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From Serge Blazhievsky <hadoop...@gmail.com>
Subject upgrade from primary + secondary NN to active + standby NN
Date Wed, 22 May 2013 00:19:53 GMT
Hi guys,

I am planning to upgrade to HA architecture and I am not sure if metadata
is backward capable.

Are there any problems that anybody is aware of?

Thanks in advance.
Serge

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