Upgrading Multi-Domain Servers in High Availability from R80.20 and higher

This section provides instructions to upgrade Multi-Domain Servers in High Availability from R80.20.M1, R80.20, R80.20.M2, R80.30, or higher versions:

• Upgrading Multi-Domain Servers in High Availability from R80.20 and higher with CPUSE

• Upgrading Multi-Domain Servers in High Availability from R80.20 and higher with Advanced Upgrade

• Upgrading Multi-Domain Servers in High Availability from R80.20 and higher with Migration

• Managing Domain Management Servers During the Upgrade Process

For additional information related to these upgrade procedures, see sk163814.

For configuration information, see the R81 Multi-Domain Security Management Administration Guide.

Important - Before you can install Hotfixes on servers that work in Management High Availability, you must upgrade all these servers.