Our deployment is 15 data nodes and 2 NN. ZKs installed also as part of hortonworks distributions. Sorry for dummy question - what is JN is? Can you please please point me on some manual wiki for installation / configuration.
Thanks Oleg. On Thu, Nov 6, 2014 at 4:04 PM, Alexander Pivovarov <[email protected]> wrote: > 2 boxes for 2 NNs (better dedicated boxes) > min 3 JNs > min 3 ZKs > > JNs and ZKs can share boxes with other services > > > On Wed, Nov 5, 2014 at 11:31 PM, Oleg Ruchovets <[email protected]> > wrote: > >> Hello. >> We are using hortonwork distribution and want to evaluate HA capabilities. >> Can community please share the best practices and potential problems? >> Is it required additional hardware? >> >> Thanks >> Oleg. >> > >
