Wing Yew Poon created LIVY-752:
----------------------------------
Summary: Livy TS does not accept any connections when limits are
set on connections
Key: LIVY-752
URL: https://issues.apache.org/jira/browse/LIVY-752
Project: Livy
Issue Type: Bug
Components: Thriftserver
Affects Versions: 0.7.0
Reporter: Wing Yew Poon
I set livy.server.thrift.limit.connections.per.user=20 on my Livy Server. When
I try to connect to it, I get
{noformat}
2020-02-28 17:13:30,443 WARN
org.apache.livy.thriftserver.cli.ThriftBinaryCLIService: Error opening session:
java.lang.NullPointerException
at
org.apache.livy.thriftserver.LivyThriftSessionManager.incrementConnectionsCount(LivyThriftSessionManager.scala:438)
at
org.apache.livy.thriftserver.LivyThriftSessionManager.incrementConnections(LivyThriftSessionManager.scala:425)
at
org.apache.livy.thriftserver.LivyThriftSessionManager.openSession(LivyThriftSessionManager.scala:222)
at
org.apache.livy.thriftserver.LivyCLIService.openSessionWithImpersonation(LivyCLIService.scala:121)
at
org.apache.livy.thriftserver.cli.ThriftCLIService.getSessionHandle(ThriftCLIService.scala:324)
at
org.apache.livy.thriftserver.cli.ThriftCLIService.OpenSession(ThriftCLIService.scala:203)
at
org.apache.hive.service.rpc.thrift.TCLIService$Processor$OpenSession.getResult(TCLIService.java:1497)
at
org.apache.hive.service.rpc.thrift.TCLIService$Processor$OpenSession.getResult(TCLIService.java:1482)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
at
org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:56)
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{noformat}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
