Tez is based on Apache Tez 0.4.0 incubating release. It includes the following patches:
TEZ-1066: Generate events to integrate with YARN timeline server.
TEZ-1048: Fix an NPE which can occur when the source task generates no data for a partition, and runs multiple attempts.
TEZ-1045: TezMiniCluster tests can fail intermittently.
TEZ-1040: Fix a bug which could cause the Merger to hang.
TEZ-1034: Shuffling can sometimes hang with duplicate inputs for the same index.
TEZ-1033: AM hangs during recovery with Tasks awaiting init event.
TEZ-1030: Address intermittent errors created due to race condition in YARN-1915.
TEZ-1028: Handle killed tasks and attempts when handling recovery data.
TEZ-1029: Fetcher can fail to report input failed event upon connection error.
TEZ-1021: TezClient cannot connect to AM in a secure cluster when launched via Oozie.
TEZ-1020: VertexImpl handling of task failed in SUCCEEDED state is incorrect.
TEZ-1015: Dag failed with Invalid event: V_ROUTE_EVENT at RECOVERING.
TEZ-1014: Add a log message to indicate last AM attempt.
TEZ-1004: AM relocalization doesn't handle conflicting resources correctly.
TEZ-1005: AM relocalization adds resources to the wrong classloader.
TEZ-1011: TestDAGRecovery timing out on jenkins builds.
TEZ-1010: TestAMNodeMap.testSelfBlacklist fails intermittently
TEZ-997: Internal Errror in am logs during dag shutdown.
TEZ-1009: Fixes in log file roll-over
TEZ-998: InvalidStateTransitonException: Invalid event: V_INIT at INITED.
