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how does mapr challenge with power failure?

Question asked by gabi_k on Sep 21, 2011
Latest reply on Sep 22, 2011 by srivas

I got an Hadoop cluster installed. 
I want to check how the MapR know to challenge with power failure, because HDFS has a big problem to boot after that.

I am talking about a situation that ALL of the nodes in the cluster are shutting down by power off.