ambari/ambari-server/docs/api/v1/components.md

View Service Components

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Refers to a collection of all components for a given service.

GET /clusters/:name/services/:serviceName/components

Response

200 OK
{
"href" : "http://your.ambari.server/api/v1/clusters/MyCluster/services/HDFS/components",
"items" : [
  {
  "href" : "http://your.ambari.server/api/v1/clusters/MyCluster/services/HDFS/components/DATANODE",
  "ServiceComponentInfo" : {
    "cluster_name" : "MyCluster",
    "component_name" : "DATANODE",
    "service_name" : "HDFS"
    }
  },
  {
  "href" : "http://your.ambari.server/api/v1/clusters/MyCluster/services/HDFS/components/SECONDARY_NAMENODE",
  "ServiceComponentInfo" : {
    "cluster_name" : "MyCluster",
    "component_name" : "SECONDARY_NAMENODE",
    "service_name" : "HDFS"
    }
  },
  {
  "href" : "http://your.ambari.server/api/v1/clusters/MyCluster/services/HDFS/components/NAMENODE",
  "ServiceComponentInfo" : {
    "cluster_name" : "MyCluster",
    "component_name" : "NAMENODE",
    "service_name" : "HDFS"
    }
  },
  {
  "href" : "http://your.ambari.server/api/v1/clusters/MyCluster/services/HDFS/components/HDFS_CLIENT",
  "ServiceComponentInfo" : {
    "cluster_name" : "MyCluster",
    "component_name" : "HDFS_CLIENT",
    "service_name" : "HDFS"
    }
  } ]
}