Release Notes - Apache Twill - Version 0.12.0 New Feature [TWILL-240] - Improve EventHandler to handle more application lifecycle events Improvement [TWILL-134] - Abilities to specify JVM opts on a twill runnable [TWILL-238] - Change TwillController restartInstances API [TWILL-241] - Allow specifying reserved off-heap memory and extra JVM options per runnable Bug [TWILL-237] - Twill is using hdfs HAUtil api that is nont-compatible with hadoop 2.8