IBM PowerHA

High Availability solutions for UNIX, Linux and IBM i (i5/OS) customers

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IBM and its business partners offer a complete portfolio of hardware, software and services to help you improve the availability, performance and manageability of your applications built on IBM Power Systems servers.

AIX availability solutions

PowerHA SystemMirror for AIX

Standard Edition (HACMP)
The premier AIX high availability solution for the data center (formerly HACMP).
Enterprise Edition (HACMP including XD)
The premier AIX high availability/disaster recovery solution for both the data center and multi-site deployments.

PowerHA pureScale

Linux availability solutions

HACMP for Linux

IBM i availability solutions

PowerHA for i (HASM)
PowerHA for i is the IBM Power Systems high availability clustering solution for IBM i environments.
IBM iCluster for i
The iCluster solutions are logical replication based solutions utilizing IBM i journaling technology.
Capacity BackUp offerings
The IBM Power Systems Capacity BackUp offerings are a very popular backup recovery hardware option which is optimized for HA/DR operations.

Other logical replication solutions:
The following high availability ISVs have products that can be used alone or in conjunction with IBM solutions: