Hardware and software prerequisites
Before you install IMS High Performance Unload, make sure that your environment meets the following minimum hardware and software requirements.
IMS High Performance Unload operates on any hardware configuration that supports the required versions of IMS.
IMS High Performance Unload requires Database Manager of one of the currently supported versions of IMS or IMS Database Value Unit Edition.
The operating system requirements of IMS High Performance Unload are the same as those required by the corresponding IMS release.
To use the Db2® DL/I Batch support, one of the currently supported versions of Db2 UDB for z/OS® is required.
IMS High Performance Unload is subject to the following restrictions with respect to processing environment:
- It cannot be run under IMS Utility Control Facility (UCF).
- It does not support the checkpoint and restart capability.
Restrictions that are related with each utility program are described in Restrictions for IMS High Performance Unload.