Hi everyone,
We have Hive 1.2.1.2.3 Thrift service installed with Atlas Plugin, Ranger Plugin. After some days, we exhaust the running threads, receive an error such as below in the logs and the service stops responding, requiring a restart.
org.apache.hive.service.cli.HiveSQLException: Error while processing statement: FAILED: Hive Internal Error: java.util.concurrent.RejectedExecutionException(Task java.util.concurrent.FutureTask@1c9f4873 rejected from java.util.concurrent.ThreadPoolExecutor@1bacbbcc[Running, pool size = 1, active threads = 1, queued tasks = 10000, completed tasks = 345])
Caused by: java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@1c9f4873 rejected from java.util.concurrent.ThreadPoolExecutor@1bacbbcc[Running, pool size = 1, active threads = 1, queued tasks = 10000, completed tasks = 345]
Does anyone have further information on troubleshooting this issue or means to determine what is exhausting the thread pool?
thanks,
Andrew