ambari rest api (三)

1.获取指定主机指定组件的信息列表

http://ip:8080/api/v1/clusters/hdp_dev/hosts/hadoop003.edcs.org/host_components/DATANODE

2.获取主机列表

http://ip:8080/api/v1/clusters/hdp_dev/hosts

3.获取主机的各种状态

http://ip:8080/api/v1/clusters/hdp_dev/hosts/hadoop002.edcs.org?fields=Hosts/total_mem

注意：最后一个参数还可以换成"host_state"， 用来判断机器健康状态 : "HEALTHY/HEARTBEAT_LOST

4.获取服务状态

http://ip:8080/api/v1/clusters/hdp_dev/services/HDFS

5.获取组件信息

http://ip:8080/api/v1/clusters/hdp_dev/services/HDFS/components/NAMENODE

6.获取指定主机上的服务

http://ip:8080/api/v1/clusters/hdp_dev/hosts/hadoop002.edcs.org

7.获取服务状态

http://ip:8080/api/v1/clusters/c1/services/HDFS?fields=ServiceInfo/state

8.获取集群摘要

http://ip:8080/api/v1/clusters/hdp_dev/alerts?format=summary

8.获取不同服务的历史告警信息，括号里面的服务可以是集群中的各种服务

http://ip:8080/api/v1/clusters/c1/alert_history?(AlertHistory/service_name.in(HDFS,YARN))

9.获取不同状态下的服务列表

http://ip:8080/api/v1/clusters/hdp_dev/alert_history?(AlertHistory/state=CRITICAL)&fields=*&from=start&page_size=100
http://ip:8080/api/v1/clusters/hdp_dev/alert_history?(AlertHistory/state=UNKNOWN)&fields=*&from=start&page_size=100
http://ip:8080/api/v1/clusters/hdp_dev/alert_history?(AlertHistory/state=WARNING)&fields=*&from=start&page_size=100

10.获取服务的告警信息

http://ip:8080/api/v1/clusters/hdp_dev/services/HDFS/alerts

11.获取所有的集群配置信息

curl -u hdp:hdp@ -H "X-Requested-By: ambari" -X GET  http://hadoop001.edcs.org:8080/api/v1/clusters/hdp_dev/configurations

12.获取指定类型的配置信息：例如：core-site.xml

curl -u hdp:hdp@ -H "X-Requested-By: ambari" -X GET  http://hadoop001.edcs.org:8080/api/v1/clusters/hdp_dev/configurations?type=core-site&tag=version1