AMBARI-14412. Recommend PXF component to be collocated with NAMENODE and DATANODE (mithmatt via odiachenko).

ambari-server/src/main/resources/stacks/HDP/2.3/services/stack_advisor.py

@@ -25,14 +25,22 @@ class HDP23StackAdvisor(HDP22StackAdvisor):
   def createComponentLayoutRecommendations(self, services, hosts):
     parentComponentLayoutRecommendations = super(HDP23StackAdvisor, self).createComponentLayoutRecommendations(services, hosts)
 
-    # remove HAWQSTANDBY on a single node
     hostsList = [host["Hosts"]["host_name"] for host in hosts["items"]]
-    if len(hostsList) == 1:
-      servicesList = [service["StackServices"]["service_name"] for service in services["services"]]
-      if "HAWQ" in servicesList:
-        components = parentComponentLayoutRecommendations["blueprint"]["host_groups"][0]["components"]
-        components = [ component for component in components if component["name"] != 'HAWQSTANDBY' ]
-        parentComponentLayoutRecommendations["blueprint"]["host_groups"][0]["components"] = components
+    servicesList = [service["StackServices"]["service_name"] for service in services["services"]]
+
+    # remove HAWQSTANDBY on a single node
+    if len(hostsList) == 1 and "HAWQ" in servicesList:
+      components = parentComponentLayoutRecommendations["blueprint"]["host_groups"][0]["components"]
+      components = [ component for component in components if component["name"] != 'HAWQSTANDBY' ]
+      parentComponentLayoutRecommendations["blueprint"]["host_groups"][0]["components"] = components
+
+    # co-locate PXF with NAMENODE and DATANODE
+    if "PXF" in servicesList:
+      host_groups = parentComponentLayoutRecommendations["blueprint"]["host_groups"]
+      for host_group in host_groups:
+        if ({"name": "NAMENODE"} in host_group["components"] or {"name": "DATANODE"} in host_group["components"]) \
+            and {"name": "PXF"} not in host_group["components"]:
+          host_group["components"].append({"name": "PXF"})
 
     return parentComponentLayoutRecommendations
 

ambari-server/src/test/python/stacks/2.3/common/services-pxf-hdfs.json

@@ -0,0 +1,3490 @@
+{
+  "href" : "/api/v1/stacks/HDP/versions/2.3/?fields=Versions/stack_name,Versions/stack_version,Versions/parent_stack_version,services/StackServices/service_name,services/StackServices/service_version,services/components/StackServiceComponents,services/components/dependencies,services/components/auto_deploy,services/configurations/StackConfigurations/property_depends_on,services/configurations/dependencies/StackConfigurationDependency/dependency_name,services/configurations/dependencies/StackConfigurationDependency/dependency_type,services/configurations/StackConfigurations/type&services/StackServices/service_name.in(HDFS,HAWQ,PXF)",
+  "Versions" : {
+    "parent_stack_version" : "2.2",
+    "stack_name" : "HDP",
+    "stack_version" : "2.3"
+  },
+  "services" : [
+    {
+      "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ",
+      "StackServices" : {
+        "service_name" : "HAWQ",
+        "service_version" : "2.0.0",
+        "stack_name" : "HDP",
+        "stack_version" : "2.3"
+      },
+      "components" : [
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/components/HAWQMASTER",
+          "StackServiceComponents" : {
+            "advertise_version" : false,
+            "cardinality" : "1",
+            "component_category" : "MASTER",
+            "component_name" : "HAWQMASTER",
+            "custom_commands" : [ ],
+            "display_name" : "HAWQ Master",
+            "is_client" : false,
+            "is_master" : true,
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "hostnames" : [ ]
+          },
+          "dependencies" : [
+            {
+              "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/components/HAWQMASTER/dependencies/HDFS_CLIENT",
+              "Dependencies" : {
+                "component_name" : "HDFS_CLIENT",
+                "dependent_component_name" : "HAWQMASTER",
+                "dependent_service_name" : "HAWQ",
+                "stack_name" : "HDP",
+                "stack_version" : "2.3"
+              }
+            },
+            {
+              "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/components/HAWQMASTER/dependencies/NAMENODE",
+              "Dependencies" : {
+                "component_name" : "NAMENODE",
+                "dependent_component_name" : "HAWQMASTER",
+                "dependent_service_name" : "HAWQ",
+                "stack_name" : "HDP",
+                "stack_version" : "2.3"
+              }
+            }
+          ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/components/HAWQSEGMENT",
+          "StackServiceComponents" : {
+            "advertise_version" : false,
+            "cardinality" : "1+",
+            "component_category" : "SLAVE",
+            "component_name" : "HAWQSEGMENT",
+            "custom_commands" : [ ],
+            "display_name" : "HAWQ Segment",
+            "is_client" : false,
+            "is_master" : false,
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "hostnames" : [ ]
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/components/HAWQSTANDBY",
+          "StackServiceComponents" : {
+            "advertise_version" : false,
+            "cardinality" : "0-1",
+            "component_category" : "MASTER",
+            "component_name" : "HAWQSTANDBY",
+            "custom_commands" : [ ],
+            "display_name" : "HAWQ Standby Master",
+            "is_client" : false,
+            "is_master" : true,
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "hostnames" : [ ]
+          },
+          "dependencies" : [
+            {
+              "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/components/HAWQSTANDBY/dependencies/HDFS_CLIENT",
+              "Dependencies" : {
+                "component_name" : "HDFS_CLIENT",
+                "dependent_component_name" : "HAWQSTANDBY",
+                "dependent_service_name" : "HAWQ",
+                "stack_name" : "HDP",
+                "stack_version" : "2.3"
+              }
+            }
+          ]
+        }
+      ],
+      "configurations" : [
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/content",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "content",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "gpcheck-env.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/dfs.client.failover.max.attempts",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "dfs.client.failover.max.attempts",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hdfs-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/dfs.client.log.severity",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "dfs.client.log.severity",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hdfs-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/dfs.client.read.shortcircuit",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "dfs.client.read.shortcircuit",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hdfs-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/dfs.client.use.legacy.blockreader.local",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "dfs.client.use.legacy.blockreader.local",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hdfs-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/dfs.default.blocksize",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "dfs.default.blocksize",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hdfs-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/dfs.default.replica",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "dfs.default.replica",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hdfs-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/dfs.domain.socket.path",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "dfs.domain.socket.path",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hdfs-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/dfs.prefetchsize",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "dfs.prefetchsize",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hdfs-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/fs.nr_open",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "fs.nr_open",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-sysctl-env.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hard_nofile",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hard_nofile",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-limits-env.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hard_nproc",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hard_nproc",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-limits-env.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_dfs_url",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_dfs_url",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_global_rm_type",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_global_rm_type",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_master_address_host",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_master_address_host",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_master_address_port",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_master_address_port",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_master_directory",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_master_directory",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_master_temp_directory",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_master_temp_directory",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_password",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_password",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-env.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_re_cgroup_hierarchy_name",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_re_cgroup_hierarchy_name",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_re_cgroup_mount_point",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_re_cgroup_mount_point",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_re_cpu_enable",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_re_cpu_enable",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_rm_memory_limit_perseg",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_rm_memory_limit_perseg",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_rm_nvcore_limit_perseg",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_rm_nvcore_limit_perseg",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_rm_yarn_address",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_rm_yarn_address",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_rm_yarn_app_name",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_rm_yarn_app_name",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_rm_yarn_queue_name",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_rm_yarn_queue_name",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_rm_yarn_scheduler_address",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_rm_yarn_scheduler_address",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_segment_address_port",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_segment_address_port",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_segment_directory",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_segment_directory",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_segment_temp_directory",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_segment_temp_directory",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/hawq_standby_address_host",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "hawq_standby_address_host",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hawq-site.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/input.connect.timeout",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "input.connect.timeout",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hdfs-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/input.localread.blockinfo.cachesize",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "input.localread.blockinfo.cachesize",
+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
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+            "service_name" : "HAWQ",
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+            "type" : "hawq-limits-env.xml"
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+            "service_name" : "HAWQ",
+            "stack_name" : "HDP",
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+            "type" : "hawq-sysctl-env.xml"
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+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HAWQ/configurations/yarn.client.failover.max.attempts",
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+            "service_name" : "HAWQ",
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+            "cardinality" : "1+",
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+            "component_name" : "DATANODE",
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+            "display_name" : "DataNode",
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+            "is_master" : false,
+            "service_name" : "HDFS",
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+            "cardinality" : "1+",
+            "component_category" : "CLIENT",
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+            "service_name" : "HDFS",
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+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/components/JOURNALNODE",
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+            "custom_commands" : [
+              "DECOMMISSION",
+              "REBALANCEHDFS"
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+            "cardinality" : "0+",
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+              }
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+          ]
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+            "service_name" : "HDFS",
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+            "service_name" : "HDFS",
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+            "property_name" : "REPOSITORY_CONFIG_PASSWORD",
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+            "type" : "ranger-hdfs-plugin-properties.xml"
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+            "property_name" : "REPOSITORY_CONFIG_USERNAME",
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+            "property_name" : "common.name.for.certificate",
+            "service_name" : "HDFS",
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+            "service_name" : "HDFS",
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+            "type" : "hdfs-site.xml"
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+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/dfs.blockreport.initialDelay",
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+            "property_name" : "dfs.blockreport.initialDelay",
+            "service_name" : "HDFS",
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+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/dfs.blocksize",
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+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/dfs.cluster.administrators",
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+            "service_name" : "HDFS",
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+            "type" : "hdfs-site.xml"
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+            {
+              "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/dfs.datanode.data.dir/dependencies/namenode_heapsize",
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+            "property_name" : "ranger.plugin.hdfs.policy.pollIntervalMs",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-security.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ranger.plugin.hdfs.policy.rest.ssl.config.file",
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+            "property_name" : "ranger.plugin.hdfs.policy.rest.ssl.config.file",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-security.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ranger.plugin.hdfs.policy.rest.url",
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+            "property_name" : "ranger.plugin.hdfs.policy.rest.url",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "ranger-hdfs-security.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ranger.plugin.hdfs.policy.source.impl",
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+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "ranger-hdfs-security.xml"
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+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ranger.plugin.hdfs.service.name",
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+            "property_name" : "ranger.plugin.hdfs.service.name",
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+            "stack_name" : "HDP",
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+            "type" : "ranger-hdfs-security.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/security.admin.operations.protocol.acl",
+          "StackConfigurations" : {
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+            "property_name" : "security.admin.operations.protocol.acl",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hadoop-policy.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/security.client.datanode.protocol.acl",
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+            "property_name" : "security.client.datanode.protocol.acl",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hadoop-policy.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
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+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hadoop-policy.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
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+            "property_name" : "security.datanode.protocol.acl",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hadoop-policy.xml"
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+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/security.inter.datanode.protocol.acl",
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+            "property_name" : "security.inter.datanode.protocol.acl",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "hadoop-policy.xml"
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+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/security.inter.tracker.protocol.acl",
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+            "property_name" : "security.inter.tracker.protocol.acl",
+            "service_name" : "HDFS",
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+            "type" : "hadoop-policy.xml"
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+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/security.job.client.protocol.acl",
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+            "property_name" : "security.job.client.protocol.acl",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hadoop-policy.xml"
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+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/security.job.task.protocol.acl",
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+            "property_name" : "security.job.task.protocol.acl",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "hadoop-policy.xml"
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+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/security.namenode.protocol.acl",
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+            "property_name" : "security.namenode.protocol.acl",
+            "service_name" : "HDFS",
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+            "stack_version" : "2.3",
+            "type" : "hadoop-policy.xml"
+          },
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+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/security.refresh.policy.protocol.acl",
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+            "property_name" : "security.refresh.policy.protocol.acl",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "hadoop-policy.xml"
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+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/security.refresh.usertogroups.mappings.protocol.acl",
+          "StackConfigurations" : {
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+            "property_name" : "security.refresh.usertogroups.mappings.protocol.acl",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "hadoop-policy.xml"
+          },
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+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.client.keystore.location",
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+            "property_name" : "ssl.client.keystore.location",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-client.xml"
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+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.client.keystore.password",
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+            "property_name" : "ssl.client.keystore.password",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-client.xml"
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+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.client.keystore.type",
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+            "property_name" : "ssl.client.keystore.type",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "ssl-client.xml"
+          },
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+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.client.truststore.location",
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+            "property_name" : "ssl.client.truststore.location",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "ssl-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.client.truststore.password",
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+            "property_name" : "ssl.client.truststore.password",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.client.truststore.reload.interval",
+          "StackConfigurations" : {
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+            "property_name" : "ssl.client.truststore.reload.interval",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.client.truststore.type",
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+            "property_name" : "ssl.client.truststore.type",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-client.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.server.keystore.keypassword",
+          "StackConfigurations" : {
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+            "property_name" : "ssl.server.keystore.keypassword",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-server.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.server.keystore.location",
+          "StackConfigurations" : {
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+            "property_name" : "ssl.server.keystore.location",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-server.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.server.keystore.password",
+          "StackConfigurations" : {
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+            "property_name" : "ssl.server.keystore.password",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-server.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.server.keystore.type",
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+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "ssl-server.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.server.truststore.location",
+          "StackConfigurations" : {
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+            "property_name" : "ssl.server.truststore.location",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-server.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.server.truststore.password",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "ssl.server.truststore.password",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ssl-server.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.server.truststore.reload.interval",
+          "StackConfigurations" : {
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+            "property_name" : "ssl.server.truststore.reload.interval",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "ssl-server.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/ssl.server.truststore.type",
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+            "property_name" : "ssl.server.truststore.type",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
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+            "type" : "ssl-server.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.add-hadoop-authorization",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.add-hadoop-authorization",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-security.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.credential.provider.file",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.credential.provider.file",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.db",
+          "StackConfigurations" : {
+            "property_depends_on" : [
+              {
+                "type" : "ranger-env",
+                "name" : "xasecure.audit.destination.db"
+              }
+            ],
+            "property_name" : "xasecure.audit.destination.db",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.db.batch.filespool.dir",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.destination.db.batch.filespool.dir",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.db.jdbc.driver",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.destination.db.jdbc.driver",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.db.jdbc.url",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.destination.db.jdbc.url",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.db.password",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.destination.db.password",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.db.user",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.destination.db.user",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.hdfs",
+          "StackConfigurations" : {
+            "property_depends_on" : [
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+                "type" : "ranger-env",
+                "name" : "xasecure.audit.destination.hdfs"
+              }
+            ],
+            "property_name" : "xasecure.audit.destination.hdfs",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.hdfs.batch.filespool.dir",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.destination.hdfs.batch.filespool.dir",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.hdfs.dir",
+          "StackConfigurations" : {
+            "property_depends_on" : [
+              {
+                "type" : "ranger-env",
+                "name" : "xasecure.audit.destination.hdfs.dir"
+              }
+            ],
+            "property_name" : "xasecure.audit.destination.hdfs.dir",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.solr",
+          "StackConfigurations" : {
+            "property_depends_on" : [
+              {
+                "type" : "ranger-env",
+                "name" : "xasecure.audit.destination.solr"
+              }
+            ],
+            "property_name" : "xasecure.audit.destination.solr",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.solr.batch.filespool.dir",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.destination.solr.batch.filespool.dir",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.solr.urls",
+          "StackConfigurations" : {
+            "property_depends_on" : [
+              {
+                "type" : "ranger-admin-site",
+                "name" : "ranger.audit.solr.urls"
+              }
+            ],
+            "property_name" : "xasecure.audit.destination.solr.urls",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.destination.solr.zookeepers",
+          "StackConfigurations" : {
+            "property_depends_on" : [
+              {
+                "type" : "ranger-admin-site",
+                "name" : "ranger.audit.solr.zookeepers"
+              }
+            ],
+            "property_name" : "xasecure.audit.destination.solr.zookeepers",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.is.enabled",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.is.enabled",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.audit.provider.summary.enabled",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.audit.provider.summary.enabled",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-audit.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.policymgr.clientssl.keystore",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.policymgr.clientssl.keystore",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-policymgr-ssl.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.policymgr.clientssl.keystore.credential.file",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.policymgr.clientssl.keystore.credential.file",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-policymgr-ssl.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.policymgr.clientssl.keystore.password",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.policymgr.clientssl.keystore.password",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-policymgr-ssl.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.policymgr.clientssl.truststore",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.policymgr.clientssl.truststore",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-policymgr-ssl.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.policymgr.clientssl.truststore.credential.file",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.policymgr.clientssl.truststore.credential.file",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-policymgr-ssl.xml"
+          },
+          "dependencies" : [ ]
+        },
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/HDFS/configurations/xasecure.policymgr.clientssl.truststore.password",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "xasecure.policymgr.clientssl.truststore.password",
+            "service_name" : "HDFS",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "ranger-hdfs-policymgr-ssl.xml"
+          },
+          "dependencies" : [ ]
+        }
+      ]
+    },
+    {
+      "href" : "/api/v1/stacks/HDP/versions/2.3/services/PXF",
+      "StackServices" : {
+        "service_name" : "PXF",
+        "service_version" : "3.0.0",
+        "stack_name" : "HDP",
+        "stack_version" : "2.3"
+      },
+      "components" : [
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/PXF/components/PXF",
+          "StackServiceComponents" : {
+            "advertise_version" : false,
+            "cardinality" : "1+",
+            "component_category" : "SLAVE",
+            "component_name" : "PXF",
+            "custom_commands" : [ ],
+            "display_name" : "PXF",
+            "is_client" : false,
+            "is_master" : false,
+            "service_name" : "PXF",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "hostnames" : [ ]
+          },
+          "dependencies" : [ ]
+        }
+      ],
+      "configurations" : [
+        {
+          "href" : "/api/v1/stacks/HDP/versions/2.3/services/PXF/configurations/pxf.service.kerberos.keytab",
+          "StackConfigurations" : {
+            "property_depends_on" : [ ],
+            "property_name" : "pxf.service.kerberos.keytab",
+            "service_name" : "PXF",
+            "stack_name" : "HDP",
+            "stack_version" : "2.3",
+            "type" : "pxf-site.xml"
+          },
+          "dependencies" : [ ]
+        }
+      ]
+    }
+  ]
+}

ambari-server/src/test/python/stacks/2.3/common/test_stack_advisor.py

@@ -152,6 +152,19 @@ class TestHDP23StackAdvisor(TestCase):
     self.assertFalse('HAWQSEGMENT' in recommendedComponents)
 
 
+  def test_createComponentLayoutRecommendations_pxf_co_locate_with_namenode_or_datanode(self):
+    """ Test that PXF gets recommended on same host group which has NAMENODE or DATANODE"""
+
+    services = self.load_json("services-pxf-hdfs.json")
+    hosts = self.load_json("hosts-3-hosts.json")
+    recommendations = self.stackAdvisor.createComponentLayoutRecommendations(services, hosts)
+
+    for hostgroup in recommendations["blueprint"]["host_groups"]:
+      component_names = [component["name"] for component in hostgroup["components"]]
+      if "NAMENODE" in component_names or "DATANODE" in component_names:
+        self.assertTrue("PXF" in component_names)
+
+
   def fqdn_mock_result(value=None):
       return 'c6401.ambari.apache.org' if value is None else value