Replication between Tungsten clusters
The process I will describe in this post will allow you to configure replication between Tungsten clusters. The most common use case I have seen for this is a dedicated ETL cluster.
The setup will look like this:
So we will have a composite datasource (compositeprod) composed of east and west clusters, and two ETL clusters, one on each side.
The described setup allows failover or switchover within a single datacenter (e.g. db1.east -> db2.east) or to the Disaster Recovery Site, (e.g. db1.east -> db1.west) for the core cluster.
At the time of this …[Read more...]