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Hive QA commented on HIVE-14739: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12828311/HIVE-14739.3.patch {color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified. {color:red}ERROR:{color} -1 due to 7 failed/errored test(s), 10545 tests executed *Failed tests:* {noformat} org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[acid_mapjoin] org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[stats0] org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[vector_join_part_col_char] org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[acid_bucket_pruning] org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainuser_3] org.apache.hive.jdbc.TestJdbcWithMiniHS2.testAddJarConstructorUnCaching org.apache.hive.spark.client.TestSparkClient.testJobSubmission {noformat} Test results: https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/1167/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-MASTER-Build/1167/console Test logs: http://ec2-204-236-174-241.us-west-1.compute.amazonaws.com/logs/PreCommit-HIVE-MASTER-Build-1167/ Messages: {noformat} Executing org.apache.hive.ptest.execution.TestCheckPhase Executing org.apache.hive.ptest.execution.PrepPhase Executing org.apache.hive.ptest.execution.ExecutionPhase Executing org.apache.hive.ptest.execution.ReportingPhase Tests exited with: TestsFailedException: 7 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12828311 - PreCommit-HIVE-MASTER-Build > Replace runnables directly added to runtime shutdown hooks to avoid deadlock > ---------------------------------------------------------------------------- > > Key: HIVE-14739 > URL: https://issues.apache.org/jira/browse/HIVE-14739 > Project: Hive > Issue Type: Bug > Affects Versions: 2.2.0 > Reporter: Deepesh Khandelwal > Assignee: Prasanth Jayachandran > Attachments: HIVE-14739.1.patch, HIVE-14739.2.patch, > HIVE-14739.3.patch > > > [~deepesh] reported that a deadlock can occur when running queries through > hive cli. [~cnauroth] analyzed it and reported that hive adds shutdown hooks > directly to java Runtime which may execute in non-deterministic order causing > deadlocks with hadoop's shutdown hooks. In one case, hadoop shutdown locked > FileSystem#Cache and FileSystem.close whereas hive shutdown hook locked > FileSystem.close and FileSystem#Cache order causing a deadlock. > Hive and Hadoop has ShutdownHookManager that runs the shutdown hooks in > deterministic order based on priority. We should use that to avoid deadlock > throughout the code. -- This message was sent by Atlassian JIRA (v6.3.4#6332)