如何监控Impala任务状态

CM界面上可以查询到所有Impala任务,参见:http://www.cloudera.com/documentation/enterprise/5-5-x/topics/cm_dg_impala_queries.html

也可以通过CM的API编程获得,支持python、rest和Java接口,比如:http://cloudera.github.io/cm_api/javadoc/4.6.0/com/cloudera/api/v4/ImpalaQueriesResource.html

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