Nemon Lou created HIVE-10781:
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Summary: HadoopJobExecHelper Leaks RunningJobs
Key: HIVE-10781
URL: https://issues.apache.org/jira/browse/HIVE-10781
Project: Hive
Issue Type: Bug
Components: Hive, HiveServer2
Affects Versions: 1.2.0, 0.13.1
Reporter: Nemon Lou
On one of our busy hadoop cluster, hiveServer2 holds more than 4000
org.apache.hadoop.mapred.JobClient$NetworkedJob instances,while only has less
than 3 backgroud handler thread at the same time.
All these instances are hold in one LinkedList from
org.apache.hadoop.hive.ql.exec.mr.HadoopJobExecHelper's runningJobs
property,which is static.
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