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From d...@apache.org
Subject ambari git commit: Revert "AMBARI-15415. Fix new HDFS AMS alerts to account for NN rpc ports. (swagle)"
Date Tue, 15 Mar 2016 07:58:08 GMT
Repository: ambari
Updated Branches:
  refs/heads/branch-2.2 261335118 -> d7f47f14a


Revert "AMBARI-15415. Fix new HDFS AMS alerts to account for NN rpc ports. (swagle)"


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/d7f47f14
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/d7f47f14
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/d7f47f14

Branch: refs/heads/branch-2.2
Commit: d7f47f14adfa5d8d5b8b1350357a52f9a4c3a5ab
Parents: 2613351
Author: Dmytro Sen <dsen@apache.org>
Authored: Tue Mar 15 09:55:04 2016 +0200
Committer: Dmytro Sen <dsen@apache.org>
Committed: Tue Mar 15 09:58:00 2016 +0200

----------------------------------------------------------------------
 .../metrics/timeline/PhoenixHBaseAccessor.java  |  10 +-
 .../common-services/HDFS/2.1.0.2.0/alerts.json  | 403 ++-----------------
 .../package/alerts/alert_metrics_deviation.py   |  49 +--
 3 files changed, 50 insertions(+), 412 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/d7f47f14/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
----------------------------------------------------------------------
diff --git a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
index dbaec55..611cb92 100644
--- a/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
+++ b/ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java
@@ -339,6 +339,10 @@ public class PhoenixHBaseAccessor {
     boolean enableNormalizer = hbaseConf.getBoolean("hbase.normalizer.enabled", true);
     boolean enableFifoCompaction = metricsConf.getBoolean("timeline.metrics.hbase.fifo.compaction.enabled",
true);
 
+    if (!enableNormalizer && !enableFifoCompaction) {
+      return;
+    }
+
     HBaseAdmin hBaseAdmin = null;
     try {
       hBaseAdmin = dataSource.getHBaseAdmin();
@@ -350,10 +354,10 @@ public class PhoenixHBaseAccessor {
       for (String tableName : PHOENIX_TABLES) {
         try {
           boolean modifyTable = false;
-          HTableDescrsiptor tableDescriptor = hBaseAdmin.getTableDescriptor
-            (tableName.getBytes());
+          HTableDescriptor tableDescriptor = hBaseAdmin.getTableDescriptor(tableName.getBytes());
 
-          if (enableNormalizer && !tableDescriptor.isNormalizationEnabled()) {
+          if (enableNormalizer &&
+              !tableDescriptor.isNormalizationEnabled()) {
             tableDescriptor.setNormalizationEnabled(true);
             LOG.info("Enabling normalizer for " + tableName);
             modifyTable = true;

http://git-wip-us.apache.org/repos/asf/ambari/blob/d7f47f14/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/alerts.json
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/alerts.json b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/alerts.json
index 2f13cd6..2a6229c 100644
--- a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/alerts.json
+++ b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/alerts.json
@@ -298,11 +298,11 @@
             },
             "warning": {
               "text": "Capacity Used:[{2:.0f}%, {0}], Capacity Remaining:[{1}]",
-              "value": 75
+              "value": 80
             },          
             "critical": {
               "text": "Capacity Used:[{2:.0f}%, {0}], Capacity Remaining:[{1}]",
-              "value": 80
+              "value": 90
             },
             "units" : "%"
           },
@@ -522,12 +522,12 @@
         }
       },
       {
-        "name": "namenode_service_rpc_queue_latency_hourly",
-        "label": "NameNode Service RPC Queue Latency (Hourly)",
-        "description": "This service-level alert is triggered if the deviation of RPC queue
latency on datanode port has grown beyond the specified threshold within a given time interval.",
+        "name": "increase_nn_heap_usage_hourly",
+        "label": "NameNode Heap Usage (Hourly)",
+        "description": "This service-level alert is triggered if the NN heap usage deviation
has grown beyond the specified threshold within a given time interval.",
         "interval": 5,
         "scope": "ANY",
-        "enabled": true,
+        "enabled": false,
         "source": {
           "type": "SCRIPT",
           "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
@@ -556,7 +556,7 @@
             {
               "name": "metricName",
               "display_name": "Metric Name",
-              "value": "rpc.rpc.datanode.RpcQueueTimeAvgTime",
+              "value": "jvm.JvmMetrics.MemHeapUsedM",
               "type": "STRING",
               "description": "The metric to monitor."
             },
@@ -575,24 +575,17 @@
               "units": "%",
               "value": 200,
               "threshold": "CRITICAL"
-            },
-            {
-              "name": "minimumValue",
-              "display_name": "Minimum Latency (in seconds)",
-              "value": 30,
-              "type": "NUMERIC",
-              "description": "Minimum latency time to measure (in seconds)."
             }
           ]
         }
       },
       {
-        "name": "namenode_client_rpc_queue_latency_hourly",
-        "label": "NameNode Client RPC Queue Latency (Hourly)",
-        "description": "This service-level alert is triggered if the deviation of RPC queue
latency on client port has grown beyond the specified threshold within a given time interval.",
+        "name": "namenode_service_rpc_latency_hourly",
+        "label": "NameNode RPC Latency (Hourly)",
+        "description": "This service-level alert is triggered if the Service-RPC latency
deviation has grown beyond the specified threshold within a given time interval.",
         "interval": 5,
         "scope": "ANY",
-        "enabled": true,
+        "enabled": false,
         "source": {
           "type": "SCRIPT",
           "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
@@ -621,7 +614,7 @@
             {
               "name": "metricName",
               "display_name": "Metric Name",
-              "value": "rpc.rpc.client.RpcQueueTimeAvgTime",
+              "value": "rpc.rpc.RpcProcessingTimeAvgTime",
               "type": "STRING",
               "description": "The metric to monitor."
             },
@@ -640,24 +633,17 @@
               "units": "%",
               "value": 200,
               "threshold": "CRITICAL"
-            },
-            {
-              "name": "minimumValue",
-              "display_name": "Minimum Latency (in seconds)",
-              "value": 30,
-              "type": "NUMERIC",
-              "description": "Minimum latency time to measure (in seconds)."
             }
           ]
         }
       },
       {
-        "name": "namenode_service_rpc_processing_latency_hourly",
-        "label": "NameNode Service RPC Processing Latency (Hourly)",
-        "description": "This service-level alert is triggered if the deviation of RPC latency
on datanode port has grown beyond the specified threshold within a given time interval.",
+        "name": "namenode_increase_in_storage_capacity_usage_hourly",
+        "label": "HDFS Storage Capacity Usage (Hourly)",
+        "description": "This service-level alert is triggered if the increase in storage
capacity usage deviation has grown beyond the specified threshold within a given time interval.",
         "interval": 5,
         "scope": "ANY",
-        "enabled": true,
+        "enabled": false,
         "source": {
           "type": "SCRIPT",
           "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
@@ -665,7 +651,7 @@
             {
               "name": "mergeHaMetrics",
               "display_name": "Whether active and stanby NameNodes metrics should be merged",
-              "value": "false",
+              "value": "true",
               "type": "STRING",
               "description": "Whether active and stanby NameNodes metrics should be merged."
             },
@@ -686,7 +672,7 @@
             {
               "name": "metricName",
               "display_name": "Metric Name",
-              "value": "rpc.rpc.datanode.RpcProcessingTimeAvgTime",
+              "value": "dfs.FSNamesystem.CapacityUsed",
               "type": "STRING",
               "description": "The metric to monitor."
             },
@@ -705,78 +691,6 @@
               "units": "%",
               "value": 200,
               "threshold": "CRITICAL"
-            },
-            {
-              "name": "minimumValue",
-              "display_name": "Minimum Latency (in seconds)",
-              "value": 30,
-              "type": "NUMERIC",
-              "description": "Minimum latency time to measure (in seconds)."
-            }
-          ]
-        }
-      },
-      {
-        "name": "namenode_client_rpc_processing_latency_hourly",
-        "label": "NameNode Client RPC Processing Latency (Hourly)",
-        "description": "This service-level alert is triggered if the deviation of RPC latency
on client port has grown beyond the specified threshold within a given time interval.",
-        "interval": 5,
-        "scope": "ANY",
-        "enabled": true,
-        "source": {
-          "type": "SCRIPT",
-          "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
-          "parameters": [
-            {
-              "name": "mergeHaMetrics",
-              "display_name": "Whether active and stanby NameNodes metrics should be merged",
-              "value": "false",
-              "type": "STRING",
-              "description": "Whether active and stanby NameNodes metrics should be merged."
-            },
-            {
-              "name": "interval",
-              "display_name": "Time interval in minutes",
-              "value": 60,
-              "type": "NUMERIC",
-              "description": "Time interval in minutes."
-            },
-            {
-              "name": "appId",
-              "display_name": "AMS application id",
-              "value": "NAMENODE",
-              "type": "STRING",
-              "description": "The application id used to retrieve the metric."
-            },
-            {
-              "name": "metricName",
-              "display_name": "Metric Name",
-              "value": "rpc.rpc.client.RpcProcessingTimeAvgTime",
-              "type": "STRING",
-              "description": "The metric to monitor."
-            },
-            {
-              "name": "metric.deviation.warning.threshold",
-              "display_name": "The standard deviation threshold above which a warning is
produced.",
-              "type": "PERCENT",
-              "units": "%",
-              "value": 100,
-              "threshold": "WARNING"
-            },
-            {
-              "name": "metric.deviation.critical.threshold",
-              "display_name": "The standard deviation threshold above which a critical alert
is produced.",
-              "type": "PERCENT",
-              "units": "%",
-              "value": 200,
-              "threshold": "CRITICAL"
-            },
-            {
-              "name": "minimumValue",
-              "display_name": "Minimum Latency (in seconds)",
-              "value": 30,
-              "type": "NUMERIC",
-              "description": "Minimum latency time to measure (in seconds)."
             }
           ]
         }
@@ -787,7 +701,7 @@
         "description": "This service-level alert is triggered if the NN heap usage deviation
has grown beyond the specified threshold within a given time interval.",
         "interval": 480,
         "scope": "ANY",
-        "enabled": true,
+        "enabled": false,
         "source": {
           "type": "SCRIPT",
           "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
@@ -825,64 +739,6 @@
               "display_name": "The standard deviation threshold above which a warning is
produced.",
               "type": "PERCENT",
               "units": "%",
-              "value": 20,
-              "threshold": "WARNING"
-            },
-            {
-              "name": "metric.deviation.critical.threshold",
-              "display_name": "The standard deviation threshold above which a critical alert
is produced.",
-              "type": "PERCENT",
-              "units": "%",
-              "value": 50,
-              "threshold": "CRITICAL"
-            }
-          ]
-        }
-      },
-      {
-        "name": "namenode_service_rpc_processing_latency_daily",
-        "label": "NameNode Service RPC Processing Latency (Daily)",
-        "description": "This service-level alert is triggered if the deviation of RPC latency
on datanode port has grown beyond the specified threshold within a given time interval.",
-        "interval": 480,
-        "scope": "ANY",
-        "enabled": true,
-        "source": {
-          "type": "SCRIPT",
-          "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
-          "parameters": [
-            {
-              "name": "mergeHaMetrics",
-              "display_name": "Whether active and stanby NameNodes metrics should be merged",
-              "value": "false",
-              "type": "STRING",
-              "description": "Whether active and stanby NameNodes metrics should be merged."
-            },
-            {
-              "name": "interval",
-              "display_name": "Time interval in minutes",
-              "value": 1440,
-              "type": "NUMERIC",
-              "description": "Time interval in minutes."
-            },
-            {
-              "name": "appId",
-              "display_name": "AMS application id",
-              "value": "NAMENODE",
-              "type": "STRING",
-              "description": "The application id used to retrieve the metric."
-            },
-            {
-              "name": "metricName",
-              "display_name": "Metric Name",
-              "value": "rpc.rpc.datanode.RpcProcessingTimeAvgTime",
-              "type": "STRING",
-              "description": "The metric to monitor."
-            },
-            {
-              "name": "metric.deviation.warning.threshold",
-              "display_name": "The standard deviation threshold above which a warning is
produced.",
-              "type": "PERCENT",
-              "units": "%",
               "value": 100,
               "threshold": "WARNING"
             },
@@ -893,24 +749,17 @@
               "units": "%",
               "value": 200,
               "threshold": "CRITICAL"
-            },
-            {
-              "name": "minimumValue",
-              "display_name": "Minimum Latency (in seconds)",
-              "value": 30,
-              "type": "NUMERIC",
-              "description": "Minimum latency time to measure (in seconds)."
             }
           ]
         }
       },
       {
-        "name": "namenode_client_rpc_processing_latency_daily",
-        "label": "NameNode Client RPC Processing Latency (Daily)",
-        "description": "This service-level alert is triggered if the deviation of RPC latency
on client port has grown beyond the specified threshold within a given time interval.",
+        "name": "namenode_service_rpc_latency_daily",
+        "label": "NameNode RPC Latency (Daily)",
+        "description": "This service-level alert is triggered if the Service-RPC latency
deviation has grown beyond the specified threshold within a given time interval.",
         "interval": 480,
         "scope": "ANY",
-        "enabled": true,
+        "enabled": false,
         "source": {
           "type": "SCRIPT",
           "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
@@ -939,7 +788,7 @@
             {
               "name": "metricName",
               "display_name": "Metric Name",
-              "value": "rpc.rpc.client.RpcProcessingTimeAvgTime",
+              "value": "rpc.rpc.RpcProcessingTimeAvgTime",
               "type": "STRING",
               "description": "The metric to monitor."
             },
@@ -958,143 +807,6 @@
               "units": "%",
               "value": 200,
               "threshold": "CRITICAL"
-            },
-            {
-              "name": "minimumValue",
-              "display_name": "Minimum Latency (in seconds)",
-              "value": 30,
-              "type": "NUMERIC",
-              "description": "Minimum latency time to measure (in seconds)."
-            }
-          ]
-        }
-      },
-      {
-        "name": "namenode_service_rpc_queue_latency_daily",
-        "label": "NameNode Service RPC Queue Latency (Daily)",
-        "description": "This service-level alert is triggered if the deviation of RPC latency
on datanode port has grown beyond the specified threshold within a given time interval.",
-        "interval": 480,
-        "scope": "ANY",
-        "enabled": true,
-        "source": {
-          "type": "SCRIPT",
-          "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
-          "parameters": [
-            {
-              "name": "mergeHaMetrics",
-              "display_name": "Whether active and stanby NameNodes metrics should be merged",
-              "value": "false",
-              "type": "STRING",
-              "description": "Whether active and stanby NameNodes metrics should be merged."
-            },
-            {
-              "name": "interval",
-              "display_name": "Time interval in minutes",
-              "value": 1440,
-              "type": "NUMERIC",
-              "description": "Time interval in minutes."
-            },
-            {
-              "name": "appId",
-              "display_name": "AMS application id",
-              "value": "NAMENODE",
-              "type": "STRING",
-              "description": "The application id used to retrieve the metric."
-            },
-            {
-              "name": "metricName",
-              "display_name": "Metric Name",
-              "value": "rpc.rpc.datanode.RpcQueueTimeAvgTime",
-              "type": "STRING",
-              "description": "The metric to monitor."
-            },
-            {
-              "name": "metric.deviation.warning.threshold",
-              "display_name": "The standard deviation threshold above which a warning is
produced.",
-              "type": "PERCENT",
-              "units": "%",
-              "value": 100,
-              "threshold": "WARNING"
-            },
-            {
-              "name": "metric.deviation.critical.threshold",
-              "display_name": "The standard deviation threshold above which a critical alert
is produced.",
-              "type": "PERCENT",
-              "units": "%",
-              "value": 200,
-              "threshold": "CRITICAL"
-            },
-            {
-              "name": "minimumValue",
-              "display_name": "Minimum Latency (in seconds)",
-              "value": 30,
-              "type": "NUMERIC",
-              "description": "Minimum latency time to measure (in seconds)."
-            }
-          ]
-        }
-      },
-      {
-        "name": "namenode_client_rpc_queue_latency_daily",
-        "label": "NameNode Client RPC Queue Latency (Daily)",
-        "description": "This service-level alert is triggered if the deviation of RPC latency
on client port has grown beyond the specified threshold within a given time interval.",
-        "interval": 480,
-        "scope": "ANY",
-        "enabled": true,
-        "source": {
-          "type": "SCRIPT",
-          "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
-          "parameters": [
-            {
-              "name": "mergeHaMetrics",
-              "display_name": "Whether active and stanby NameNodes metrics should be merged",
-              "value": "false",
-              "type": "STRING",
-              "description": "Whether active and stanby NameNodes metrics should be merged."
-            },
-            {
-              "name": "interval",
-              "display_name": "Time interval in minutes",
-              "value": 1440,
-              "type": "NUMERIC",
-              "description": "Time interval in minutes."
-            },
-            {
-              "name": "appId",
-              "display_name": "AMS application id",
-              "value": "NAMENODE",
-              "type": "STRING",
-              "description": "The application id used to retrieve the metric."
-            },
-            {
-              "name": "metricName",
-              "display_name": "Metric Name",
-              "value": "rpc.rpc.client.RpcQueueTimeAvgTime",
-              "type": "STRING",
-              "description": "The metric to monitor."
-            },
-            {
-              "name": "metric.deviation.warning.threshold",
-              "display_name": "The standard deviation threshold above which a warning is
produced.",
-              "type": "PERCENT",
-              "units": "%",
-              "value": 100,
-              "threshold": "WARNING"
-            },
-            {
-              "name": "metric.deviation.critical.threshold",
-              "display_name": "The standard deviation threshold above which a critical alert
is produced.",
-              "type": "PERCENT",
-              "units": "%",
-              "value": 200,
-              "threshold": "CRITICAL"
-            },
-            {
-              "name": "minimumValue",
-              "display_name": "Minimum Latency (in seconds)",
-              "value": 30,
-              "type": "NUMERIC",
-              "description": "Minimum latency time to measure (in seconds)."
             }
           ]
         }
@@ -1105,7 +817,7 @@
         "description": "This service-level alert is triggered if the increase in storage
capacity usage deviation has grown beyond the specified threshold within a given time interval.",
         "interval": 480,
         "scope": "ANY",
-        "enabled": true,
+        "enabled": false,
         "source": {
           "type": "SCRIPT",
           "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
@@ -1113,7 +825,7 @@
             {
               "name": "mergeHaMetrics",
               "display_name": "Whether active and stanby NameNodes metrics should be merged",
-              "value": "false",
+              "value": "true",
               "type": "STRING",
               "description": "Whether active and stanby NameNodes metrics should be merged."
             },
@@ -1143,7 +855,7 @@
               "display_name": "The standard deviation threshold above which a warning is
produced.",
               "type": "PERCENT",
               "units": "%",
-              "value": 30,
+              "value": 100,
               "threshold": "WARNING"
             },
             {
@@ -1151,7 +863,7 @@
               "display_name": "The standard deviation threshold above which a critical alert
is produced.",
               "type": "PERCENT",
               "units": "%",
-              "value": 50,
+              "value": 200,
               "threshold": "CRITICAL"
             }
           ]
@@ -1163,7 +875,7 @@
         "description": "This service-level alert is triggered if the NN heap usage deviation
has grown beyond the specified threshold within a given time interval.",
         "interval": 1440,
         "scope": "ANY",
-        "enabled": true,
+        "enabled": false,
         "source": {
           "type": "SCRIPT",
           "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
@@ -1201,7 +913,7 @@
               "display_name": "The standard deviation threshold above which a warning is
produced.",
               "type": "PERCENT",
               "units": "%",
-              "value": 20,
+              "value": 100,
               "threshold": "WARNING"
             },
             {
@@ -1209,7 +921,7 @@
               "display_name": "The standard deviation threshold above which a critical alert
is produced.",
               "type": "PERCENT",
               "units": "%",
-              "value": 50,
+              "value": 200,
               "threshold": "CRITICAL"
             }
           ]
@@ -1221,7 +933,7 @@
         "description": "This service-level alert is triggered if the increase in storage
capacity usage deviation has grown beyond the specified threshold within a given time interval.",
         "interval": 1440,
         "scope": "ANY",
-        "enabled": true,
+        "enabled": false,
         "source": {
           "type": "SCRIPT",
           "path": "HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py",
@@ -1229,7 +941,7 @@
             {
               "name": "mergeHaMetrics",
               "display_name": "Whether active and stanby NameNodes metrics should be merged",
-              "value": "false",
+              "value": "true",
               "type": "STRING",
               "description": "Whether active and stanby NameNodes metrics should be merged."
             },
@@ -1259,7 +971,7 @@
               "display_name": "The standard deviation threshold above which a warning is
produced.",
               "type": "PERCENT",
               "units": "%",
-              "value": 10,
+              "value": 100,
               "threshold": "WARNING"
             },
             {
@@ -1267,7 +979,7 @@
               "display_name": "The standard deviation threshold above which a critical alert
is produced.",
               "type": "PERCENT",
               "units": "%",
-              "value": 20,
+              "value": 200,
               "threshold": "CRITICAL"
             }
           ]
@@ -1449,11 +1161,11 @@
             },
             "warning": {
               "text": "Remaining Capacity:[{0}], Total Capacity:[{2:.0f}% Used, {1}]",
-              "value": 75
+              "value": 80
             },
             "critical": {
               "text": "Remaining Capacity:[{0}], Total Capacity:[{2:.0f}% Used, {1}]",
-              "value": 80
+              "value": 90
             },
             "units" : "%"
           },
@@ -1477,47 +1189,6 @@
           "type": "SCRIPT",
           "path": "HDFS/2.1.0.2.0/package/alerts/alert_datanode_unmounted_data_dir.py"
         }
-      },
-      {
-        "name": "datanode_heap_usage",
-        "label": "DataNode Heap Usage",
-        "description": "This host-level alert is triggered if heap usage goes past thresholds
on the DataNode. It checks the DataNode JMXServlet for the MemHeapUsedM and MemHeapMaxM properties.
The threshold values are in percent.",
-        "interval": 2,
-        "scope": "HOST",
-        "enabled": true,
-        "source": {
-          "type": "METRIC",
-          "uri": {
-            "http": "{{hdfs-site/dfs.datanode.http.address}}",
-            "https": "{{hdfs-site/dfs.datanode.https.address}}",
-            "kerberos_keytab": "{{hdfs-site/dfs.web.authentication.kerberos.keytab}}",
-            "kerberos_principal": "{{hdfs-site/dfs.web.authentication.kerberos.principal}}",
-            "https_property": "{{hdfs-site/dfs.http.policy}}",
-            "https_property_value": "HTTPS_ONLY",
-            "connection_timeout": 5.0
-          },
-          "reporting": {
-            "ok": {
-              "text": "Used Heap:[{2:.0f}%, {0} MB], Max Heap: {1} MB"
-            },
-            "warning": {
-              "text": "Used Heap:[{2:.0f}%, {0} MB], Max Heap: {1} MB",
-              "value": 80
-            },
-            "critical": {
-              "text": "Used Heap:[{2:.0f}%, {0} MB], Max Heap: {1} MB",
-              "value": 90
-            },
-            "units" : "%"
-          },
-          "jmx": {
-            "property_list": [
-              "Hadoop:service=DataNode,name=JvmMetrics/MemHeapUsedM",
-              "Hadoop:service=DataNode,name=JvmMetrics/MemHeapMaxM"
-            ],
-            "value": "100.0 - (({1} - {0})/{1} * 100.0)"
-          }
-        }
       }
     ],
     "ZKFC": [

http://git-wip-us.apache.org/repos/asf/ambari/blob/d7f47f14/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py
b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py
index f62c4a3..f6a9a56 100644
--- a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py
+++ b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/alerts/alert_metrics_deviation.py
@@ -70,9 +70,6 @@ DEVIATION_CRITICAL_THRESHOLD_KEY = 'metric.deviation.critical.threshold'
 DEVIATION_CRITICAL_THRESHOLD_DEFAULT = 10
 DEVIATION_WARNING_THRESHOLD_KEY = 'metric.deviation.warning.threshold'
 DEVIATION_WARNING_THRESHOLD_DEFAULT = 5
-NAMENODE_SERVICE_RPC_PORT_KEY = ''
-
-MINIMUM_VALUE_THRESHOLD_KEY = 'minimumValue'
 
 AMS_METRICS_GET_URL = "/ws/v1/timeline/metrics?%s"
 
@@ -133,10 +130,6 @@ def execute(configurations={}, parameters={}, host_name=None):
   if DEVIATION_CRITICAL_THRESHOLD_KEY in parameters:
     critical_threshold = int(parameters[DEVIATION_CRITICAL_THRESHOLD_KEY])
 
-  minimum_value_threshold = None
-  if MINIMUM_VALUE_THRESHOLD_KEY in parameters:
-    minimum_value_threshold = int(parameters[MINIMUM_VALUE_THRESHOLD_KEY])
-
   #parse configuration
   if configurations is None:
     return (RESULT_STATE_UNKNOWN, ['There were no configurations supplied to the script.'])
@@ -156,16 +149,6 @@ def execute(configurations={}, parameters={}, host_name=None):
     else:
       return (RESULT_STATE_UNKNOWN, ['{0} value should be set as "fqdn_hostname:port", but
set to {1}'.format(METRICS_COLLECTOR_WEBAPP_ADDRESS_KEY, configurations[METRICS_COLLECTOR_WEBAPP_ADDRESS_KEY])])
 
-  namenode_service_rpc_address = None
-  # hdfs-site is required
-  if not HDFS_SITE_KEY in configurations:
-    return (RESULT_STATE_UNKNOWN, ['{0} is a required parameter for the script'.format(HDFS_SITE_KEY)])
-
-  hdfs_site = configurations[HDFS_SITE_KEY]
-
-  if 'dfs.namenode.servicerpc-address' in hdfs_site:
-    namenode_service_rpc_address = hdfs_site['dfs.namenode.servicerpc-address']
-
   # if namenode alert and HA mode
   if NAMESERVICE_KEY in configurations and app_id.lower() == 'namenode':
     # hdfs-site is required
@@ -203,6 +186,7 @@ def execute(configurations={}, parameters={}, host_name=None):
     kinit_timer_ms = parameters.get(KERBEROS_KINIT_TIMER_PARAMETER, DEFAULT_KERBEROS_KINIT_TIMER_MS)
 
     name_service = configurations[NAMESERVICE_KEY]
+    hdfs_site = configurations[HDFS_SITE_KEY]
 
     # look for dfs.ha.namenodes.foo
     nn_unique_ids_key = 'dfs.ha.namenodes.' + name_service
@@ -223,7 +207,7 @@ def execute(configurations={}, parameters={}, host_name=None):
     active_namenodes = []
     nn_unique_ids = hdfs_site[nn_unique_ids_key].split(',')
     for nn_unique_id in nn_unique_ids:
-      key = namenode_http_fragment.format(name_service, nn_unique_id)
+      key = namenode_http_fragment.format(name_service,nn_unique_id)
 
       if key in hdfs_site:
         # use str() to ensure that unicode strings do not have the u' in them
@@ -250,32 +234,21 @@ def execute(configurations={}, parameters={}, host_name=None):
 
           if state == HDFS_NN_STATE_ACTIVE:
             active_namenodes.append(namenode)
-
-            # Only check active NN
-            nn_service_rpc_address_key = 'dfs.namenode.servicerpc-address.{0}.{1}'.format(name_service,
nn_unique_id)
-            if nn_service_rpc_address_key in hdfs_site:
-              namenode_service_rpc_address = hdfs_site[nn_service_rpc_address_key]
-          pass
         except:
           logger.exception("Unable to determine active NameNode")
-    pass
+
 
     if merge_ha_metrics:
       hostnames = ",".join(namenodes)
-      # run only on active NN, no need to run the same requests from the standby
+      # run only on active NN, no need to run the same requests from the
       if host_name not in active_namenodes:
         return (RESULT_STATE_SKIPPED, ['Another host will report this alert'])
-    pass
-
-  # Skip service rpc alert if port is not enabled
-  if not namenode_service_rpc_address and 'rpc.rpc.datanode' in metric_name:
-    return (RESULT_STATE_SKIPPED, ['Service RPC port is not enabled.'])
 
   get_metrics_parameters = {
     "metricNames": metric_name,
     "appId": app_id,
     "hostname": hostnames,
-    "startTime": current_time - interval * 60 * 1000,
+    "startTime": current_time - interval*60*1000,
     "endTime": current_time,
     "grouped": "true",
     }
@@ -301,25 +274,15 @@ def execute(configurations={}, parameters={}, host_name=None):
   # if host1 reports small local values, but host2 reports large local values
   for metrics_data in data_json["metrics"]:
     metrics += metrics_data["metrics"].values()
-  pass
 
   if not metrics or len(metrics) < 2:
     return (RESULT_STATE_UNKNOWN, ["Unable to calculate the standard deviation for {0} datapoints".format(len(metrics))])
 
-  # Filter out points below min threshold
-  for metric in metrics:
-    if metric <= minimum_value_threshold:
-      metrics.remove(metric)
-  pass
-
-  if len(metrics) < 2:
-    return (RESULT_STATE_SKIPPED, ['No datapoints found above the minimum threshold of {0}'.format(minimum_value_threshold)])
-
   mean = calculate_mean(metrics)
   stddev = calulate_sample_std_deviation(metrics)
 
   try:
-    deviation_percent = stddev / mean * 100
+    deviation_percent = stddev/mean*100
   except ZeroDivisionError:
     # should not be a case for this alert
     return (RESULT_STATE_UNKNOWN, ["Unable to calculate the standard deviation percentage.
The mean value is 0"])


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