Github user chenghao-intel commented on a diff in the pull request: https://github.com/apache/spark/pull/4758#discussion_r25479512 --- Diff: sql/hive-thriftserver/src/test/scala/org/apache/spark/sql/hive/thriftserver/HiveThriftServer2Suites.scala --- @@ -315,7 +315,14 @@ abstract class HiveThriftServer2Test extends FunSuite with BeforeAndAfterAll wit logInfo(s"Trying to start HiveThriftServer2: port=$port, mode=$mode, attempt=$attempt") - logPath = Process(command, None, "SPARK_TESTING" -> "0").lines.collectFirst { + val env = Seq( + // Disables SPARK_TESTING to exclude log4j.properties in test directories. + "SPARK_TESTING" -> "0", + // Points SPARK_PID_DIR to SPARK_HOME, otherwise only 1 Thrift server instance can be started + // at a time, which is not Jenkins friendly. + "SPARK_PID_DIR" -> "../../") --- End diff -- We need a different directory for each run, otherwise the PID file will be overwritten when multiple jenkins unit tests run parallel.
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