5.1 Preupgrade Tasks for OpenVMS Cluster Environments
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 | NOTE: Be sure you have performed the preupgrade tasks described in Chapter 4 before you upgrade your OpenVMS Cluster system. |
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Use the checklist in Table 5-1 to ensure that you perform all necessary tasks prior to upgrading your system in an OpenVMS Cluster environment.
Table 5-1 Preupgrade Checklist for OpenVMS Cluster Environments
| Task | Section | |
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| Review relevant OpenVMS operating system and OpenVMS Cluster documentation. | Section 5.2 | |
| Familiarize yourself with mixed-version, mixed-architecture, and migration support in OpenVMS Cluster systems. | Section 5.3 | |
| If you are adding a new OpenVMS computer system to an existing OpenVMS Cluster, choose one of two options for upgrading. | Section 5.4 | |
Perform the preliminary tasks required for the type of upgrade:
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| Begin the upgrade. | Chapter 6 |