Github user manishamde commented on the pull request:
https://github.com/apache/spark/pull/2607#issuecomment-61155798
@jkbradley I agree with protection against driver failure for long
sequential operations. However, in this case we will just be checkpointing
partial models rather than the intermediate datasets similar to other iterative
algorithms such as LR. Look forward to your feedback on the new logic.
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