You should really start your own thread for this (please) :) On 13 February 2015 at 19:52, <[email protected]> wrote:
> I might as well ask a related question... > > We're in a similar position to the OP, expanding and rearchitecting a > cluster that's currently undersized. We'll have our new cluster spread > across two datacenters, so I'm trying to figure out how to setup the nodes. > > We'll have 4 data nodes, the database will probably land somewhere around > 750-1000 GB, it's a Graylog2 cluster so I'm not sure how many shards we'll > have in the end, but we'll go with 2 replicas per shard so that we never > end up with one shard being in just one DC. Likewise the Graylog2 servers > will be spread between the two DC's, two per DC. > > How many masters would be recommended for this? My initial thought would > be that two would be good enough. The two failure scenarios I see as most > likely(or perhaps least unlikely if you're an optimist) are: > Master ES crashes - Other master takes over. > The link between the DC's goes down or flaps - Won't matter if we have 1 > or 2 masters per DC anyway. > > So would 2 masters, one per DC be good enough for this setup? > > Regards > Johan > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/e8f9926e-2265-4682-84f7-f1e063781c16%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/e8f9926e-2265-4682-84f7-f1e063781c16%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAEYi1X8e3X0P%2BuQHa280v0GW3ecKwTtJHH9XuCp4X2QNHwTTEA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
