Understanding IBM’s PowerHA For i

June 12, 2017 Alex Woodie

When it comes to high availability on the IBM i platform, there are two main options: logical replication and PowerHA SystemMirror for i. While the architecture and benefits of logical replication solutions are well-established and well-known, PowerHA remains a bit of a mystery for many. We will try to shine some light on how PowerHA works, and whether it is the right choice for you.

There has been an increase in interest around HA so far in 2017, but many IBM i shops remain confused about the various options. In the first article in this HA series, we took …