1.查看yarn上运行的任务列表，如果集群有krb认证的话，需要先kinit，认证后可以看到所有正在运行的任务
yarn application -list
结果
Total number of applications (application-types: [] and states: [SUBMITTED, ACCEPTED, RUNNING]):12
Application-Id Application-Name Application-Type User Queue State Final-State Progress Tracking-URL
application_15771778xxxxx_0664 xx-flink-test Apache Flink xxx-xx root.xxx_common RUNNING UNDEFINED 100% http://xxx-76:35437
application_15771778xxxxx_0663 xx-flink-debug Apache Flink xx root.xxx_common RUNNING UNDEFINED 100% http://xxx-79:42443
application_15771778xxxxx_0641 xxx-flink Apache Flink xxx-xx root.xxx_common RUNNING UNDEFINED 100% http://xxx-76:38067
application_15771778xxxxx_0182 common_flink Apache Flink xx root.xxx_common RUNNING UNDEFINED 100% http://xxx-79:38583
application_15822552xxxxx_0275 testjar XXX-FLINK xxx root.xxx_common RUNNING UNDEFINED 100% http://xxx-78:36751
application_15822552xxxxx_0259 flinksql XXX-FLINK hdfs root.xxx_common RUNNING UNDEFINED 100% http://xxx-77:37127
application_15822552xxxxx_0026 kudu-test Apache Flink hdfs root.xxx_common RUNNING UNDEFINED 100% http://xxx-78:43071
application_15822552xxxxx_0307 xxx_statistic XXX Flink xxx root.xxx_common RUNNING UNDEFINED 100% http://xxx:18000
application_15822552xxxxx_0308 xxx-statistic XXX Flink xxx root.xxx_common ACCEPTED UNDEFINED 0% N/A
application_15810489xxxxx_0003 xxx-flink Apache Flink xx root.xxx_common RUNNING UNDEFINED 100% http://xxx-78:8081
application_15810489xxxxx_0184 common_flink Apache Flink xx root.xxx_common RUNNING UNDEFINED 100% http://xxx-76:35659
application_15810489xxxxx_0154 Flink session cluster Apache Flink hdfs root.xxx_common RUNNING UNDEFINED 100% http://xxx-80:38797