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Default failure handler is StopNodeOrHaltFailureProcessor where tryStop value is false.

Risks and Assumptions

It's possible that node won't be stopped correctly in case of FailureAction.STOP_NODE due to some bugs and it can lead to process hanging. This bugs should be discovered ad fixed in the future. 

Discussion Links

1. Internal problems requiring graceful node shutdown, reboot, etc.
2. IEP-14: Ignite failures handling (Discussion)

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