summaryrefslogtreecommitdiff
path: root/ambari-server/docs
diff options
context:
space:
mode:
authorTom Beerbower <tbeerbower@apache.org>2013-06-03 18:12:35 +0000
committerTom Beerbower <tbeerbower@apache.org>2013-06-03 18:12:35 +0000
commit6fe66a1e2d6a48b2ffe5fa61ddc6f1c492d424c2 (patch)
tree630862a6299fbbf28a48a5ac24810762a47195b0 /ambari-server/docs
parente7c26f5c16df3c6163d825a042c7054cf46ff9f2 (diff)
AMBARI-2261 - Add schemas for Ambari API responses to docs.
git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1489085 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'ambari-server/docs')
-rw-r--r--ambari-server/docs/api/v1/schemas.md2822
1 files changed, 2822 insertions, 0 deletions
diff --git a/ambari-server/docs/api/v1/schemas.md b/ambari-server/docs/api/v1/schemas.md
new file mode 100644
index 0000000000..6cb05fa991
--- /dev/null
+++ b/ambari-server/docs/api/v1/schemas.md
@@ -0,0 +1,2822 @@
+<!---
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+
+Ambari API Response Schemas
+=========
+
+
+- [GET clusters](#get-clusters)
+- [GET cluster](#get-cluster)
+- [GET service](#get-service)
+- [GET services](#get-services)
+- [GET components](#get-components)
+- [GET component](#get-component)
+- [GET hosts](#get-hosts)
+- [GET host](#get-host)
+- [GET host_components](#get-host_components)
+- [GET host_component](#get-host_component)
+- [GET configurations](#get-configurations)
+- [GET configuration](#get-configuration)
+- [POST/PUT/DELETE resource](#post-put-delete-resource)
+
+
+GET clusters
+----
+
+**Example**
+
+
+ GET api/v1/clusters/
+
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/",
+ "items" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1",
+ "Clusters" : {
+ "cluster_name" : "c1",
+ "version" : "HDP-1.3.0"
+ }
+ }
+ ]
+ }
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema": "http://json-schema.org/draft-03/schema",
+ "title": "Clusters",
+ "required":true,
+ "properties":{
+ "href": {
+ "type":"string",
+ "description": "This clusters API href.",
+ "required":true
+ },
+ "items": {
+ "type":"array",
+ "title": "Cluster set",
+ "required":true,
+ "items":
+ {
+ "type":"object",
+ "title": "Cluster",
+ "description": "A Hadoop cluster.",
+ "required":false,
+ "properties":{
+ "Clusters": {
+ "type":"object",
+ "title": "ClusterInfo",
+ "description": "Cluster information.",
+ "required":true,
+ "properties":{
+ "cluster_name": {
+ "type":"string",
+ "title": "ClusterName",
+ "description": "The cluster name.",
+ "required":true
+ },
+ "version": {
+ "type":"string",
+ "title": "Version",
+ "description": "The stack version.",
+ "required":true
+ }
+ }
+ },
+ "href": {
+ "type":"string",
+ "description": "The cluster API href.",
+ "required":true
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+
+GET cluster
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1",
+ "Clusters" : {
+ "cluster_name" : "c1",
+ "cluster_id" : 2,
+ "version" : "HDP-1.3.0",
+ "desired_configs" : {
+ "mapred-site" : {
+ "user" : "admin",
+ "tag" : "version1"
+ },
+ "hdfs-site" : {
+ "user" : "admin",
+ "tag" : "version1"
+ },
+ "global" : {
+ "user" : "admin",
+ "tag" : "version1369851987025"
+ },
+ "core-site" : {
+ "user" : "admin",
+ "tag" : "version1369851987025"
+ }
+ }
+ },
+ "requests" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/requests/1",
+ "Requests" : {
+ "id" : 1,
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/requests/4",
+ "Requests" : {
+ "id" : 4,
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/requests/5",
+ "Requests" : {
+ "id" : 5,
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/requests/6",
+ "Requests" : {
+ "id" : 6,
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/requests/3",
+ "Requests" : {
+ "id" : 3,
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/requests/2",
+ "Requests" : {
+ "id" : 2,
+ "cluster_name" : "c1"
+ }
+ }
+ ],
+ "services" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/GANGLIA",
+ "ServiceInfo" : {
+ "cluster_name" : "c1",
+ "service_name" : "GANGLIA"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/HDFS",
+ "ServiceInfo" : {
+ "cluster_name" : "c1",
+ "service_name" : "HDFS"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/MAPREDUCE",
+ "ServiceInfo" : {
+ "cluster_name" : "c1",
+ "service_name" : "MAPREDUCE"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/NAGIOS",
+ "ServiceInfo" : {
+ "cluster_name" : "c1",
+ "service_name" : "NAGIOS"
+ }
+ }
+ ],
+ "workflows" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/workflows/mr_201305291642_0001",
+ "Workflow" : {
+ "cluster_name" : "c1",
+ "workflow_id" : "mr_201305291642_0001"
+ }
+ }
+ ],
+ "hosts" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-83-74-200.ec2.internal",
+ "Hosts" : {
+ "cluster_name" : "c1",
+ "host_name" : "ip-10-83-74-200.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal",
+ "Hosts" : {
+ "cluster_name" : "c1",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ }
+ ],
+ "configurations" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=core-site&tag=version1369851987025",
+ "tag" : "version1369851987025",
+ "type" : "core-site",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=mapred-site&tag=version1",
+ "tag" : "version1",
+ "type" : "mapred-site",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=hdfs-site&tag=version1",
+ "tag" : "version1",
+ "type" : "hdfs-site",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=core-site&tag=version1",
+ "tag" : "version1",
+ "type" : "core-site",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=global&tag=version1369851987025",
+ "tag" : "version1369851987025",
+ "type" : "global",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=global&tag=version1",
+ "tag" : "version1",
+ "type" : "global",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ }
+ ]
+ }
+
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema":"http://json-schema.org/draft-03/schema",
+ "title":"Cluster",
+ "required":true,
+ "properties":{
+ "Clusters":{
+ "type":"object",
+ "title":"ClusterInfo",
+ "description":"Cluster information",
+ "required":true,
+ "properties":{
+ "cluster_id":{
+ "type":"number",
+ "title":"ClusterId",
+ "description":"The unique cluster ID.",
+ "required":true
+ },
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The cluster name.",
+ "required":true
+ },
+ "desired_configs":{
+ "type":"object",
+ "required":false
+ },
+ "version":{
+ "type":"string",
+ "title":"Version",
+ "description":"The stack version.",
+ "required":true
+ }
+ }
+ },
+ "configurations":{
+ "type":"array",
+ "title":"Configuration set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Configuration",
+ "required":false,
+ "properties":{
+ "Config":{
+ "type":"object",
+ "title":"ConfigInfo",
+ "description":"Configuration information.",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"The configuration API href.",
+ "required":true
+ },
+ "tag":{
+ "type":"string",
+ "title":"Tag",
+ "required":true
+ },
+ "type":{
+ "type":"string",
+ "title":"Type",
+ "required":true
+ }
+ }
+ }
+ },
+ "hosts":{
+ "type":"array",
+ "title":"Host set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Host",
+ "required":true,
+ "properties":{
+ "Hosts":{
+ "type":"object",
+ "title":"HostInfo",
+ "description":"Host information.",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ },
+ "host_name":{
+ "type":"string",
+ "title":"HostName",
+ "description":"The associated host name.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This host API href.",
+ "required":true
+ }
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This cluster API href.",
+ "required":true
+ },
+ "requests":{
+ "type":"array",
+ "title":"Request set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Request",
+ "required":true,
+ "properties":{
+ "Requests":{
+ "type":"object",
+ "title":"RequestInfo",
+ "description":"Request information",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ },
+ "id":{
+ "type":"number",
+ "title":"RequestId",
+ "description":"The request ID.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This request API href.",
+ "required":true
+ }
+ }
+ }
+ },
+ "services":{
+ "type":"array",
+ "title":"Service set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Service",
+ "required":false,
+ "properties":{
+ "ServiceInfo":{
+ "type":"object",
+ "title":"ServiceInfo",
+ "description":"Service information.",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ },
+ "service_name":{
+ "type":"string",
+ "title":"ServiceName",
+ "description":"The service name.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This service API href.",
+ "required":true
+ }
+ }
+ }
+ },
+ "workflows":{
+ "type":"array",
+ "title":"Workflow set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Workflow",
+ "required":false,
+ "properties":{
+ "Workflow":{
+ "type":"object",
+ "title":"WorkflowInfo",
+ "description":"Workflow information.",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ },
+ "workflow_id":{
+ "type":"string",
+ "title":"WorkflowId",
+ "description":"The unique workflow id.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This workflow API href.",
+ "required":true
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+
+GET services
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1/services
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services",
+ "items" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/MAPREDUCE",
+ "ServiceInfo" : {
+ "cluster_name" : "c1",
+ "service_name" : "MAPREDUCE"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/NAGIOS",
+ "ServiceInfo" : {
+ "cluster_name" : "c1",
+ "service_name" : "NAGIOS"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/HDFS",
+ "ServiceInfo" : {
+ "cluster_name" : "c1",
+ "service_name" : "HDFS"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/GANGLIA",
+ "ServiceInfo" : {
+ "cluster_name" : "c1",
+ "service_name" : "GANGLIA"
+ }
+ }
+ ]
+ }
+
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema":"http://json-schema.org/draft-03/schema",
+ "title":"Services",
+ "required":true,
+ "properties":{
+ "href":{
+ "type":"string",
+ "title":"href",
+ "description":"This services API href.",
+ "required":true
+ },
+ "items":{
+ "type":"array",
+ "title":"Service set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Service",
+ "description":"A Hadoop service.",
+ "required":false,
+ "properties":{
+ "ServiceInfo":{
+ "type":"object",
+ "title":"Service information.",
+ "name":"ServiceInfo",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ },
+ "service_name":{
+ "type":"string",
+ "title":"ServiceName",
+ "description":"The service name.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This service API href.",
+ "required":true
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+GET service
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1/services/MAPREDUCE
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/MAPREDUCE",
+ "ServiceInfo" : {
+ "cluster_name" : "c1",
+ "state" : "STARTED",
+ "service_name" : "MAPREDUCE",
+ "desired_configs" : { }
+ },
+ "components" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/MAPREDUCE/components/MAPREDUCE_CLIENT",
+ "ServiceComponentInfo" : {
+ "cluster_name" : "c1",
+ "component_name" : "MAPREDUCE_CLIENT",
+ "service_name" : "MAPREDUCE"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/MAPREDUCE/components/TASKTRACKER",
+ "ServiceComponentInfo" : {
+ "cluster_name" : "c1",
+ "component_name" : "TASKTRACKER",
+ "service_name" : "MAPREDUCE"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/MAPREDUCE/components/JOBTRACKER",
+ "ServiceComponentInfo" : {
+ "cluster_name" : "c1",
+ "component_name" : "JOBTRACKER",
+ "service_name" : "MAPREDUCE"
+ }
+ }
+ ]
+ }
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema": "http://json-schema.org/draft-03/schema",
+ "title": "Service",
+ "required":true,
+ "properties":{
+ "ServiceInfo": {
+ "type":"object",
+ "title": "Service information",
+ "required":true,
+ "properties":{
+ "cluster_name": {
+ "type":"string",
+ "title": "ClusterName",
+ "description": "The associated cluster name.",
+ "required":true
+ },
+ "desired_configs":{
+ "type":"object",
+ "required":false
+ },
+ "service_name": {
+ "type":"string",
+ "title": "ServiceName",
+ "description": "The name of the service.",
+ "required":true
+ },
+ "state": {
+ "type":"string",
+ "title": "State",
+ "description": "The state of the service.",
+ "required":true
+ }
+ }
+ },
+ "components": {
+ "type":"array",
+ "title": "Component set",
+ "description": "The service components.",
+ "required":true,
+ "items":
+ {
+ "type":"object",
+ "title": "ServiceComponent",
+ "required":false,
+ "properties":{
+ "ServiceComponentInfo": {
+ "type":"object",
+ "title": "ServiceComponentInfo",
+ "description": "The component information.",
+ "required":true,
+ "properties":{
+ "cluster_name": {
+ "type":"string",
+ "title": "ClusterName",
+ "description": "The associated cluster name.",
+ "required":true
+ },
+ "component_name": {
+ "type":"string",
+ "title": "ComponentName",
+ "description": "The component name.",
+ "required":true
+ },
+ "service_name": {
+ "type":"string",
+ "title": "ServiceName",
+ "description": "The associated service name.",
+ "required":true
+ }
+ }
+ },
+ "href": {
+ "type":"string",
+ "description": "The component API href.",
+ "required":true
+ }
+ }
+ }
+ },
+ "href": {
+ "type":"string",
+ "description": "This service API href.",
+ "required":true
+ }
+ }
+ }
+
+
+GET components
+----
+
+**Example**
+
+
+ GET api/v1/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/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/DATANODE",
+ "ServiceComponentInfo" : {
+ "cluster_name" : "c1",
+ "component_name" : "DATANODE",
+ "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"
+ }
+ }
+ ]
+ }
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema": "http://json-schema.org/draft-03/schema",
+ "title": "Components",
+ "required":true,
+ "properties":{
+ "href": {
+ "type":"string",
+ "description": "This components API href.",
+ "required":true
+ },
+ "items": {
+ "type":"array",
+ "title": "Component set",
+ "required":true,
+ "items":
+ {
+ "type":"object",
+ "title": "Component",
+ "required":false,
+ "properties":{
+ "ServiceComponentInfo": {
+ "type":"object",
+ "title": "ServiceComponentInfo",
+ "description": "Service component information.",
+ "required":true,
+ "properties":{
+ "cluster_name": {
+ "type":"string",
+ "title": "ClusterName",
+ "description": "The associated cluster name.",
+ "required":true
+ },
+ "component_name": {
+ "type":"string",
+ "title": "Component name",
+ "description": "The component name.",
+ "required":true
+ },
+ "service_name": {
+ "type":"string",
+ "title": "ServiceName",
+ "description": "The associated service name.",
+ "required":true
+ }
+ }
+ },
+ "href": {
+ "type":"string",
+ "description": "This component API href.",
+ "required":true
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+GET component
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1/services/HDFS/components/NAMENODE
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/HDFS/components/NAMENODE",
+ "ServiceComponentInfo" : {
+ "NonHeapMemoryUsed" : 23582424,
+ "PercentRemaining" : 94.873405,
+ "CapacityUsed" : 184320,
+ "state" : "STARTED",
+ "HeapMemoryUsed" : 364351400,
+ "service_name" : "HDFS",
+ "HeapMemoryMax" : 1006632960,
+ "UpgradeFinalized" : true,
+ "DecomNodes" : "{}",
+ "Safemode" : "",
+ "CapacityRemaining" : 842208030720,
+ "StartTime" : 1369852360564,
+ "Version" : "1.2.0.1.3.0.0-107, rd4625cb994e0143f5f4b538f0f2f4a41ad6464a2",
+ "BlocksTotal" : 7,
+ "LiveNodes" : "{\"ip-10-39-130-141.ec2.internal\":{\"usedSpace\":184320,\"lastContact\":1}}",
+ "component_name" : "NAMENODE",
+ "PercentUsed" : 2.0763358E-5,
+ "TotalFiles" : 23,
+ "NonDfsUsedSpace" : 45509476352,
+ "MissingBlocks" : 0,
+ "cluster_name" : "c1",
+ "NonHeapMemoryMax" : 136314880,
+ "UnderReplicatedBlocks" : 7,
+ "CapacityTotal" : 887717691392,
+ "CorruptBlocks" : 0,
+ "DeadNodes" : "{}",
+ "desired_configs" : { }
+ },
+ "metrics" : {
+ "boottime" : 1.369844638E9,
+ "process" : {
+ "proc_total" : 336.0,
+ "proc_run" : 0.0
+ },
+ "rpc" : {
+ "rpcAuthorizationSuccesses" : 31,
+ "rpcAuthorizationFailures" : 0,
+ "SentBytes" : 542666,
+ "ReceivedBytes" : 1169896,
+ "NumOpenConnections" : 0,
+ "callQueueLen" : 0,
+ "rpcAuthenticationSuccesses" : 0,
+ "RpcQueueTime_num_ops" : 3789,
+ "RpcProcessingTime_num_ops" : 3789,
+ "RpcProcessingTime_avg_time" : 0.0,
+ "rpcAuthenticationFailures" : 0,
+ "RpcQueueTime_avg_time" : 0.33333333333333337
+ },
+ "dfs" : {
+ "namenode" : {
+ "Threads" : 122,
+ "PercentRemaining" : 94.873405,
+ "JournalTransactionsBatchedInSync" : 0.0,
+ "CreateFileOps" : 2,
+ "GetListingOps" : 17,
+ "UpgradeFinalized" : true,
+ "Transactions_num_ops" : 15,
+ "Free" : 842208030720,
+ "GetBlockLocations" : 0,
+ "NameDirStatuses" : "{\"failed\":{},\"active\":{\"/grid/1/hadoop/hdfs/namenode\":\"IMAGE_AND_EDITS\",\"/grid/0/hadoop/hdfs/namenode\":\"IMAGE_AND_EDITS\"}}",
+ "DecomNodes" : "{}",
+ "blockReport_num_ops" : 2,
+ "Safemode" : "",
+ "SafemodeTime" : 65061.0,
+ "FilesInGetListingOps" : 32,
+ "Transactions_avg_time" : 0.0,
+ "TotalBlocks" : 7,
+ "DeleteFileOps" : 0.0,
+ "FilesCreated" : 3,
+ "Version" : "1.2.0.1.3.0.0-107, rd4625cb994e0143f5f4b538f0f2f4a41ad6464a2",
+ "AddBlockOps" : 2,
+ "fsImageLoadTime" : 1141.0,
+ "FilesRenamed" : 0.0,
+ "LiveNodes" : "{\"ip-10-39-130-141.ec2.internal\":{\"usedSpace\":184320,\"lastContact\":1}}",
+ "TotalFiles" : 23,
+ "PercentUsed" : 2.0763358E-5,
+ "FileInfoOps" : 40,
+ "NonDfsUsedSpace" : 45509476352,
+ "Syncs_avg_time" : 3.0,
+ "HostName" : "ip-10-39-130-141.ec2.internal",
+ "Syncs_num_ops" : 11,
+ "Used" : 184320,
+ "FilesDeleted" : 0.0,
+ "FilesAppended" : 0.0,
+ "blockReport_avg_time" : 0.0,
+ "Total" : 887717691392,
+ "DeadNodes" : "{}"
+ },
+ "FSNamesystem" : {
+ "BlocksTotal" : 7,
+ "ScheduledReplicationBlocks" : 0,
+ "CapacityTotalGB" : 827,
+ "CapacityUsedGB" : 0,
+ "CapacityUsed" : 184320,
+ "ExcessBlocks" : 0,
+ "MissingBlocks" : 0,
+ "PendingReplicationBlocks" : 0,
+ "FilesTotal" : 23,
+ "CapacityRemainingGB" : 784,
+ "CapacityRemaining" : 842208030720,
+ "UnderReplicatedBlocks" : 7,
+ "TotalLoad" : 1,
+ "CapacityTotal" : 887717691392,
+ "PendingDeletionBlocks" : 0,
+ "CorruptBlocks" : 0,
+ "BlockCapacity" : 2097152
+ }
+ },
+ "ugi" : {
+ "loginSuccess_num_ops" : 0,
+ "loginFailure_num_ops" : 0,
+ "loginSuccess_avg_time" : 0.0,
+ "loginFailure_avg_time" : 0.0
+ },
+ "disk" : {
+ "disk_total" : 896.17,
+ "disk_free" : 847.705,
+ "part_max_used" : 35.0
+ },
+ "cpu" : {
+ "cpu_speed" : 2266.0,
+ "cpu_num" : 2.0,
+ "cpu_wio" : 0.103611111111,
+ "cpu_idle" : 98.8122222222,
+ "cpu_nice" : 0.0,
+ "cpu_aidle" : 0.0,
+ "cpu_system" : 0.704166666667,
+ "cpu_user" : 0.404722222222
+ },
+ "rpcdetailed" : {
+ "addBlock_avg_time" : 1.0,
+ "versionRequest_num_ops" : 0.0,
+ "register_num_ops" : 0.0,
+ "getListing_num_ops" : 17,
+ "sendHeartbeat_num_ops" : 3524,
+ "blocksBeingWrittenReport_avg_time" : 1.0,
+ "rename_num_ops" : 0.0,
+ "create_avg_time" : 6.0,
+ "mkdirs_avg_time" : 16.0,
+ "delete_num_ops" : 0.0,
+ "create_num_ops" : 2,
+ "mkdirs_num_ops" : 0.0,
+ "delete_avg_time" : 18.0,
+ "addBlock_num_ops" : 2,
+ "getFileInfo_avg_time" : 1.0,
+ "rename_avg_time" : 2.0,
+ "getProtocolVersion_avg_time" : 0.0,
+ "getListing_avg_time" : 1.0,
+ "blockReceived_avg_time" : 0.0,
+ "getFileInfo_num_ops" : 40,
+ "register_avg_time" : 4.0,
+ "setPermission_num_ops" : 0.0,
+ "sendHeartbeat_avg_time" : 0.0,
+ "complete_avg_time" : 2.0,
+ "versionRequest_avg_time" : 1.0,
+ "complete_num_ops" : 2,
+ "setOwner_num_ops" : 0.0,
+ "blockReceived_num_ops" : 2,
+ "setSafeMode_avg_time" : 0.0,
+ "getProtocolVersion_num_ops" : 89,
+ "setOwner_avg_time" : 2.0,
+ "blocksBeingWrittenReport_num_ops" : 0.0,
+ "setSafeMode_num_ops" : 0.0,
+ "setReplication_num_ops" : 0.0,
+ "setPermission_avg_time" : 8.3,
+ "setReplication_avg_time" : 6.5
+ },
+ "load" : {
+ "load_fifteen" : 4.44444444444E-4,
+ "load_one" : 0.0238333333333,
+ "load_five" : 0.0313333333333
+ },
+ "jvm" : {
+ "memHeapCommittedM" : 960.0,
+ "logFatal" : 0,
+ "threadsWaiting" : 104,
+ "threadsBlocked" : 0,
+ "gcCount" : 2,
+ "logError" : 0,
+ "logWarn" : 1,
+ "memNonHeapCommittedM" : 23.375,
+ "memNonHeapUsedM" : 22.489952,
+ "gcTimeMillis" : 344,
+ "logInfo" : 3,
+ "memHeapUsedM" : 347.47256,
+ "threadsNew" : 0,
+ "threadsTerminated" : 0,
+ "threadsTimedWaiting" : 8,
+ "threadsRunnable" : 10
+ },
+ "memory" : {
+ "mem_total" : 7514116.0,
+ "swap_free" : 0.0,
+ "mem_buffers" : 99546.4555556,
+ "mem_shared" : 0.0,
+ "mem_free" : 5698209.91111,
+ "swap_total" : 0.0,
+ "mem_cached" : 808452.411111
+ },
+ "network" : {
+ "pkts_out" : 11.1144444444,
+ "bytes_in" : 3120.62555556,
+ "bytes_out" : 1943.344,
+ "pkts_in" : 20.0075555556
+ }
+ },
+ "host_components" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/NAMENODE",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "NAMENODE",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ }
+ ]
+ }
+
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema":"http://json-schema.org/draft-03/schema",
+ "title":"Component",
+ "required":true,
+ "properties":{
+ "ServiceComponentInfo":{
+ "type":"object",
+ "title":"ServiceComponentInfo",
+ "description":"Service component information.",
+ "required":true,
+ "properties":{
+ "BlocksTotal":{
+ "type":"number",
+ "required":false
+ },
+ "CapacityRemaining":{
+ "type":"number",
+ "required":false
+ },
+ "CapacityTotal":{
+ "type":"number",
+ "required":false
+ },
+ "CapacityUsed":{
+ "type":"number",
+ "required":false
+ },
+ "CorruptBlocks":{
+ "type":"number",
+ "required":false
+ },
+ "DeadNodes":{
+ "type":"string",
+ "required":false
+ },
+ "DecomNodes":{
+ "type":"string",
+ "required":false
+ },
+ "HeapMemoryMax":{
+ "type":"number",
+ "required":false
+ },
+ "HeapMemoryUsed":{
+ "type":"number",
+ "required":false
+ },
+ "LiveNodes":{
+ "type":"string",
+ "required":false
+ },
+ "MissingBlocks":{
+ "type":"number",
+ "required":false
+ },
+ "NonDfsUsedSpace":{
+ "type":"number",
+ "required":false
+ },
+ "NonHeapMemoryMax":{
+ "type":"number",
+ "required":false
+ },
+ "NonHeapMemoryUsed":{
+ "type":"number",
+ "required":false
+ },
+ "PercentRemaining":{
+ "type":"number",
+ "required":false
+ },
+ "PercentUsed":{
+ "type":"number",
+ "required":false
+ },
+ "Safemode":{
+ "type":"string",
+ "required":false
+ },
+ "StartTime":{
+ "type":"number",
+ "required":false
+ },
+ "TotalFiles":{
+ "type":"number",
+ "required":false
+ },
+ "UnderReplicatedBlocks":{
+ "type":"number",
+ "required":false
+ },
+ "UpgradeFinalized":{
+ "type":"boolean",
+ "required":false
+ },
+ "Version":{
+ "type":"string",
+ "required":false
+ },
+ "cluster_name":{
+ "type":"string",
+ "description":"The associated cluster name.",
+ "required":true
+ },
+ "component_name":{
+ "type":"string",
+ "description":"The component name.",
+ "required":true
+ },
+ "desired_configs":{
+ "type":"object",
+ "required":false
+ },
+ "service_name":{
+ "type":"string",
+ "description":"The associated service name.",
+ "required":true
+ },
+ "state":{
+ "type":"string",
+ "description":"The component state.",
+ "required":true
+ }
+ }
+ },
+ "host_components":{
+ "type":"array",
+ "title":"Host Component set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Host Component",
+ "required":false,
+ "properties":{
+ "HostRoles":{
+ "type":"object",
+ "title":"HostComponentInfo",
+ "description":"Host component information.",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"Associated cluster name.",
+ "required":true
+ },
+ "component_name":{
+ "type":"string",
+ "title":"ComponentName",
+ "description":"Associated component name.",
+ "required":true
+ },
+ "host_name":{
+ "type":"string",
+ "title":"HostName",
+ "description":"Associated host name.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This host component API href.",
+ "required":true
+ }
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This component API href.",
+ "required":true
+ },
+ "metrics":{
+ "type":"object",
+ "required":false
+ }
+ }
+ }
+
+
+GET hosts
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1/hosts
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts",
+ "items" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal",
+ "Hosts" : {
+ "cluster_name" : "c1",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-83-74-200.ec2.internal",
+ "Hosts" : {
+ "cluster_name" : "c1",
+ "host_name" : "ip-10-83-74-200.ec2.internal"
+ }
+ }
+ ]
+ }
+
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema":"http://json-schema.org/draft-03/schema",
+ "title":"Hosts",
+ "required":true,
+ "properties":{
+ "href":{
+ "type":"string",
+ "description":"This hosts API href.",
+ "required":true
+ },
+ "items":{
+ "type":"array",
+ "title":"Host set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Host",
+ "required":false,
+ "properties":{
+ "Hosts":{
+ "type":"object",
+ "title":"HostInfo",
+ "description":"Host information.",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ },
+ "host_name":{
+ "type":"string",
+ "title":"HostName",
+ "description":"The host name.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This host API href.",
+ "required":true
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+GET host
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal",
+ "metrics" : {
+ "boottime" : 1.369844638E9,
+ "part_max_used" : 35.0,
+ "process" : {
+ "proc_total" : 342.0,
+ "proc_run" : 0.0
+ },
+ "rpc" : {
+ "rpcAuthorizationFailures" : 0.0,
+ "SentBytes" : 49.62,
+ "ReceivedBytes" : 108.592222222,
+ "RpcQueueTime_num_ops" : 0.34,
+ "RpcProcessingTime_num_ops" : 0.34,
+ "RpcProcessingTime_avg_time" : 0.0
+ },
+ "ugi" : {
+ "loginFailure_num_ops" : 0.0,
+ "loginSuccess_num_ops" : 0.0,
+ "loginSuccess_avg_time" : 0.0,
+ "loginFailure_avg_time" : 0.0
+ },
+ "disk" : {
+ "disk_total" : 896.17,
+ "disk_free" : 847.702
+ },
+ "cpu" : {
+ "cpu_speed" : 2266.0,
+ "cpu_num" : 2.0,
+ "cpu_wio" : 0.223888888889,
+ "cpu_idle" : 98.7116666667,
+ "cpu_nice" : 0.0,
+ "cpu_aidle" : 0.0,
+ "cpu_system" : 0.709444444444,
+ "cpu_user" : 0.383333333333
+ },
+ "rpcdetailed" : {
+ "getTask_avg_time" : 1.0,
+ "ping_avg_time" : 1.0,
+ "done_avg_time" : 0.0,
+ "getProtocolVersion_avg_time" : 0.0,
+ "canCommit_num_ops" : 0.0,
+ "done_num_ops" : 0.0,
+ "ping_num_ops" : 0.0,
+ "commitPending_avg_time" : 1.0,
+ "statusUpdate_num_ops" : 0.0,
+ "statusUpdate_avg_time" : 0.5,
+ "getTask_num_ops" : 0.0,
+ "getProtocolVersion_num_ops" : 0.0,
+ "commitPending_num_ops" : 0.0,
+ "canCommit_avg_time" : 0.0
+ },
+ "load" : {
+ "load_fifteen" : 0.018,
+ "load_one" : 0.0478888888889,
+ "load_five" : 0.0584722222222
+ },
+ "jvm" : {
+ "memHeapCommittedM" : 960.0,
+ "logFatal" : 0.0,
+ "threadsBlocked" : 0.0,
+ "gcCount" : 0.0,
+ "threadsWaiting" : 104.0,
+ "logWarn" : 0.0,
+ "logError" : 0.0,
+ "memNonHeapCommittedM" : 23.375,
+ "memNonHeapUsedM" : 22.886139,
+ "gcTimeMillis" : 0.0,
+ "logInfo" : 0.0,
+ "memHeapUsedM" : 166.48633975,
+ "threadsNew" : 0.0,
+ "threadsTerminated" : 0.0,
+ "threadsTimedWaiting" : 8.0,
+ "threadsRunnable" : 10.0
+ },
+ "memory" : {
+ "mem_total" : 7514116.0,
+ "swap_free" : 0.0,
+ "mem_buffers" : 150268.911111,
+ "mem_shared" : 0.0,
+ "mem_free" : 5434371.77778,
+ "swap_total" : 0.0,
+ "mem_cached" : 811750.477778
+ },
+ "network" : {
+ "pkts_out" : 11.1887222222,
+ "bytes_in" : 3185.43230556,
+ "bytes_out" : 2271.82275,
+ "pkts_in" : 19.62675
+ }
+ },
+ "Hosts" : {
+ "host_status" : "HEALTHY",
+ "public_host_name" : "ec2-54-242-67-102.compute-1.amazonaws.com",
+ "cpu_count" : 2,
+ "rack_info" : "/default-rack",
+ "host_health_report" : "",
+ "os_arch" : "x86_64",
+ "host_name" : "ip-10-39-130-141.ec2.internal",
+ "disk_info" : [
+ {
+ "available" : "5882492",
+ "used" : "1952456",
+ "percent" : "25%",
+ "size" : "8254240",
+ "type" : "ext4",
+ "mountpoint" : "/"
+ },
+ {
+ "available" : "3757056",
+ "used" : "0",
+ "percent" : "0%",
+ "size" : "3757056",
+ "type" : "tmpfs",
+ "mountpoint" : "/dev/shm"
+ },
+ {
+ "available" : "411234588",
+ "used" : "203012",
+ "percent" : "1%",
+ "size" : "433455904",
+ "type" : "ext3",
+ "mountpoint" : "/grid/0"
+ },
+ {
+ "available" : "411234588",
+ "used" : "203012",
+ "percent" : "1%",
+ "size" : "433455904",
+ "type" : "ext3",
+ "mountpoint" : "/grid/1"
+ }
+ ],
+ "ip" : "10.39.130.141",
+ "os_type" : "centos6",
+ "last_heartbeat_time" : 1369920956327,
+ "ph_cpu_count" : 1,
+ "host_state" : "HEALTHY",
+ "cluster_name" : "c1",
+ "last_registration_time" : 1369845198478,
+ "last_agent_env" : {
+ "paths" : [
+ {
+ "name" : "/etc/hadoop",
+ "type" : "directory"
+ },
+ {
+ "name" : "/etc/hadoop/conf",
+ "type" : "sym_link"
+ },
+ {
+ "name" : "/etc/hbase",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/etc/hcatalog",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/etc/hive",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/etc/oozie",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/etc/sqoop",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/etc/ganglia",
+ "type" : "directory"
+ },
+ {
+ "name" : "/etc/nagios",
+ "type" : "directory"
+ },
+ {
+ "name" : "/var/run/hadoop",
+ "type" : "directory"
+ },
+ {
+ "name" : "/var/run/zookeeper",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/var/run/hbase",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/var/run/templeton",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/var/run/oozie",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/var/log/hadoop",
+ "type" : "directory"
+ },
+ {
+ "name" : "/var/log/zookeeper",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/var/log/hbase",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/var/run/templeton",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/var/log/hive",
+ "type" : "not_exist"
+ },
+ {
+ "name" : "/var/log/nagios",
+ "type" : "directory"
+ }
+ ],
+ "javaProcs" : [
+ {
+ "user" : "mapred",
+ "pid" : 5706,
+ "command" : "/usr/jdk/jdk1.6.0_31/bin/java -Dproc_tasktracker -Xmx1024m -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Stack=true -server -Xmx1024m -Dhadoop.security.logger=ERROR,console -Dmapred.audit.logger=ERROR,console -Dhadoop.log.dir=/var/log/hadoop/mapred -Dhadoop.log.file=hadoop-mapred-tasktracker-ip-10-39-130-141.log -Dhadoop.home.dir=/usr/lib/hadoop/libexec/.. -Dhadoop.id.str=mapred -Dhadoop.root.logger=INFO,DRFA -Dhadoop.security.logger=INFO,NullAppender -Djava.library.path=/usr/lib/hadoop/libexec/../lib/native/Linux-amd64-64 -Dhadoop.policy.file=hadoop-policy.xml -classpath /etc/hadoop/conf:/usr/jdk/jdk1.6.0_31/lib/tools.jar:/usr/lib/hadoop/libexec/..:/usr/lib/hadoop/libexec/../hadoop-core-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/ambari-log4j-1.2.5.9.jar:/usr/lib/hadoop/libexec/../lib/asm-3.2.jar:/usr/lib/hadoop/libexec/../lib/aspectjrt-1.6.11.jar:/usr/lib/hadoop/libexec/../lib/aspectjtools-1.6.11.jar:/usr/lib/hadoop/libexec/../lib/commons-beanutils-1.7.0.jar:/usr/lib/hadoop/libexec/../lib/commons-beanutils-core-1.8.0.jar:/usr/lib/hadoop/libexec/../lib/commons-cli-1.2.jar:/usr/lib/hadoop/libexec/../lib/commons-codec-1.4.jar:/usr/lib/hadoop/libexec/../lib/commons-collections-3.2.1.jar:/usr/lib/hadoop/libexec/../lib/commons-configuration-1.6.jar:/usr/lib/hadoop/libexec/../lib/commons-daemon-1.0.1.jar:/usr/lib/hadoop/libexec/../lib/commons-digester-1.8.jar:/usr/lib/hadoop/libexec/../lib/commons-el-1.0.jar:/usr/lib/hadoop/libexec/../lib/commons-httpclient-3.0.1.jar:/usr/lib/hadoop/libexec/../lib/commons-io-2.1.jar:/usr/lib/hadoop/libexec/../lib/commons-lang-2.4.jar:/usr/lib/hadoop/libexec/../lib/commons-logging-1.1.1.jar:/usr/lib/hadoop/libexec/../lib/commons-logging-api-1.0.4.jar:/usr/lib/hadoop/libexec/../lib/commons-math-2.1.jar:/usr/lib/hadoop/libexec/../lib/commons-net-3.1.jar:/usr/lib/hadoop/libexec/../lib/core-3.1.1.jar:/usr/lib/hadoop/libexec/../lib/guava-11.0.2.jar:/usr/lib/hadoop/libexec/../lib/hadoop-capacity-scheduler-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/hadoop-fairscheduler-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/hadoop-lzo-0.5.0.jar:/usr/lib/hadoop/libexec/../lib/hadoop-thriftfs-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/hadoop-tools.jar:/usr/lib/hadoop/libexec/../lib/hsqldb-1.8.0.10.jar:/usr/lib/hadoop/libexec/../lib/jackson-core-asl-1.8.8.jar:/usr/lib/hadoop/libexec/../lib/jackson-mapper-asl-1.8.8.jar:/usr/lib/hadoop/libexec/../lib/jasper-compiler-5.5.12.jar:/usr/lib/hadoop/libexec/../lib/jasper-runtime-5.5.12.jar:/usr/lib/hadoop/libexec/../lib/jdeb-0.8.jar:/usr/lib/hadoop/libexec/../lib/jersey-core-1.8.jar:/usr/lib/hadoop/libexec/../lib/jersey-json-1.8.jar:/usr/lib/hadoop/libexec/../lib/jersey-server-1.8.jar:/usr/lib/hadoop/libexec/../lib/jets3t-0.6.1.jar:/usr/lib/hadoop/libexec/../lib/jetty-6.1.26.jar:/usr/lib/hadoop/libexec/../lib/jetty-util-6.1.26.jar:/usr/lib/hadoop/libexec/../lib/jsch-0.1.42.jar:/usr/lib/hadoop/libexec/../lib/junit-4.5.jar:/usr/lib/hadoop/libexec/../lib/kfs-0.2.2.jar:/usr/lib/hadoop/libexec/../lib/log4j-1.2.15.jar:/usr/lib/hadoop/libexec/../lib/mockito-all-1.8.5.jar:/usr/lib/hadoop/libexec/../lib/netty-3.6.2.Final.jar:/usr/lib/hadoop/libexec/../lib/oro-2.0.8.jar:/usr/lib/hadoop/libexec/../lib/postgresql-9.1-901-1.jdbc4.jar:/usr/lib/hadoop/libexec/../lib/servlet-api-2.5-20081211.jar:/usr/lib/hadoop/libexec/../lib/slf4j-api-1.4.3.jar:/usr/lib/hadoop/libexec/../lib/slf4j-log4j12-1.4.3.jar:/usr/lib/hadoop/libexec/../lib/xmlenc-0.52.jar:/usr/lib/hadoop/libexec/../lib/jsp-2.1/jsp-2.1.jar:/usr/lib/hadoop/libexec/../lib/jsp-2.1/jsp-api-2.1.jar::/usr/lib/hadoop-mapreduce/*:/usr/lib/hadoop-mapreduce/*:/usr/lib/hadoop-mapreduce/* org.apache.hadoop.mapred.TaskTracker",
+ "hadoop" : true
+ },
+ {
+ "user" : "hdfs",
+ "pid" : 7655,
+ "command" : "/usr/jdk/jdk1.6.0_31/bin/java -Dproc_datanode -Xmx1024m -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Stack=true -server -Xmx1024m -Dhadoop.security.logger=ERROR,DRFAS -Dhadoop.log.dir=/var/log/hadoop/hdfs -Dhadoop.log.file=hadoop-hdfs-datanode-ip-10-39-130-141.log -Dhadoop.home.dir=/usr/lib/hadoop/libexec/.. -Dhadoop.id.str=hdfs -Dhadoop.root.logger=INFO,DRFA -Dhadoop.security.logger=INFO,NullAppender -Djava.library.path=/usr/lib/hadoop/libexec/../lib/native/Linux-amd64-64 -Dhadoop.policy.file=hadoop-policy.xml -classpath /etc/hadoop/conf:/usr/jdk/jdk1.6.0_31/lib/tools.jar:/usr/lib/hadoop/libexec/..:/usr/lib/hadoop/libexec/../hadoop-core-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/ambari-log4j-1.2.5.9.jar:/usr/lib/hadoop/libexec/../lib/asm-3.2.jar:/usr/lib/hadoop/libexec/../lib/aspectjrt-1.6.11.jar:/usr/lib/hadoop/libexec/../lib/aspectjtools-1.6.11.jar:/usr/lib/hadoop/libexec/../lib/commons-beanutils-1.7.0.jar:/usr/lib/hadoop/libexec/../lib/commons-beanutils-core-1.8.0.jar:/usr/lib/hadoop/libexec/../lib/commons-cli-1.2.jar:/usr/lib/hadoop/libexec/../lib/commons-codec-1.4.jar:/usr/lib/hadoop/libexec/../lib/commons-collections-3.2.1.jar:/usr/lib/hadoop/libexec/../lib/commons-configuration-1.6.jar:/usr/lib/hadoop/libexec/../lib/commons-daemon-1.0.1.jar:/usr/lib/hadoop/libexec/../lib/commons-digester-1.8.jar:/usr/lib/hadoop/libexec/../lib/commons-el-1.0.jar:/usr/lib/hadoop/libexec/../lib/commons-httpclient-3.0.1.jar:/usr/lib/hadoop/libexec/../lib/commons-io-2.1.jar:/usr/lib/hadoop/libexec/../lib/commons-lang-2.4.jar:/usr/lib/hadoop/libexec/../lib/commons-logging-1.1.1.jar:/usr/lib/hadoop/libexec/../lib/commons-logging-api-1.0.4.jar:/usr/lib/hadoop/libexec/../lib/commons-math-2.1.jar:/usr/lib/hadoop/libexec/../lib/commons-net-3.1.jar:/usr/lib/hadoop/libexec/../lib/core-3.1.1.jar:/usr/lib/hadoop/libexec/../lib/guava-11.0.2.jar:/usr/lib/hadoop/libexec/../lib/hadoop-capacity-scheduler-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/hadoop-fairscheduler-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/hadoop-lzo-0.5.0.jar:/usr/lib/hadoop/libexec/../lib/hadoop-thriftfs-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/hadoop-tools.jar:/usr/lib/hadoop/libexec/../lib/hsqldb-1.8.0.10.jar:/usr/lib/hadoop/libexec/../lib/jackson-core-asl-1.8.8.jar:/usr/lib/hadoop/libexec/../lib/jackson-mapper-asl-1.8.8.jar:/usr/lib/hadoop/libexec/../lib/jasper-compiler-5.5.12.jar:/usr/lib/hadoop/libexec/../lib/jasper-runtime-5.5.12.jar:/usr/lib/hadoop/libexec/../lib/jdeb-0.8.jar:/usr/lib/hadoop/libexec/../lib/jersey-core-1.8.jar:/usr/lib/hadoop/libexec/../lib/jersey-json-1.8.jar:/usr/lib/hadoop/libexec/../lib/jersey-server-1.8.jar:/usr/lib/hadoop/libexec/../lib/jets3t-0.6.1.jar:/usr/lib/hadoop/libexec/../lib/jetty-6.1.26.jar:/usr/lib/hadoop/libexec/../lib/jetty-util-6.1.26.jar:/usr/lib/hadoop/libexec/../lib/jsch-0.1.42.jar:/usr/lib/hadoop/libexec/../lib/junit-4.5.jar:/usr/lib/hadoop/libexec/../lib/kfs-0.2.2.jar:/usr/lib/hadoop/libexec/../lib/log4j-1.2.15.jar:/usr/lib/hadoop/libexec/../lib/mockito-all-1.8.5.jar:/usr/lib/hadoop/libexec/../lib/netty-3.6.2.Final.jar:/usr/lib/hadoop/libexec/../lib/oro-2.0.8.jar:/usr/lib/hadoop/libexec/../lib/postgresql-9.1-901-1.jdbc4.jar:/usr/lib/hadoop/libexec/../lib/servlet-api-2.5-20081211.jar:/usr/lib/hadoop/libexec/../lib/slf4j-api-1.4.3.jar:/usr/lib/hadoop/libexec/../lib/slf4j-log4j12-1.4.3.jar:/usr/lib/hadoop/libexec/../lib/xmlenc-0.52.jar:/usr/lib/hadoop/libexec/../lib/jsp-2.1/jsp-2.1.jar:/usr/lib/hadoop/libexec/../lib/jsp-2.1/jsp-api-2.1.jar::/usr/lib/hadoop-mapreduce/*:/usr/lib/hadoop-mapreduce/*:/usr/lib/hadoop-mapreduce/* org.apache.hadoop.hdfs.server.datanode.DataNode",
+ "hadoop" : true
+ },
+ {
+ "user" : "hdfs",
+ "pid" : 8053,
+ "command" : "/usr/jdk/jdk1.6.0_31/bin/java -Dproc_namenode -Xmx1024m -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Stack=true -server -XX:ParallelGCThreads=8 -XX:+UseConcMarkSweepGC -XX:ErrorFile=/var/log/hadoop/hdfs/hs_err_pid%p.log -XX:NewSize=200m -XX:MaxNewSize=640m -Xloggc:/var/log/hadoop/hdfs/gc.log-201305291832 -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -Xms1024m -Xmx1024m -Dhadoop.security.logger=INFO,DRFAS -Dhdfs.audit.logger=INFO,DRFAAUDIT -server -XX:ParallelGCThreads=8 -XX:+UseConcMarkSweepGC -XX:ErrorFile=/var/log/hadoop/hdfs/hs_err_pid%p.log -XX:NewSize=200m -XX:MaxNewSize=640m -Xloggc:/var/log/hadoop/hdfs/gc.log-201305291832 -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -Xms1024m -Xmx1024m -Dhadoop.security.logger=INFO,DRFAS -Dhdfs.audit.logger=INFO,DRFAAUDIT -server -XX:ParallelGCThreads=8 -XX:+UseConcMarkSweepGC -XX:ErrorFile=/var/log/hadoop/hdfs/hs_err_pid%p.log -XX:NewSize=200m -XX:MaxNewSize=640m -Xloggc:/var/log/hadoop/hdfs/gc.log-201305291832 -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -Xms1024m -Xmx1024m -Dhadoop.security.logger=INFO,DRFAS -Dhdfs.audit.logger=INFO,DRFAAUDIT -Dhadoop.log.dir=/var/log/hadoop/hdfs -Dhadoop.log.file=hadoop-hdfs-namenode-ip-10-39-130-141.log -Dhadoop.home.dir=/usr/lib/hadoop/libexec/.. -Dhadoop.id.str=hdfs -Dhadoop.root.logger=INFO,DRFA -Dhadoop.security.logger=INFO,DRFAS -Djava.library.path=/usr/lib/hadoop/libexec/../lib/native/Linux-amd64-64 -Dhadoop.policy.file=hadoop-policy.xml -classpath /etc/hadoop/conf:/usr/jdk/jdk1.6.0_31/lib/tools.jar:/usr/lib/hadoop/libexec/..:/usr/lib/hadoop/libexec/../hadoop-core-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/ambari-log4j-1.2.5.9.jar:/usr/lib/hadoop/libexec/../lib/asm-3.2.jar:/usr/lib/hadoop/libexec/../lib/aspectjrt-1.6.11.jar:/usr/lib/hadoop/libexec/../lib/aspectjtools-1.6.11.jar:/usr/lib/hadoop/libexec/../lib/commons-beanutils-1.7.0.jar:/usr/lib/hadoop/libexec/../lib/commons-beanutils-core-1.8.0.jar:/usr/lib/hadoop/libexec/../lib/commons-cli-1.2.jar:/usr/lib/hadoop/libexec/../lib/commons-codec-1.4.jar:/usr/lib/hadoop/libexec/../lib/commons-collections-3.2.1.jar:/usr/lib/hadoop/libexec/../lib/commons-configuration-1.6.jar:/usr/lib/hadoop/libexec/../lib/commons-daemon-1.0.1.jar:/usr/lib/hadoop/libexec/../lib/commons-digester-1.8.jar:/usr/lib/hadoop/libexec/../lib/commons-el-1.0.jar:/usr/lib/hadoop/libexec/../lib/commons-httpclient-3.0.1.jar:/usr/lib/hadoop/libexec/../lib/commons-io-2.1.jar:/usr/lib/hadoop/libexec/../lib/commons-lang-2.4.jar:/usr/lib/hadoop/libexec/../lib/commons-logging-1.1.1.jar:/usr/lib/hadoop/libexec/../lib/commons-logging-api-1.0.4.jar:/usr/lib/hadoop/libexec/../lib/commons-math-2.1.jar:/usr/lib/hadoop/libexec/../lib/commons-net-3.1.jar:/usr/lib/hadoop/libexec/../lib/core-3.1.1.jar:/usr/lib/hadoop/libexec/../lib/guava-11.0.2.jar:/usr/lib/hadoop/libexec/../lib/hadoop-capacity-scheduler-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/hadoop-fairscheduler-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/hadoop-lzo-0.5.0.jar:/usr/lib/hadoop/libexec/../lib/hadoop-thriftfs-1.2.0.1.3.0.0-107.jar:/usr/lib/hadoop/libexec/../lib/hadoop-tools.jar:/usr/lib/hadoop/libexec/../lib/hsqldb-1.8.0.10.jar:/usr/lib/hadoop/libexec/../lib/jackson-core-asl-1.8.8.jar:/usr/lib/hadoop/libexec/../lib/jackson-mapper-asl-1.8.8.jar:/usr/lib/hadoop/libexec/../lib/jasper-compiler-5.5.12.jar:/usr/lib/hadoop/libexec/../lib/jasper-runtime-5.5.12.jar:/usr/lib/hadoop/libexec/../lib/jdeb-0.8.jar:/usr/lib/hadoop/libexec/../lib/jersey-core-1.8.jar:/usr/lib/hadoop/libexec/../lib/jersey-json-1.8.jar:/usr/lib/hadoop/libexec/../lib/jersey-server-1.8.jar:/usr/lib/hadoop/libexec/../lib/jets3t-0.6.1.jar:/usr/lib/hadoop/libexec/../lib/jetty-6.1.26.jar:/usr/lib/hadoop/libexec/../lib/jetty-util-6.1.26.jar:/usr/lib/hadoop/libexec/../lib/jsch-0.1.42.jar:/usr/lib/hadoop/libexec/../lib/junit-4.5.jar:/usr/lib/hadoop/libexec/../lib/kfs-0.2.2.jar:/usr/lib/hadoop/libexec/../lib/log4j-1.2.15.jar:/usr/lib/hadoop/libexec/../l",
+ "hadoop" : true
+ }
+ ],
+ "rpms" : [
+ {
+ "name" : "nagios",
+ "installed" : true,
+ "version" : "nagios-3.2.3-2.el6.x86_64"
+ },
+ {
+ "name" : "ganglia",
+ "installed" : false
+ },
+ {
+ "name" : "hadoop",
+ "installed" : true,
+ "version" : "hadoop-1.2.0.1.3.0.0-107.el6.x86_64"
+ },
+ {
+ "name" : "hadoop-lzo",
+ "installed" : true,
+ "version" : "hadoop-lzo-0.5.0-1.x86_64"
+ },
+ {
+ "name" : "hbase",
+ "installed" : false
+ },
+ {
+ "name" : "oozie",
+ "installed" : false
+ },
+ {
+ "name" : "sqoop",
+ "installed" : false
+ },
+ {
+ "name" : "pig",
+ "installed" : false
+ },
+ {
+ "name" : "zookeeper",
+ "installed" : false
+ },
+ {
+ "name" : "hive",
+ "installed" : false
+ },
+ {
+ "name" : "libconfuse",
+ "installed" : true,
+ "version" : "libconfuse-2.7-4.el6.x86_64"
+ },
+ {
+ "name" : "ambari-log4j",
+ "installed" : true,
+ "version" : "ambari-log4j-1.2.5.9-1.noarch"
+ }
+ ],
+ "varRunHadoopPidCount" : 3,
+ "varLogHadoopLogCount" : 4,
+ "etcAlternativesConf" : [
+ {
+ "name" : "/etc/alternatives/hadoop-conf",
+ "target" : "/etc/hadoop/conf.empty"
+ }
+ ],
+ "repoInfo" : "could_not_determine"
+ },
+ "total_mem" : 7518289,
+ "desired_configs" : { }
+ },
+ "host_components" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/GANGLIA_SERVER",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "GANGLIA_SERVER",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/DATANODE",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "DATANODE",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/MAPREDUCE_CLIENT",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "MAPREDUCE_CLIENT",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/NAMENODE",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "NAMENODE",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/HDFS_CLIENT",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "HDFS_CLIENT",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/TASKTRACKER",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "TASKTRACKER",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/NAGIOS_SERVER",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "NAGIOS_SERVER",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/GANGLIA_MONITOR",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "GANGLIA_MONITOR",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ }
+ }
+ ]
+ }
+
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema": "http://json-schema.org/draft-03/schema",
+ "title": "Host",
+ "required":true,
+ "properties":{
+ "Hosts": {
+ "type":"object",
+ "title": "HostInfo",
+ "description": "Host information.",
+ "required":true,
+ "properties":{
+ "cluster_name": {
+ "type":"string",
+ "title": "ClusterName",
+ "description": "The associated cluster name.",
+ "required":true
+ },
+ "cpu_count": {
+ "type":"number",
+ "required":true
+ },
+ "desired_configs":{
+ "type":"object",
+ "required":false
+ },
+ "disk_info": {
+ "type":"array",
+ "title": "DiskInfo set",
+ "required":false,
+ "items":
+ {
+ "type":"object",
+ "title": "DiskInfo",
+ "description": "Disk information.",
+ "required":false
+ }
+ },
+ "host_health_report": {
+ "type":"string",
+ "required":false
+ },
+ "host_name": {
+ "type":"string",
+ "title": "HostName",
+ "description": "The host name.",
+ "required":true
+ },
+ "host_state": {
+ "type":"string",
+ "title": "HostState",
+ "description": "The state of the host.",
+ "required":true
+ },
+ "host_status": {
+ "type":"string",
+ "title": "HostStatus",
+ "required":true
+ },
+ "ip": {
+ "type":"string",
+ "required":true
+ },
+ "last_agent_env": {
+ "type":"object",
+ "required":false
+ },
+ "last_heartbeat_time": {
+ "type":"number",
+ "required":true
+ },
+ "last_registration_time": {
+ "type":"number",
+ "required":true
+ },
+ "os_arch": {
+ "type":"string",
+ "required":true
+ },
+ "os_type": {
+ "type":"string",
+ "required":true
+ },
+ "ph_cpu_count": {
+ "type":"number",
+ "required":true
+ },
+ "public_host_name": {
+ "type":"string",
+ "required":true
+ },
+ "rack_info": {
+ "type":"string",
+ "required":true
+ },
+ "total_mem": {
+ "type":"number",
+ "required":true
+ }
+ }
+ },
+ "host_components": {
+ "type":"array",
+ "title": "Host Component set",
+ "required":true,
+ "items":
+ {
+ "type":"object",
+ "title": "HostComponent",
+ "required":false,
+ "properties":{
+ "HostRoles": {
+ "type":"object",
+ "title": "HostComponentInfo",
+ "description": "Host component information.",
+ "required":true,
+ "properties":{
+ "cluster_name": {
+ "type":"string",
+ "title": "ClusterName",
+ "description": "The associated cluster name.",
+ "required":true
+ },
+ "component_name": {
+ "type":"string",
+ "title": "ComponentName",
+ "description": "The associated component name.",
+ "required":true
+ },
+ "host_name": {
+ "type":"string",
+ "title": "HostName",
+ "description": "The associated host name.",
+ "required":true
+ }
+ }
+ },
+ "href": {
+ "type":"string",
+ "description": "This host component API href.",
+ "required":true
+ }
+ }
+ }
+
+
+ },
+ "href": {
+ "type":"string",
+ "description": "This host API href.",
+ "required":true
+ },
+ "metrics":{
+ "type":"object",
+ "required":false
+ }
+ }
+ }
+
+
+
+GET host_component
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components",
+ "items" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/MAPREDUCE_CLIENT",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "MAPREDUCE_CLIENT",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ },
+ "host" : {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/NAGIOS_SERVER",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "NAGIOS_SERVER",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ },
+ "host" : {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/TASKTRACKER",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "TASKTRACKER",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ },
+ "host" : {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/GANGLIA_SERVER",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "GANGLIA_SERVER",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ },
+ "host" : {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/DATANODE",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "DATANODE",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ },
+ "host" : {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/GANGLIA_MONITOR",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "GANGLIA_MONITOR",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ },
+ "host" : {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/NAMENODE",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "NAMENODE",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ },
+ "host" : {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/HDFS_CLIENT",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "component_name" : "HDFS_CLIENT",
+ "host_name" : "ip-10-39-130-141.ec2.internal"
+ },
+ "host" : {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal"
+ }
+ }
+ ]
+ }
+
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema":"http://json-schema.org/draft-03/schema",
+ "title":"HostComponents",
+ "required":true,
+ "properties":{
+ "href":{
+ "type":"string",
+ "description":"This host components API href.",
+ "required":true
+ },
+ "items":{
+ "type":"array",
+ "title":"Host Component set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"HostComponent",
+ "required":false,
+ "properties":{
+ "HostRoles":{
+ "type":"object",
+ "title":"HostComponentInfo",
+ "description":"Host component information.",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ },
+ "component_name":{
+ "type":"string",
+ "title":"ComponentName",
+ "description":"The associated component name.",
+ "required":true
+ },
+ "host_name":{
+ "type":"string",
+ "title":"HostName",
+ "description":"The associated host name.",
+ "required":true
+ }
+ }
+ },
+ "host":{
+ "type":"object",
+ "title":"Host",
+ "description":"The associateed host.",
+ "required":true,
+ "properties":{
+ "href":{
+ "type":"string",
+ "description":"This host API href.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This host component API href.",
+ "required":true
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+GET host_component
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/NAMENODE
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal/host_components/NAMENODE",
+ "HostRoles" : {
+ "cluster_name" : "c1",
+ "desired_state" : "STARTED",
+ "component_name" : "NAMENODE",
+ "state" : "STARTED",
+ "host_name" : "ip-10-39-130-141.ec2.internal",
+ "desired_stack_id" : "HDP-1.3.0",
+ "stack_id" : "HDP-1.3.0",
+ "configs" : { },
+ "desired_configs" : { },
+ "actual_configs" : {
+ "mapred-site" : {
+ "user" : null,
+ "tag" : "version1"
+ },
+ "hdfs-site" : {
+ "user" : null,
+ "tag" : "version1"
+ },
+ "global" : {
+ "user" : null,
+ "tag" : "version1369851987025"
+ },
+ "core-site" : {
+ "user" : null,
+ "tag" : "version1369851987025"
+ }
+ }
+ },
+ "host" : {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/hosts/ip-10-39-130-141.ec2.internal"
+ },
+ "metrics" : {
+ "boottime" : 1.369844638E9,
+ "process" : {
+ "proc_total" : 336.0,
+ "proc_run" : 0.0
+ },
+ "rpc" : {
+ "rpcAuthorizationSuccesses" : 274,
+ "rpcAuthorizationFailures" : 0,
+ "SentBytes" : 3586747,
+ "ReceivedBytes" : 7824880,
+ "NumOpenConnections" : 0,
+ "callQueueLen" : 0,
+ "rpcAuthenticationSuccesses" : 0,
+ "RpcQueueTime_num_ops" : 24533,
+ "RpcProcessingTime_num_ops" : 24533,
+ "RpcProcessingTime_avg_time" : 0.0,
+ "rpcAuthenticationFailures" : 0,
+ "RpcQueueTime_avg_time" : 0.0
+ },
+ "dfs" : {
+ "namenode" : {
+ "Threads" : 122,
+ "PercentRemaining" : 94.873405,
+ "JournalTransactionsBatchedInSync" : 0.0,
+ "CreateFileOps" : 2,
+ "GetListingOps" : 17,
+ "UpgradeFinalized" : true,
+ "Transactions_num_ops" : 15,
+ "Free" : 842208030720,
+ "GetBlockLocations" : 0,
+ "NameDirStatuses" : "{\"failed\":{},\"active\":{\"/grid/1/hadoop/hdfs/namenode\":\"IMAGE_AND_EDITS\",\"/grid/0/hadoop/hdfs/namenode\":\"IMAGE_AND_EDITS\"}}",
+ "DecomNodes" : "{}",
+ "blockReport_num_ops" : 2,
+ "Safemode" : "",
+ "SafemodeTime" : 65061.0,
+ "FilesInGetListingOps" : 32,
+ "Transactions_avg_time" : 0.0,
+ "TotalBlocks" : 7,
+ "DeleteFileOps" : 0.0,
+ "FilesCreated" : 3,
+ "Version" : "1.2.0.1.3.0.0-107, rd4625cb994e0143f5f4b538f0f2f4a41ad6464a2",
+ "AddBlockOps" : 2,
+ "fsImageLoadTime" : 1141.0,
+ "FilesRenamed" : 0.0,
+ "LiveNodes" : "{\"ip-10-39-130-141.ec2.internal\":{\"usedSpace\":184320,\"lastContact\":1}}",
+ "TotalFiles" : 23,
+ "PercentUsed" : 2.0763358E-5,
+ "FileInfoOps" : 40,
+ "NonDfsUsedSpace" : 45509476352,
+ "Syncs_avg_time" : 3.0,
+ "HostName" : "ip-10-39-130-141.ec2.internal",
+ "Syncs_num_ops" : 11,
+ "Used" : 184320,
+ "FilesDeleted" : 0.0,
+ "FilesAppended" : 0.0,
+ "blockReport_avg_time" : 0.0,
+ "Total" : 887717691392,
+ "DeadNodes" : "{}"
+ },
+ "FSNamesystem" : {
+ "BlocksTotal" : 7,
+ "ScheduledReplicationBlocks" : 0,
+ "CapacityTotalGB" : 827,
+ "CapacityUsedGB" : 0,
+ "CapacityUsed" : 184320,
+ "ExcessBlocks" : 0,
+ "MissingBlocks" : 0,
+ "PendingReplicationBlocks" : 0,
+ "FilesTotal" : 23,
+ "CapacityRemainingGB" : 784,
+ "CapacityRemaining" : 842208030720,
+ "UnderReplicatedBlocks" : 7,
+ "TotalLoad" : 1,
+ "CapacityTotal" : 887717691392,
+ "PendingDeletionBlocks" : 0,
+ "CorruptBlocks" : 0,
+ "BlockCapacity" : 2097152
+ }
+ },
+ "ugi" : {
+ "loginSuccess_num_ops" : 0,
+ "loginFailure_num_ops" : 0,
+ "loginSuccess_avg_time" : 0.0,
+ "loginFailure_avg_time" : 0.0
+ },
+ "disk" : {
+ "disk_total" : 896.17,
+ "disk_free" : 847.702,
+ "part_max_used" : 35.0
+ },
+ "cpu" : {
+ "cpu_speed" : 2266.0,
+ "cpu_num" : 2.0,
+ "cpu_wio" : 1.90194444444,
+ "cpu_idle" : 96.9752777778,
+ "cpu_nice" : 0.0,
+ "cpu_aidle" : 0.0,
+ "cpu_system" : 0.695555555556,
+ "cpu_user" : 0.415833333333
+ },
+ "rpcdetailed" : {
+ "addBlock_avg_time" : 1.0,
+ "versionRequest_num_ops" : 0.0,
+ "register_num_ops" : 0.0,
+ "getListing_num_ops" : 17,
+ "sendHeartbeat_num_ops" : 24030,
+ "blocksBeingWrittenReport_avg_time" : 1.0,
+ "rename_num_ops" : 0.0,
+ "create_avg_time" : 6.0,
+ "mkdirs_avg_time" : 16.0,
+ "delete_num_ops" : 0.0,
+ "create_num_ops" : 2,
+ "mkdirs_num_ops" : 0.0,
+ "delete_avg_time" : 18.0,
+ "addBlock_num_ops" : 2,
+ "getFileInfo_avg_time" : 1.0,
+ "rename_avg_time" : 2.0,
+ "getProtocolVersion_avg_time" : 0.0,
+ "getListing_avg_time" : 1.0,
+ "blockReceived_avg_time" : 0.0,
+ "getFileInfo_num_ops" : 40,
+ "register_avg_time" : 4.0,
+ "setPermission_num_ops" : 0.0,
+ "sendHeartbeat_avg_time" : 0.0,
+ "complete_avg_time" : 2.0,
+ "versionRequest_avg_time" : 1.0,
+ "complete_num_ops" : 2,
+ "setOwner_num_ops" : 0.0,
+ "blockReceived_num_ops" : 2,
+ "setSafeMode_avg_time" : 0.0,
+ "getProtocolVersion_num_ops" : 89,
+ "setOwner_avg_time" : 2.0,
+ "blocksBeingWrittenReport_num_ops" : 0.0,
+ "setSafeMode_num_ops" : 0.0,
+ "setReplication_num_ops" : 0.0,
+ "setPermission_avg_time" : 8.33333333333,
+ "setReplication_avg_time" : 6.5
+ },
+ "load" : {
+ "load_fifteen" : 0.0233611111111,
+ "load_one" : 0.155111111111,
+ "load_five" : 0.106666666667
+ },
+ "jvm" : {
+ "memHeapCommittedM" : 960.0,
+ "NonHeapMemoryUsed" : 24003104,
+ "logFatal" : 0,
+ "threadsWaiting" : 104,
+ "gcCount" : 6,
+ "threadsBlocked" : 0,
+ "HeapMemoryUsed" : 296185672,
+ "logWarn" : 1,
+ "logError" : 0,
+ "HeapMemoryMax" : 1006632960,
+ "memNonHeapCommittedM" : 23.375,
+ "memNonHeapUsedM" : 22.891144,
+ "gcTimeMillis" : 608,
+ "NonHeapMemoryMax" : 136314880,
+ "logInfo" : 3,
+ "threadsNew" : 0,
+ "memHeapUsedM" : 282.316,
+ "threadsTerminated" : 0,
+ "threadsTimedWaiting" : 8,
+ "threadsRunnable" : 10
+ },
+ "memory" : {
+ "mem_total" : 7514116.0,
+ "swap_free" : 0.0,
+ "mem_buffers" : 152297.411111,
+ "mem_shared" : 0.0,
+ "mem_free" : 5430989.3,
+ "swap_total" : 0.0,
+ "mem_cached" : 811919.0
+ },
+ "network" : {
+ "pkts_out" : 11.18,
+ "bytes_in" : 3083.69333333,
+ "bytes_out" : 2018.94738889,
+ "pkts_in" : 19.6518333333
+ }
+ },
+ "component" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/services/HDFS/components/NAMENODE",
+ "ServiceComponentInfo" : {
+ "cluster_name" : "c1",
+ "component_name" : "NAMENODE",
+ "service_name" : "HDFS"
+ }
+ }
+ ]
+ }
+
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema": "http://json-schema.org/draft-03/schema",
+ "title": "HostComponent",
+ "required":true,
+ "properties":{
+ "HostRoles": {
+ "type":"object",
+ "title": "HostComponentInfo",
+ "description": "Host component information.",
+ "required":true,
+ "properties":{
+ "actual_configs": {
+ "type":"object",
+ "required":false
+ },
+ "cluster_name": {
+ "type":"string",
+ "title": "ClusterName",
+ "description": "The associated cluster name.",
+ "required":true
+ },
+ "component_name": {
+ "type":"string",
+ "title": "ComponentName",
+ "description": "The associated component name.",
+ "required":true
+ },
+ "configs": {
+ "type":"object",
+ "required":false
+ },
+ "desired_configs":{
+ "type":"object",
+ "title":"DesiredConfiguration",
+ "required":false
+ },
+ "desired_stack_id": {
+ "type":"string",
+ "required":false
+ },
+ "desired_state": {
+ "type":"string",
+ "required":false
+ },
+ "host_name": {
+ "type":"string",
+ "title": "HostName",
+ "description": "The associated host name.",
+ "required":true
+ },
+ "stack_id": {
+ "type":"string",
+ "required":true
+ },
+ "state": {
+ "type":"string",
+ "title": "State",
+ "description": "The host component state.",
+ "required":true
+ }
+ }
+ },
+ "component": {
+ "type":"array",
+ "title": "Component set",
+ "description": "The associated component set.",
+ "minitems": "1",
+ "maxitems": "1",
+ "required":true,
+ "items":
+ {
+ "type":"object",
+ "title": "Component",
+ "description": "The associated component.",
+ "required":true,
+ "properties":{
+ "ServiceComponentInfo": {
+ "type":"object",
+ "title": "ServiceComponentInfo",
+ "description": "Service component information.",
+ "required":true,
+ "properties":{
+ "cluster_name": {
+ "type":"string",
+ "title": "ClusterName",
+ "description": "The associated cluster name.",
+ "required":true
+ },
+ "component_name": {
+ "type":"string",
+ "title": "ComponentName",
+ "description": "The component name.",
+ "required":true
+ },
+ "service_name": {
+ "type":"string",
+ "title": "ServiceName",
+ "description": "The service name.",
+ "required":true
+ }
+ }
+ },
+ "href": {
+ "type":"string",
+ "description": "This component API href.",
+ "required":true
+ }
+ }
+ }
+
+
+ },
+ "host": {
+ "type":"object",
+ "title": "Host",
+ "description": "Associated host.",
+ "required":true,
+ "properties":{
+ "href": {
+ "type":"string",
+ "description": "This host API href.",
+ "required":true
+ }
+ }
+ },
+ "href": {
+ "type":"string",
+ "description": "This host component API href.",
+ "required":true
+ },
+ "metrics":{
+ "type":"object",
+ "required":false
+ }
+ }
+ }
+
+
+GET configurations
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1/configurations
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations",
+ "items" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=mapred-site&tag=version1",
+ "tag" : "version1",
+ "type" : "mapred-site",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=hdfs-site&tag=version1",
+ "tag" : "version1",
+ "type" : "hdfs-site",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=core-site&tag=version1369851987025",
+ "tag" : "version1369851987025",
+ "type" : "core-site",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=global&tag=version1369851987025",
+ "tag" : "version1369851987025",
+ "type" : "global",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=global&tag=version1",
+ "tag" : "version1",
+ "type" : "global",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ },
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=core-site&tag=version1",
+ "tag" : "version1",
+ "type" : "core-site",
+ "Config" : {
+ "cluster_name" : "c1"
+ }
+ }
+ ]
+ }
+
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema":"http://json-schema.org/draft-03/schema",
+ "title":"Configurations",
+ "required":true,
+ "properties":{
+ "href":{
+ "type":"string",
+ "description":"This configurations API href.",
+ "required":true
+ },
+ "items":{
+ "type":"array",
+ "title":"Configuration set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Configuration",
+ "required":false,
+ "properties":{
+ "Config":{
+ "type":"object",
+ "title":"ConfigInfo",
+ "description":"Configuration information.",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This configuration API href.",
+ "required":true
+ },
+ "tag":{
+ "type":"string",
+ "required":true
+ },
+ "type":{
+ "type":"string",
+ "required":true
+ }
+ }
+ }
+ }
+ }
+ }
+
+GET configuration
+----
+
+**Example**
+
+
+ GET api/v1/clusters/c1/configurations?type=mapred-site&tag=version1
+
+ 200 OK
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=mapred-site&tag=version1",
+ "items" : [
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/configurations?type=mapred-site&tag=version1",
+ "tag" : "version1",
+ "type" : "mapred-site",
+ "Config" : {
+ "cluster_name" : "c1"
+ },
+ "properties" : {
+ "mapred.reduce.tasks.speculative.execution" : "false",
+ "mapred.tasktracker.map.tasks.maximum" : "4",
+ "mapred.hosts.exclude" : "/etc/hadoop/mapred.exclude",
+ "mapreduce.tasktracker.group" : "hadoop",
+ "mapred.job.reduce.input.buffer.percent" : "0.0",
+ "mapreduce.reduce.input.limit" : "10737418240",
+ "mapred.map.tasks.speculative.execution" : "false",
+ "mapreduce.fileoutputcommitter.marksuccessfuljobs" : "false",
+ "mapreduce.jobtracker.kerberos.principal" : "jt/_HOST@EXAMPLE.COM",
+ "mapred.output.compression.type" : "BLOCK",
+ "mapred.userlog.retain.hours" : "24",
+ "mapred.job.reuse.jvm.num.tasks" : "1",
+ "mapred.system.dir" : "/mapred/system",
+ "mapreduce.tasktracker.keytab.file" : "/etc/security/keytabs/tt.service.keytab",
+ "mapred.task.tracker.task-controller" : "org.apache.hadoop.mapred.DefaultTaskController",
+ "io.sort.factor" : "100",
+ "mapreduce.history.server.http.address" : "ip-10-83-74-200.ec2.internal:51111",
+ "mapred.jobtracker.maxtasks.per.job" : "-1",
+ "mapred.cluster.reduce.memory.mb" : "-1",
+ "io.sort.spill.percent" : "0.9",
+ "mapred.reduce.parallel.copies" : "30",
+ "tasktracker.http.threads" : "50",
+ "mapred.healthChecker.script.path" : "file:////mapred/jobstatus",
+ "mapreduce.cluster.administrators" : " hadoop",
+ "jetty.connector" : "org.mortbay.jetty.nio.SelectChannelConnector",
+ "mapred.inmem.merge.threshold" : "1000",
+ "mapred.job.reduce.memory.mb" : "-1",
+ "mapred.job.map.memory.mb" : "-1",
+ "mapreduce.jobhistory.kerberos.principal" : "jt/_HOST@EXAMPLE.COM",
+ "mapred.cluster.map.memory.mb" : "-1",
+ "mapred.jobtracker.retirejob.interval" : "21600000",
+ "mapred.job.tracker.persist.jobstatus.hours" : "1",
+ "mapred.cluster.max.map.memory.mb" : "-1",
+ "mapred.reduce.slowstart.completed.maps" : "0.05",
+ "hadoop.job.history.user.location" : "none",
+ "mapred.job.tracker.handler.count" : "50",
+ "mapred.healthChecker.interval" : "135000",
+ "mapred.jobtracker.blacklist.fault-bucket-width" : "15",
+ "mapred.task.timeout" : "600000",
+ "mapred.jobtracker.taskScheduler" : "org.apache.hadoop.mapred.CapacityTaskScheduler",
+ "mapred.max.tracker.blacklists" : "16",
+ "mapreduce.jobhistory.keytab.file" : "/etc/security/keytabs/jt.service.keytab",
+ "mapred.map.output.compression.codec" : "org.apache.hadoop.io.compress.SnappyCodec",
+ "mapred.jobtracker.retirejob.check" : "10000",
+ "mapred.tasktracker.tasks.sleeptime-before-sigkill" : "250",
+ "mapreduce.jobtracker.staging.root.dir" : "/user",
+ "mapred.job.shuffle.input.buffer.percent" : "0.7",
+ "mapred.jobtracker.completeuserjobs.maximum" : "5",
+ "mapred.job.tracker.persist.jobstatus.active" : "false",
+ "mapred.tasktracker.reduce.tasks.maximum" : "2",
+ "mapreduce.history.server.embedded" : "false",
+ "mapred.job.tracker.http.address" : "ip-10-83-74-200.ec2.internal:50030",
+ "mapred.queue.names" : "default",
+ "mapred.job.tracker.history.completed.location" : "/mapred/history/done",
+ "mapred.child.java.opts" : "-server -Xmx768m -Djava.net.preferIPv4Stack=true",
+ "mapred.jobtracker.blacklist.fault-timeout-window" : "180",
+ "mapreduce.jobtracker.split.metainfo.maxsize" : "50000000",
+ "mapred.healthChecker.script.timeout" : "60000",
+ "mapred.jobtracker.restart.recover" : "false",
+ "mapreduce.jobtracker.keytab.file" : "/etc/security/keytabs/jt.service.keytab",
+ "mapred.hosts" : "/etc/hadoop/mapred.include",
+ "mapred.local.dir" : "/grid/0/hadoop/mapred,/grid/1/hadoop/mapred",
+ "mapreduce.tasktracker.kerberos.principal" : "tt/_HOST@EXAMPLE.COM",
+ "mapred.job.tracker.persist.jobstatus.dir" : "/etc/hadoop/health_check",
+ "mapred.job.tracker" : "ip-10-83-74-200.ec2.internal:50300",
+ "io.sort.record.percent" : ".2",
+ "mapred.cluster.max.reduce.memory.mb" : "-1",
+ "io.sort.mb" : "200",
+ "mapred.job.shuffle.merge.percent" : "0.66",
+ "mapred.child.root.logger" : "INFO,TLA"
+ }
+ }
+ ]
+ }
+
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema":"http://json-schema.org/draft-03/schema",
+ "title":"Configuration",
+ "required":true,
+ "properties":{
+ "href":{
+ "type":"string",
+ "description":"This configurations API href.",
+ "required":true
+ },
+ "items":{
+ "type":"array",
+ "title":"Configuration set",
+ "required":true,
+ "items":{
+ "type":"object",
+ "title":"Configuration",
+ "required":false,
+ "properties":{
+ "Config":{
+ "type":"object",
+ "title":"ConfigInfo",
+ "description":"Configuration information.",
+ "required":true,
+ "properties":{
+ "cluster_name":{
+ "type":"string",
+ "title":"ClusterName",
+ "description":"The associated cluster name.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This configuration API href.",
+ "required":true
+ },
+ "properties":{
+ "type":"object",
+ "required":true
+ },
+ "tag":{
+ "type":"string",
+ "required":true
+ },
+ "type":{
+ "type":"string",
+ "required":true
+ }
+ }
+ }
+ }
+ }
+ }
+
+POST/PUT/DELETE resource
+----
+
+**Example**
+
+
+ PUT /clusters/c1/services/HDFS/
+ {
+ "ServiceInfo": {
+ "state" : "STARTED”
+ }
+ }
+
+
+ 202 Accepted
+ {
+ "href" : "http://your.ambari.server/api/v1/clusters/c1/requests/6",
+ "Requests" : {
+ "id" : 6,
+ "status" : "InProgress"
+ }
+ }
+
+**Schema**
+
+ {
+ "type":"object",
+ "$schema":"http://json-schema.org/draft-03/schema",
+ "title":"AcceptedRequest",
+ "required":false,
+ "properties":{
+ "Requests":{
+ "type":"object",
+ "title":"Request",
+ "required":true,
+ "properties":{
+ "id":{
+ "type":"number",
+ "title":"RequestId",
+ "description":"The unique id of the request.",
+ "required":true
+ },
+ "status":{
+ "type":"string",
+ "title":"Status",
+ "description":"The request status.",
+ "required":true
+ }
+ }
+ },
+ "href":{
+ "type":"string",
+ "description":"This request API href.",
+ "required":true
+ }
+ }
+ }
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 00:45:20 +0000