diff --git a/apache/files/grafana_dashboards/apache_prometheus.json b/apache/files/grafana_dashboards/apache_prometheus.json
index ad9043c..fba99b1 100644
--- a/apache/files/grafana_dashboards/apache_prometheus.json
+++ b/apache/files/grafana_dashboards/apache_prometheus.json
@@ -1,579 +1,1104 @@
 {% raw %}
 {
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "default",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "limit": 100,
+        "name": "Annotations & Alerts",
+        "showIn": 0,
+        "type": "dashboard"
+      }
+    ]
+  },
   "description": "Monitors Apache cluster using Prometheus. Shows overall cluster processes and usage.",
   "editable": true,
   "gnetId": null,
   "graphTooltip": 1,
-  "hideControls": false,
   "id": null,
+  "iteration": 1528367815107,
   "links": [],
-  "refresh": "1m",
-  "rows": [
+  "panels": [
     {
-      "collapse": false,
-      "editable": true,
-      "height": "250px",
-      "panels": [
+      "collapsed": false,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "id": 44,
+      "panels": [],
+      "title": "Cluster status",
+      "type": "row"
+    },
+    {
+      "cacheTimeout": null,
+      "colorBackground": true,
+      "colorValue": false,
+      "colors": [
+        "#d44a3a",
+        "rgba(237, 129, 40, 0.89)",
+        "#299c46"
+      ],
+      "datasource": null,
+      "format": "none",
+      "gauge": {
+        "maxValue": 100,
+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
+      },
+      "gridPos": {
+        "h": 3,
+        "w": 4,
+        "x": 0,
+        "y": 1
+      },
+      "id": 46,
+      "interval": null,
+      "links": [],
+      "mappingType": 1,
+      "mappingTypes": [
         {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": "prometheus",
-          "decimals": 0,
-          "fill": 1,
-          "id": 1,
-          "legend": {
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-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
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-          "spaceLength": 10,
-          "span": 6,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
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-              "expr": "irate(apache_TotalAccesses{host=~\"$host\"}[1m])",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "{{ host }}",
-              "refId": "A",
-              "step": 2
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-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "Number of requests",
-          "tooltip": {
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-            "value_type": "individual"
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-          "xaxis": {
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-            "mode": "time",
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-            "show": true,
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-          "yaxes": [
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-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            }
-          ]
+          "name": "value to text",
+          "value": 1
         },
         {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": "prometheus",
-          "decimals": 2,
-          "fill": 1,
-          "id": 2,
-          "legend": {
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-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "span": 6,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
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-              "expr": "irate(apache_TotalkBytes{host=~\"$host\"}[1m])",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "{{ host }}",
-              "refId": "A",
-              "step": 2
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-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "Bytes transmitted",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
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-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "format": "KBs",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": null,
-              "show": true
-            }
-          ]
-        },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": "prometheus",
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-          "fill": 1,
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-          "legend": {
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-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
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-          "lines": true,
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-          "spaceLength": 10,
-          "span": 9,
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-              "legendFormat": "{{ host }}",
-              "refId": "A",
-              "step": 2
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-          "timeFrom": null,
-          "timeShift": null,
-          "title": "Number of connections",
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-          "type": "graph",
-          "xaxis": {
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-            "values": []
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-              "min": null,
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-          "colorValue": false,
-          "colors": [
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-          "datasource": "prometheus",
-          "decimals": 0,
-          "format": "none",
-          "gauge": {
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-            "minValue": 0,
-            "show": false,
-            "thresholdLabels": false,
-            "thresholdMarkers": true
-          },
-          "id": 4,
-          "interval": null,
-          "links": [],
-          "mappingType": 1,
-          "mappingTypes": [
-            {
-              "name": "value to text",
-              "value": 1
-            },
-            {
-              "name": "range to text",
-              "value": 2
-            }
-          ],
-          "maxDataPoints": 100,
-          "nullPointMode": "connected",
-          "nullText": null,
-          "postfix": "",
-          "postfixFontSize": "50%",
-          "prefix": "",
-          "prefixFontSize": "50%",
-          "rangeMaps": [
-            {
-              "from": "null",
-              "text": "N/A",
-              "to": "null"
-            }
-          ],
-          "span": 3,
-          "sparkline": {
-            "fillColor": "rgba(31, 118, 189, 0.18)",
-            "full": false,
-            "lineColor": "rgb(31, 120, 193)",
-            "show": true
-          },
-          "tableColumn": "",
-          "targets": [
-            {
-              "expr": "sum(apache_BusyWorkers{host=~\"$host\"})",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "",
-              "refId": "A",
-              "step": 20
-            }
-          ],
-          "thresholds": "",
-          "title": "Current connections",
-          "type": "singlestat",
-          "valueFontSize": "80%",
-          "valueMaps": [
-            {
-              "op": "=",
-              "text": "N/A",
-              "value": "null"
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-          ],
-          "valueName": "current"
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-          "dashes": false,
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-            "max": false,
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-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "links": [],
-          "nullPointMode": "null",
-          "percentage": false,
-          "pointradius": 5,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "span": 9,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
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-              "expr": "apache_scboard_closing{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "closing {{ host }}",
-              "refId": "A",
-              "step": 2
-            },
-            {
-              "expr": "apache_scboard_dnslookup{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "dnslookup {{ host }}",
-              "refId": "B",
-              "step": 2
-            },
-            {
-              "expr": "apache_scboard_finishing{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "finishing {{ host }}",
-              "refId": "C",
-              "step": 2
-            },
-            {
-              "expr": "apache_scboard_idle_cleanup{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "dle_cleanup {{ host }}",
-              "refId": "D",
-              "step": 2
-            },
-            {
-              "expr": "apache_scboard_keepalive{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "keepalive {{ host }}",
-              "refId": "E",
-              "step": 2
-            },
-            {
-              "expr": "apache_scboard_logging{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "logging {{ host }}",
-              "refId": "F",
-              "step": 2
-            },
-            {
-              "expr": "apache_scboard_open{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "open {{ host }}",
-              "refId": "G",
-              "step": 2
-            },
-            {
-              "expr": "apache_scboard_reading{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "reading {{ host }}",
-              "refId": "H",
-              "step": 2
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-            {
-              "expr": "apache_scboard_sending{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "sending {{ host }}",
-              "refId": "I",
-              "step": 2
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-            {
-              "expr": "apache_scboard_starting{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "starting {{ host }}",
-              "refId": "J",
-              "step": 2
-            },
-            {
-              "expr": "apache_scboard_waiting{host=~\"$host\"}",
-              "format": "time_series",
-              "intervalFactor": 2,
-              "legendFormat": "waiting {{ host }}",
-              "refId": "K",
-              "step": 2
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeShift": null,
-          "title": "Workers states",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
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-          "xaxis": {
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-            "show": true,
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-          "postfixFontSize": "50%",
-          "prefix": "",
-          "prefixFontSize": "50%",
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-              "legendFormat": "",
-              "refId": "A",
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-          "valueName": "current"
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         }
       ],
-      "title": "Metrics"
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+      "postfix": "% Up",
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+      "prefix": "",
+      "prefixFontSize": "50%",
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+        "full": false,
+        "lineColor": "rgb(31, 120, 193)",
+        "show": false
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+      "tableColumn": "",
+      "targets": [
+        {
+          "expr": "100 * sum(apache_up)/count(apache_up)",
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+          "refId": "A"
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+      "valueFontSize": "80%",
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+      "colorBackground": false,
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+      "colors": [
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+        "rgba(237, 129, 40, 0.89)",
+        "#d44a3a"
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+      "format": "Bps",
+      "gauge": {
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+        "minValue": 0,
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+        "thresholdLabels": false,
+        "thresholdMarkers": true
+      },
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+        "w": 4,
+        "x": 4,
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+      "interval": null,
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+        "lineColor": "rgb(31, 120, 193)",
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+      "tableColumn": "",
+      "targets": [
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+          "expr": "sum(apache_BytesPerSec{host=~\"$host\"})",
+          "format": "time_series",
+          "intervalFactor": 1,
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+      "thresholds": "",
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+      "valueMaps": [
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+        "x": 0,
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+      "panels": [],
+      "title": "Status",
+      "type": "row"
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+      "colorBackground": true,
+      "colorValue": false,
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+        "lineColor": "rgb(31, 120, 193)",
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+      "tableColumn": "",
+      "targets": [
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+          "refId": "A"
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+      "type": "singlestat",
+      "valueFontSize": "80%",
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+        },
+        {
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+          "text": "OK",
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+        "thresholdMarkers": true
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+      "thresholds": "70,90",
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+        "lineColor": "rgb(31, 120, 193)",
+        "show": true
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+      "tableColumn": "",
+      "targets": [
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+          "intervalFactor": 2,
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+    {
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+      "colorBackground": false,
+      "colorValue": false,
+      "colors": [
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+        "lineColor": "rgb(31, 120, 193)",
+        "show": true
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+      "targets": [
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+      "valueName": "current"
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+    {
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+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 8
+      },
+      "id": 18,
+      "panels": [],
+      "title": "Series",
+      "type": "row"
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": null,
+      "fill": 1,
+      "gridPos": {
+        "h": 6,
+        "w": 12,
+        "x": 0,
+        "y": 9
+      },
+      "id": 2,
+      "legend": {
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+        "avg": false,
+        "current": true,
+        "max": false,
+        "min": false,
+        "rightSide": true,
+        "show": true,
+        "total": false,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 2,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [
+        {}
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+      "spaceLength": 10,
+      "stack": true,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "irate(apache_TotalAccesses{host=~\"$host\"}[1m])",
+          "format": "time_series",
+          "intervalFactor": 10,
+          "legendFormat": "{{ host }}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "Number of requests",
+      "tooltip": {
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+        "sort": 0,
+        "value_type": "individual"
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+      "xaxis": {
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+        "mode": "time",
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+        "show": true,
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+          "min": "0",
+          "show": true
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+        {
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+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
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+      ],
+      "yaxis": {
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+        "alignLevel": null
+      }
+    },
+    {
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+      "dashLength": 10,
+      "dashes": false,
+      "datasource": null,
+      "decimals": 2,
+      "fill": 1,
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+        "x": 12,
+        "y": 9
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+        "current": true,
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+        "min": false,
+        "rightSide": true,
+        "show": true,
+        "total": false,
+        "values": true
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+      "linewidth": 2,
+      "links": [],
+      "nullPointMode": "null",
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+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": true,
+      "steppedLine": false,
+      "targets": [
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+          "format": "time_series",
+          "intervalFactor": 10,
+          "legendFormat": "{{ host }}",
+          "refId": "A"
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+      "thresholds": [],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "Bytes transmitted",
+      "tooltip": {
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+        "sort": 0,
+        "value_type": "individual"
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+        "mode": "time",
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+        "show": true,
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+          "logBase": 1,
+          "max": null,
+          "min": "0",
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
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+      "dashLength": 10,
+      "dashes": false,
+      "datasource": null,
+      "decimals": 0,
+      "fill": 1,
+      "gridPos": {
+        "h": 6,
+        "w": 12,
+        "x": 0,
+        "y": 15
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+      "id": 6,
+      "legend": {
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+        "avg": false,
+        "current": true,
+        "max": false,
+        "min": false,
+        "rightSide": true,
+        "show": true,
+        "total": false,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 2,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": true,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "apache_BusyWorkers{host=~\"$host\"}",
+          "format": "time_series",
+          "intervalFactor": 10,
+          "legendFormat": "{{ host }}",
+          "refId": "A"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "Number of connections",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
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+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
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+      "yaxes": [
+        {
+          "decimals": 0,
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": "0",
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": null,
+      "fill": 1,
+      "gridPos": {
+        "h": 6,
+        "w": 12,
+        "x": 12,
+        "y": 15
+      },
+      "id": 10,
+      "legend": {
+        "alignAsTable": true,
+        "avg": false,
+        "current": true,
+        "hideEmpty": true,
+        "hideZero": true,
+        "max": false,
+        "min": false,
+        "rightSide": true,
+        "show": true,
+        "sort": "current",
+        "sortDesc": true,
+        "total": false,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 2,
+      "links": [],
+      "nullPointMode": "null",
+      "percentage": false,
+      "pointradius": 5,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "apache_scboard_closing{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "closing {{ host }}",
+          "refId": "A"
+        },
+        {
+          "expr": "apache_scboard_dnslookup{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "dnslookup {{ host }}",
+          "refId": "B"
+        },
+        {
+          "expr": "apache_scboard_finishing{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "finishing {{ host }}",
+          "refId": "C"
+        },
+        {
+          "expr": "apache_scboard_idle_cleanup{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "dle_cleanup {{ host }}",
+          "refId": "D"
+        },
+        {
+          "expr": "apache_scboard_keepalive{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "keepalive {{ host }}",
+          "refId": "E"
+        },
+        {
+          "expr": "apache_scboard_logging{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "logging {{ host }}",
+          "refId": "F"
+        },
+        {
+          "expr": "apache_scboard_open{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "open {{ host }}",
+          "refId": "G"
+        },
+        {
+          "expr": "apache_scboard_reading{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "reading {{ host }}",
+          "refId": "H"
+        },
+        {
+          "expr": "apache_scboard_sending{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "sending {{ host }}",
+          "refId": "I"
+        },
+        {
+          "expr": "apache_scboard_starting{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "starting {{ host }}",
+          "refId": "J"
+        },
+        {
+          "expr": "apache_scboard_waiting{host=~\"$host\"}",
+          "format": "time_series",
+          "interval": "15s",
+          "intervalFactor": 10,
+          "legendFormat": "waiting {{ host }}",
+          "refId": "K"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeShift": null,
+      "title": "Worker states",
+      "tooltip": {
+        "shared": true,
+        "sort": 2,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
     }
   ],
-  "schemaVersion": 14,
-  "sharedCrosshair": true,
+  "schemaVersion": 16,
   "style": "dark",
   "tags": [
     "apache"
   ],
   "templating": {
     "list": [
-     {
+      {
         "allValue": ".*",
         "current": {},
-        "datasource": "prometheus",
+        "datasource": null,
         "hide": 0,
         "includeAll": true,
         "label": null,
@@ -582,7 +1107,6 @@
         "options": [],
         "query": "label_values(apache_up,host)",
         "refresh": 1,
-        "refresh_on_load": true,
         "regex": "",
         "sort": 1,
         "tagValuesQuery": "",
@@ -590,11 +1114,11 @@
         "tagsQuery": "",
         "type": "query",
         "useTags": false
-     }
+      }
     ]
   },
   "time": {
-    "from": "now-1h",
+    "from": "now-7d",
     "to": "now"
   },
   "timepicker": {
@@ -624,6 +1148,7 @@
   },
   "timezone": "browser",
   "title": "Apache",
+  "uid": "",
   "version": 1
 }
 {% endraw %}