Trying out below settings for the new TimeoutLifecycleManager :
> zeppelin.interpreter.lifecyclemanager.class > org.apache.zeppelin.interpreter.lifecycle.TimeoutLifecycleManager > zeppelin.interpreter.lifecyclemanager.timeout.checkinterval > 60000 > zeppelin.interpreter.lifecyclemanager.timeout.threshold > 600000 > My understanding is should have killed my Spark interpreter in 10 minutes of idleness (given zeppelin.interpreter.lifecyclemanager.timeout.threshold = 600000 ms above) but for some reason it keeps running.. am I missing something? No messages of attempts to timeout the interpreter in the logs even at DEBUG level. Thanks, Ruslan Dautkhanov