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https://issues.apache.org/jira/browse/IMPALA-13003?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Smith resolved IMPALA-13003.
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Fix Version/s: Impala 4.4.0
Resolution: Fixed
> Server exits early failing to create impala_query_log with
> AlreadyExistsException
> ---------------------------------------------------------------------------------
>
> Key: IMPALA-13003
> URL: https://issues.apache.org/jira/browse/IMPALA-13003
> Project: IMPALA
> Issue Type: Bug
> Components: be
> Affects Versions: Impala 4.4.0
> Reporter: Andrew Sherman
> Assignee: Michael Smith
> Priority: Critical
> Labels: iceberg, workload-management
> Fix For: Impala 4.4.0
>
>
> At startup workload management tries to create the query log table here:
> {code:java}
> // The initialization code only works when run in a separate thread for
> reasons unknown.
> ABORT_IF_ERROR(SetupDbTable(internal_server_.get(), table_name));
> {code}
> This code is exiting:
> {code:java}
> I0413 23:40:05.183876 21006 client-request-state.cc:1348]
> 1d4878dbc9214c81:6dc8cc2e00000000] ImpalaRuntimeException: Error making
> 'createTable' RPC to Hive Metastore:
> CAUSED BY: AlreadyExistsException: Table was created concurrently:
> sys.impala_query_log
> I0413 23:40:05.184055 20955 impala-server.cc:2582] Connection
> 27432606d99dcdae:218860164eb206bb from client in-memory.localhost:0 to server
> internal-server closed. The connection had 1 associated session(s).
> I0413 23:40:05.184067 20955 impala-server.cc:1780] Closing session:
> 27432606d99dcdae:218860164eb206bb
> I0413 23:40:05.184083 20955 impala-server.cc:1836] Closed session:
> 27432606d99dcdae:218860164eb206bb, client address: <in-memory.localhost:0>.
> F0413 23:40:05.184111 20955 workload-management.cc:304] query timed out
> waiting for results
> . Impalad exiting.
> I0413 23:40:05.184728 20883 impala-server.cc:1564] Query successfully
> unregistered: query_id=1d4878dbc9214c81:6dc8cc2e00000000
> Minidump in thread [20955]completed-queries running query
> 0000000000000000:0000000000000000, fragment instance
> 0000000000000000:0000000000000000
> Wrote minidump to
> /data/jenkins/workspace/impala-cdw-master-core-ubsan/repos/Impala/logs/custom_cluster_tests/minidumps/impalad/402f37cc-4663-4c78-086ca295-a9e5943c.dmp
> {code}
> with stack
> {code:java}
> F0413 23:40:05.184111 20955 workload-management.cc:304] query timed out
> waiting for results
> . Impalad exiting.
> *** Check failure stack trace: ***
> @ 0x8e96a4d google::LogMessage::Fail()
> @ 0x8e98984 google::LogMessage::SendToLog()
> @ 0x8e9642c google::LogMessage::Flush()
> @ 0x8e98ea9 google::LogMessageFatal::~LogMessageFatal()
> @ 0x3da3a9a impala::ImpalaServer::CompletedQueriesThread()
> @ 0x3a8df93 boost::_mfi::mf0<>::operator()()
> @ 0x3a8de97 boost::_bi::list1<>::operator()<>()
> @ 0x3a8dd77 boost::_bi::bind_t<>::operator()()
> @ 0x3a8d672
> boost::detail::function::void_function_obj_invoker0<>::invoke()
> @ 0x301e7d0 boost::function0<>::operator()()
> @ 0x43ce415 impala::Thread::SuperviseThread()
> @ 0x43e2dc7 boost::_bi::list5<>::operator()<>()
> @ 0x43e29e7 boost::_bi::bind_t<>::operator()()
> @ 0x43e21c5 boost::detail::thread_data<>::run()
> @ 0x7984c37 thread_proxy
> @ 0x7f75b6982ea5 start_thread
> @ 0x7f75b36a7b0d __clone
> Picked up JAVA_TOOL_OPTIONS:
> -agentlib:jdwp=transport=dt_socket,address=30000,server=y,suspend=n
> -Dsun.java.command=impalad
> Minidump in thread [20955]completed-queries running query
> 0000000000000000:0000000000000000, fragment instance
> 0000000000000000:0000000000000000
> {code}
> I think the key error is
> {code}
> CAUSED BY: AlreadyExistsException: Table was created concurrently:
> sys.impala_query_log
> {code}
> which suggests that creating the table with "if not exists" is not sufficient
> to protect against concurrent creations.
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