On 18.7.2012, at 19.24, l...@airstreamcomm.net wrote: >> Anyway, in my small installation I'm using it in active-active mode and it >> works well enough. I've even configured my clients intentionally so that >> they use different servers. > > Does dsync replication only work between two hosts? In my scenario I would > have two sites with X number of nodes at each with an NFS backend for each > site. For this example lets say I have site A with two nodes that mount one > NFS share, and site B with two nodes that mount one NFS share. Is it > possible to implement dsync replication between these two clusters of nodes?
You can have as many hosts as you want, but you most likely don't want to use active-active setup via NFS or you'll run into NFS caching (= corruption) problems.