_type": "GRAPH",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersFailed._sum",
+              "metric_path": "metrics/yarn/ContainersFailed._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersCompleted._sum",
+              "metric_path": "metrics/yarn/ContainersCompleted._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersLaunched._sum",
+              "metric_path": "metrics/yarn/ContainersLaunched._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersIniting._sum",
+              "metric_path": "metrics/yarn/ContainersIniting._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersKilled._sum",
+              "metric_path": "metrics/yarn/ContainersKilled._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersRunning._sum",
+              "metric_path": "metrics/yarn/ContainersRunning._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Container Failures",
+              "value": "${yarn.NodeManagerMetrics.ContainersFailed._sum/(yarn.NodeManagerMetrics.ContainersFailed._sum
+ yarn.NodeManagerMetrics.ContainersCompleted._sum + yarn.NodeManagerMetrics.ContainersLaunched._sum
+ yarn.NodeManagerMetrics.ContainersIniting._sum + yarn.NodeManagerMetrics.ContainersKilled._sum
+ yarn.NodeManagerMetrics.ContainersRunning._sum)}"
+            }
+          ],
+          "properties": {
+            "display_unit": "%",
+            "graph_type": "LINE",
+            "time_range": "1"
+          }
+        },
+        {
+          "widget_name": "App Failures",
+          "description": "App Failures ratio",
+          "widget_type": "GRAPH",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "yarn.QueueMetrics.Queue=root.AppsFailed",
+              "metric_path": "metrics/yarn/Queue/root/AppsFailed",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            },
+            {
+              "name": "yarn.QueueMetrics.Queue=root.AppsKilled",
+              "metric_path": "metrics/yarn/Queue/root/AppsKilled",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            },
+            {
+              "name": "yarn.QueueMetrics.Queue=root.AppsPending",
+              "metric_path": "metrics/yarn/Queue/root/AppsPending",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            },
+            {
+              "name": "yarn.QueueMetrics.Queue=root.AppsRunning",
+              "metric_path": "metrics/yarn/Queue/root/AppsRunning",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            },
+            {
+              "name": "yarn.QueueMetrics.Queue=root.AppsSubmitted",
+              "metric_path": "metrics/yarn/Queue/root/AppsSubmitted",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            },
+            {
+              "name": "yarn.QueueMetrics.Queue=root.AppsCompleted",
+              "metric_path": "metrics/yarn/Queue/root/AppsCompleted",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "App Failures",
+              "value": "${yarn.QueueMetrics.Queue=root.AppsFailed/(yarn.QueueMetrics.Queue=root.AppsFailed
+ yarn.QueueMetrics.Queue=root.AppsKilled + yarn.QueueMetrics.Queue=root.AppsPending + yarn.QueueMetrics.Queue=root.AppsRunning
+ yarn.QueueMetrics.Queue=root.AppsSubmitted + yarn.QueueMetrics.Queue=root.AppsCompleted)}"
+            }
+          ],
+          "properties": {
+            "display_unit": "%",
+            "graph_type": "LINE",
+            "time_range": "1"
+          }
+        },
+        {
+          "widget_name": "Pending Apps",
+          "description": "Applications in pending scheduling state for cluster",
+          "widget_type": "GRAPH",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "yarn.QueueMetrics.Queue=root.AppsPending._sum",
+              "metric_path": "metrics/yarn/Queue/root/AppsPending._sum",
+              "service_name": "YARN",
+              "component_name": "RESOURCEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Pending Apps",
+              "value": "${yarn.QueueMetrics.Queue=root.AppsPending._sum}"
+            }
+          ],
+          "properties": {
+            "display_unit": "Apps",
+            "graph_type": "LINE",
+            "time_range": "1"
+          }
+        },
+        {
+          "widget_name": "Cluster(NodeManager) Memory",
+          "description": "Memory utilization on NodeManager hosts",
+          "widget_type": "GRAPH",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "mem_total._sum",
+              "metric_path": "metrics/memory/mem_total._avg",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "mem_free._sum",
+              "metric_path": "metrics/memory/mem_free._avg",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "mem_cached._sum",
+              "metric_path": "metrics/memory/mem_cached._avg",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Memory utilization on NameNode host",
+              "value": "${(mem_total._sum - mem_free._sum - mem_cached._sum)/mem_total._sum}"
+            }
+          ],
+          "properties": {
+            "graph_type": "LINE",
+            "time_range": "1"
+          }
+        },
+        {
+          "widget_name": "Cluster(NodeManager) Disk",
+          "description": "NodeManager widget for disk utilization",
+          "widget_type": "GRAPH",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "disk_free._sum",
+              "metric_path": "metrics/disk/disk_free._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "disk_total._sum",
+              "metric_path": "metrics/disk/disk_total._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Disk Utlization",
+              "value": "${(disk_total._sum - disk_free._sum)/disk_total._sum}"
+            }
+          ],
+          "properties": {
+            "graph_type": "LINE",
+            "time_range": "1"
+          }
+        },
+        {
+          "widget_name": "Cluster(NodeManager) Network",
+          "description": "NodeManager widget for network utilization",
+          "widget_type": "GRAPH",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "pkts_in._avg",
+              "metric_path": "metrics/network/pkts_in._avg",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "pkts_out._avg",
+              "metric_path": "metrics/network/pkts_out._avg",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Packets In",
+              "value": "${pkts_in._avg}"
+            },
+            {
+              "name": "Packets Out",
+              "value": "${pkts_out._avg}"
+            }
+          ],
+          "properties": {
+            "graph_type": "LINE",
+            "time_range": "1"
+          }
+        },
+        {
+          "widget_name": "Cluster(NodeManager) CPU",
+          "description": "NodeManager widget for CPU utilization",
+          "widget_type": "GRAPH",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "cpu_system._sum",
+              "metric_path": "metrics/cpu/cpu_system._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "cpu_user._sum",
+              "metric_path": "metrics/cpu/cpu_user._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "cpu_nice._sum",
+              "metric_path": "metrics/cpu/cpu_nice._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "cpu_idle._sum",
+              "metric_path": "metrics/cpu/cpu_idle._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "cpu_wio._sum",
+              "metric_path": "metrics/cpu/cpu_wio._sum",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "CPU utilization on NameNode host",
+              "value": "${(cpu_system._sum + cpu_user._sum + cpu_nice._sum)/(cpu_system._sum
+ cpu_user._sum + cpu_nice._sum + cpu_idle._sum + cpu_wio._sum)}"
+            }
+          ],
+          "properties": {
+            "graph_type": "LINE",
+            "time_range": "1",
+            "display_unit": "%"
+          }
+        }
+      ]
+    },
+    {
+      "layout_name": "default_yarn_heatmap",
+      "display_name": "YARN Heatmaps",
+      "section_name": "YARN_HEATMAPS",
+      "widgetLayoutInfo": [
+        {
+          "widget_name": "YARN local disk space utilization per NodeManager",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": true,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.GoodLocalDirsDiskUtilizationPerc",
+              "metric_path": "metrics/yarn/GoodLocalDirsDiskUtilizationPerc",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.GoodLogDirsDiskUtilizationPerc",
+              "metric_path": "metrics/yarn/GoodLogDirsDiskUtilizationPerc",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "YARN local disk space utilization per NodeManager",
+              "value": "${(yarn.NodeManagerMetrics.GoodLocalDirsDiskUtilizationPerc + yarn.NodeManagerMetrics.GoodLogDirsDiskUtilizationPerc)/2}"
+            }
+          ],
+          "properties": {
+            "display_unit": "%",
+            "max_limit": "100"
+          }
+        },
+        {
+          "widget_name": "Total Allocatable RAM Utilized per NodeManager",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": false,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.AllocatedGB",
+              "metric_path": "metrics/yarn/AllocatedGB",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.AvailableGB",
+              "metric_path": "metrics/yarn/AvailableGB",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Total Allocatable RAM Utilized per NodeManager",
+              "value": "${(yarn.NodeManagerMetrics.AllocatedGB/(yarn.NodeManagerMetrics.AvailableGB
+ yarn.NodeManagerMetrics.AllocatedGB)) * 100}"
+            }
+          ],
+          "properties": {
+            "display_unit": "%",
+            "max_limit": "100"
+          }
+        },
+        {
+          "widget_name": "Total Allocatable CPU Utilized per NodeManager",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": false,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.AllocatedVCores",
+              "metric_path": "metrics/yarn/AllocatedVCores",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.AvailableVCores",
+              "metric_path": "metrics/yarn/AvailableVCores",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Total Allocatable CPU Utilized per NodeManager",
+              "value": "${(yarn.NodeManagerMetrics.AllocatedVCores/(yarn.NodeManagerMetrics.AllocatedVCores
+ yarn.NodeManagerMetrics.AvailableVCores)) * 100}"
+            }
+          ],
+          "properties": {
+            "display_unit": "%",
+            "max_limit": "100"
+          }
+        },
+        {
+          "widget_name": "Number of unhealthy local disks for NodeManager",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": false,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.BadLocalDirs",
+              "metric_path": "metrics/yarn/BadLocalDirs",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.BadLogDirs",
+              "metric_path": "metrics/yarn/BadLogDirs",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Number of unhealthy local disks for NodeManager",
+              "value": "${yarn.NodeManagerMetrics.BadLocalDirs + yarn.NodeManagerMetrics.BadLogDirs}"
+            }
+          ],
+          "properties": {
+            "display_unit": "",
+            "max_limit": "100"
+          }
+        },
+        {
+          "widget_name": "Container Failures",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": false,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersFailed",
+              "metric_path": "metrics/yarn/ContainersFailed",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersCompleted",
+              "metric_path": "metrics/yarn/ContainersCompleted",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersLaunched",
+              "metric_path": "metrics/yarn/ContainersLaunched",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersIniting",
+              "metric_path": "metrics/yarn/ContainersIniting",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersKilled",
+              "metric_path": "metrics/yarn/ContainersKilled",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            },
+            {
+              "name": "yarn.NodeManagerMetrics.ContainersRunning",
+              "metric_path": "metrics/yarn/ContainersRunning",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Container Failures",
+              "value": "${(yarn.NodeManagerMetrics.ContainersFailed/(yarn.NodeManagerMetrics.ContainersFailed
+ yarn.NodeManagerMetrics.ContainersCompleted + yarn.NodeManagerMetrics.ContainersLaunched
+ yarn.NodeManagerMetrics.ContainersIniting + yarn.NodeManagerMetrics.ContainersKilled + yarn.NodeManagerMetrics.ContainersRunning))
* 100}"
+            }
+          ],
+          "properties": {
+            "display_unit": "%",
+            "max_limit": "100"
+          }
+        },
+        {
+          "widget_name": "NodeManager GC Time",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": false,
+          "metrics": [
+            {
+              "name": "Hadoop:service=NodeManager,name=JvmMetrics.GcTimeMillis",
+              "metric_path": "metrics/jvm/gcTimeMillis",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "NodeManager Garbage Collection Time",
+              "value": "${Hadoop:service=NodeManager,name=JvmMetrics.GcTimeMillis}"
+            }
+          ],
+          "properties": {
+            "display_unit": "ms",
+            "max_limit": "10000"
+          }
+        },
+        {
+          "widget_name": "NodeManager JVM Heap Memory Used",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": false,
+          "metrics": [
+            {
+              "name": "Hadoop:service=NodeManager,name=JvmMetrics.MemHeapUsedM",
+              "metric_path": "metrics/jvm/memHeapUsedM",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "NodeManager JVM Heap Memory Used",
+              "value": "${Hadoop:service=NodeManager,name=JvmMetrics.MemHeapUsedM}"
+            }
+          ],
+          "properties": {
+            "display_unit": "MB",
+            "max_limit": "512"
+          }
+        },
+        {
+          "widget_name": "Allocated Containers",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": false,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.AllocatedContainers",
+              "metric_path": "metrics/yarn/AllocatedContainers",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "Allocated Containers",
+              "value": "${yarn.NodeManagerMetrics.AllocatedContainers}"
+            }
+          ],
+          "properties": {
+            "display_unit": "",
+            "max_limit": "100"
+          }
+        },
+        {
+          "widget_name": "NodeManager RAM Utilized",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": false,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.AllocatedGB",
+              "metric_path": "metrics/yarn/AllocatedGB",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "NodeManager RAM Utilized",
+              "value": "${yarn.NodeManagerMetrics.AllocatedGB}"
+            }
+          ],
+          "properties": {
+            "display_unit": "",
+            "max_limit": "100"
+          }
+        },
+        {
+          "widget_name": "NodeManager CPU Utilized",
+          "description": "",
+          "widget_type": "HEATMAP",
+          "is_visible": false,
+          "metrics": [
+            {
+              "name": "yarn.NodeManagerMetrics.AllocatedVCores",
+              "metric_path": "metrics/yarn/AllocatedVCores",
+              "service_name": "YARN",
+              "component_name": "NODEMANAGER"
+            }
+          ],
+          "values": [
+            {
+              "name": "NodeManager CPU Utilized",
+              "value": "${yarn.NodeManagerMetrics.AllocatedVCores}"
+            }
+          ],
+          "properties": {
+            "display_unit": "",
+            "max_limit": "100"
+          }
+        }
+      ]
+    }
+  ]
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/81f1b978/ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/metainfo.xml
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/metainfo.xml
b/ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/metainfo.xml
index bfccb4f..8b8d2f7 100644
--- a/ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/metainfo.xml
+++ b/ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/metainfo.xml
@@ -148,6 +148,8 @@
         <config-type>mapred-site</config-type>
         <config-type>yarn-log4j</config-type>
       </configuration-dependencies>
+      <widgetsFileName>YARN_widgets.json</widgetsFileName>
+      <metricsFileName>YARN_metrics.json</metricsFileName>
     </service>
 
     <service>
@@ -244,6 +246,8 @@
         <config-type>ssl-server</config-type>
       </configuration-dependencies>
       <restartRequiredAfterRackChange>true</restartRequiredAfterRackChange>
+      <widgetsFileName>MAPREDUCE2_widgets.json</widgetsFileName>
+      <metricsFileName>MAPREDUCE2_metrics.json</metricsFileName>
     </service>
   </services>
 </metainfo>


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