使用hadoop restful api实现对集群信息的统计
(适用于hadoop 2.7及以上版本)
涉及到RESTful API
- ResourceManager REST API’s:
https://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html - WebHDFS REST API:
https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-hdfs/WebHDFS.html - MapReduce History Server REST API’s:
https://hadoop.apache.org/docs/stable/hadoop-mapreduce-client/hadoop-mapreduce-clie