Hi Jesse, all Graylog nodes must access and use the same MongoDB database. MongoDB itself can of course be replicated to achieve a HA setup, see http://docs.mongodb.org/manual/core/replication-introduction/ for details.
Cheers, Jochen On Tuesday, 29 September 2015 23:22:50 UTC+2, Jesse Skrivseth wrote: > > Hello all! > > I have three nodes, a master and two backend nodes. On the backend nodes, > it seems that mongo is not replicated since I don't see the graylog DB on > either node. That makes the master node a single point of failure? If each > of the three nodes should be able to assume the role of master, what's the > best way to go about this? Also, when upgrading Graylog versions, should > the entire cluster be stopped or can each node be upgraded while the rest > of the cluster is hot? > > Thanks! > -- You received this message because you are subscribed to the Google Groups "Graylog Users" 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/graylog2/054da979-cea6-489f-bf02-b8021b70ccbe%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
