Overview
About This Document
This document describes how to prepare for an upgrade, upgrade a management node environment, upgrade a management node HA environment, and perform post-upgrade checks in a deployed ZSphere environment.
Intended Audience
This document is intended for administrators, implementation engineers, and operations engineers who upgrade and maintain ZSphere environments. Readers should understand the current deployment mode, management node access method, and basic Linux command-line operations.
Upgrade Paths
Select an upgrade path based on whether management node HA is configured in the current environment.
| Environment Type | Upgrade Path |
|---|---|
| ZSphere environment without management node HA | Prepare for the upgrade, upgrade the management node environment, and then perform post-upgrade checks and handling. |
| ZSphere environment with management node HA | Prepare for the upgrade, upgrade the HA suite and management node on the management node where the VIP resides, and then perform post-upgrade checks and handling. |