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From vkulichenko <valentin.kuliche...@gmail.com>
Subject Re: Running Spark app in cluster!
Date Fri, 13 Jan 2017 22:13:39 GMT
Are you sure nodes are discovering each other and there are no topology
changes in the middle? Sounds like you're sporadically losing some data
which can happen when you lose too many nodes at a time. Can you try to
change the cache mode to REPLICATED or increase number of backups?

-Val



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