This is the Self Paced version of the Instructor led online course 3X421 and of Classroom course IX421. This is a self-paced online course and includes hands-on remote labs. The average amount of time to complete this course is 32 hours. Once you receive your access information, you will have 60 days to complete this course and its labs. In this course, students will learn the process of generating multiple copies of data at one or more sites through the planning, implementing, and administering of Informix Enterprise Replication. Students will also learn how to configure remote server that can be used for hot-site backup using High Availability Data Replication (HDR) and by configuring Remote Standalone Secondary and Shared Disk Secondary servers. The course is updated for version 11.50 of Informix, but is suitable for those still running previous versions of IDS. The self-paced format gives you the opportunity to complete the course at your convenience, at any location, and at your own pace.The course is available 24 hours a day, but lab system access is allocated on a first-come, first-served basis. You will have a total of 40 hours allocated to complete all of the lab exercises, so when you are not using the system, ensure that you log out to maximize ability to use the lab system. Once you have accessed the course, instructor help is available via the course forum Monday through Friday; questions will be responded to within 24 hours.