Replication technologies in Informix Dynamic Server
IBM Informix Dynamic Server (IDS) has long been a database with powerful
replication technologies. Enterprise Replication (ER) and High-Availability
Data Replication (HDR) have been faithfully serving customers for years.
Recent versions of IDS, 11.1 and now 11.5, add some new technologies to these
stalwarts: the Remote Standalone secondary and the Shared-Disk secondary
servers. In this article, get a brief characterization of each replication
technology and details on the basics of using each.

