[IMPALA-2021] S3: Flaky tests: impala-s3 job sometimes encounters I/O error 255

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.2
• Fix Version/s: Impala 2.6.0
• Component/s: Infrastructure
• Labels: s3 test-infra
• Target Version: Impala 2.6.0
• Assignee: Sailesh Mukil
• Reporter: Dimitris Tsirogiannis
• Created: 20/May/15 20:04
• Updated: 20/May/16 01:00
• Resolved: 20/May/16 01:00

Description

Failing jenkins job:
http://sandbox.jenkins.cloudera.com/job/impala-s3-cdh5-2.2.0_5.4.x/429/

1 tests failed.
REGRESSION: stress.test_mini_stress.TestMiniStress.test_mini_stress[test_id: 3 | exec_option:

{'disable_codegen': False, 'abort_on_error': 1, 'exec_single_node_rows_threshold': 0, 'batch_size': 0, 'num_nodes': 0}

| table_format: avro/snap/block]

Error Message:
stress/test_mini_stress.py:40: in test_mini_stress self.run_test_case('stress', vector) common/impala_test_suite.py:228: in run_test_case result = self._execute_query(target_impalad_client, query, user=user) common/impala_test_suite.py:414: in __execute_query return impalad_client.execute(query, user=user) common/impala_connection.py:159: in execute return self.beeswax_client.execute(sql_stmt, user=user) beeswax/impala_beeswax.py:163: in execute handle = self._execute_query(query_string.strip(), user=user) beeswax/impala_beeswax.py:316: in __execute_query self.wait_for_completion(handle) beeswax/impala_beeswax.py:335: in wait_for_completion raise ImpalaBeeswaxException("Query aborted:" + error_log, None) E ImpalaBeeswaxException: ImpalaBeeswaxException: E Query aborted: E Error reading from HDFS file: s3a://impala-cdh5-220-release/test-warehouse/tpch.lineitem_avro_snap/000004_0 E Error(255): Unknown error 255 E E E E Error reading from HDFS file: s3a://impala-cdh5-220-release/test-warehouse/tpch.lineitem_avro_snap/000004_0 E Error(255): Unknown error 255

Issue Links

• is duplicated by: IMPALA-2219 S3: Unknown error 255 when reading file