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From Ufuk Celebi <...@apache.org>
Subject Re: Two question about flink
Date Fri, 10 Oct 2014 08:14:03 GMT
Hey! Thanks for writing!

On Friday, October 10, 2014, hustjackie <hustjackie@gmail.com> wrote:
> 1. in cluster mode, if one node has crash, what's the failover? is there
> one mechanism to guarantees fault-tolerance?

We currently support coarse-grained fault tolerance via program restarts.
This will be soon extended to more fine grained fault tolerance, where only
necessary parts of a program are re-executed.

> 2. is there a performance report?

There are some new performance numbers coming up soon. I think there are
also some older numbers from Robert. Let's wait what he has to say.

– Ufuk


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