View Service Components ===== [Back to Resources](index.md#resources) **Summary** Returns a collection of all components for the service identified by ":serviceName" and the cluster identified by ":clusterName". GET /clusters/:clusterName/services/:serviceName/components **Response**

HTTP CODE	Description
200	OK
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
500	Internal Server Error

**Example** Returns a collection of all components for the HDFS service of the cluster "c1". GET /clusters/c1/services/HDFS/components 200 OK { "href" : "http://your.ambari.server/api/v1/clusters/c1/services/HDFS/components", "items" : [ { "href" : "http://your.ambari.server/api/v1/clusters/c1/services/HDFS/components/DATANODE", "ServiceComponentInfo" : { "cluster_name" : "c1", "component_name" : "DATANODE", "service_name" : "HDFS" } }, { "href" : "http://your.ambari.server/api/v1/clusters/c1/services/HDFS/components/SECONDARY_NAMENODE", "ServiceComponentInfo" : { "cluster_name" : "c1", "component_name" : "SECONDARY_NAMENODE", "service_name" : "HDFS" } }, { "href" : "http://your.ambari.server/api/v1/clusters/c1/services/HDFS/components/NAMENODE", "ServiceComponentInfo" : { "cluster_name" : "c1", "component_name" : "NAMENODE", "service_name" : "HDFS" } }, { "href" : "http://your.ambari.server/api/v1/clusters/c1/services/HDFS/components/HDFS_CLIENT", "ServiceComponentInfo" : { "cluster_name" : "c1", "component_name" : "HDFS_CLIENT", "service_name" : "HDFS" } } ] }