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https://issues.apache.org/jira/browse/IMPALA-7154?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16535501#comment-16535501
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Tianyi Wang commented on IMPALA-7154:
-------------------------------------
We have quite a few JIRAs caused by lost connection to namenode/HMS or even
between impalads. I think we could try reducing the concurrency of the parallel
tests and see how it goes.
> Error making 'dropDatabase' RPC to Hive Metastore
> -------------------------------------------------
>
> Key: IMPALA-7154
> URL: https://issues.apache.org/jira/browse/IMPALA-7154
> Project: IMPALA
> Issue Type: Bug
> Components: Catalog
> Affects Versions: Impala 2.13.0
> Reporter: Tim Armstrong
> Assignee: Vuk Ercegovac
> Priority: Critical
> Labels: broken-build, flaky
> Attachments: TEST-impala-parallel.log.gz,
> TEST-impala-parallel.xml.gz,
> catalogd.ec2-m2-4xlarge-centos-6-4-0f46.vpc.cloudera.com.jenkins.log.INFO.20180608-024815.32143.gz,
> hive.log.gz
>
>
> {noformat}
> conftest.py:293: in cleanup
> {'sync_ddl': sync_ddl})
> common/impala_test_suite.py:528: in wrapper
> return function(*args, **kwargs)
> common/impala_test_suite.py:535: in execute_query_expect_success
> result = cls.__execute_query(impalad_client, query, query_options)
> common/impala_test_suite.py:620: in __execute_query
> return impalad_client.execute(query, user=user)
> common/impala_connection.py:160: in execute
> return self.__beeswax_client.execute(sql_stmt, user=user)
> beeswax/impala_beeswax.py:173: in execute
> handle = self.__execute_query(query_string.strip(), user=user)
> beeswax/impala_beeswax.py:339: in __execute_query
> handle = self.execute_query_async(query_string, user=user)
> beeswax/impala_beeswax.py:335: in execute_query_async
> return self.__do_rpc(lambda: self.imp_service.query(query,))
> beeswax/impala_beeswax.py:460: in __do_rpc
> raise ImpalaBeeswaxException(self.__build_error_message(b), b)
> E ImpalaBeeswaxException: ImpalaBeeswaxException:
> E INNER EXCEPTION: <class 'beeswaxd.ttypes.BeeswaxException'>
> E MESSAGE: ImpalaRuntimeException: Error making 'dropDatabase' RPC to Hive
> Metastore:
> E CAUSED BY: NoSuchObjectException: test_resolution_by_name_56b45511
> {noformat}
> The backtrace in the catalogd log is:
> {noformat}
> I0608 05:49:26.111824 24195 jni-util.cc:230]
> org.apache.impala.common.ImpalaRuntimeException: Error making 'dropDatabase'
> RPC to Hive Metastore:
> at
> org.apache.impala.service.CatalogOpExecutor.dropDatabase(CatalogOpExecutor.java:1309)
> at
> org.apache.impala.service.CatalogOpExecutor.execDdlRequest(CatalogOpExecutor.java:300)
> at org.apache.impala.service.JniCatalog.execDdl(JniCatalog.java:146)
> Caused by: NoSuchObjectException(message:test_resolution_by_name_56b45511)
> at
> org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$get_database_result$get_database_resultStandardScheme.read(ThriftHiveMetastore.java:16387)
> at
> org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$get_database_result$get_database_resultStandardScheme.read(ThriftHiveMetastore.java:16364)
> at
> org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$get_database_result.read(ThriftHiveMetastore.java:16295)
> at
> org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:86)
> at
> org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.recv_get_database(ThriftHiveMetastore.java:702)
> at
> org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.get_database(ThriftHiveMetastore.java:689)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getDatabase(HiveMetaStoreClient.java:1232)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.dropDatabase(HiveMetaStoreClient.java:791)
> at sun.reflect.GeneratedMethodAccessor26.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:101)
> at com.sun.proxy.$Proxy5.dropDatabase(Unknown Source)
> at
> org.apache.impala.service.CatalogOpExecutor.dropDatabase(CatalogOpExecutor.java:1305)
> ... 2 more
> {noformat}
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