Upgrading VMware NSX-T Data Center from 2.5.1 to 3.0.2 involves upgrading its components in the following order: Edges, Hosts, and Management Nodes.
Prerequisites
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Perform the Pre-Upgrade Tasks.
Important:Ensure that you back up the NSX Manager before upgrading any of the NSX-T components. For more information, see Backing Up and Restoring NSX Manager.
Procedure
- Review the NSX-T Data Center Upgrade Checklist to track your work on the NSX-T Data Center upgrade process.
- Prepare your infrastructure for the NSX-T Data Center upgrade.
- Upgrade NSX-T Data Center.
- Perform Post-Upgrade Tasks to verify whether the upgrade is successful.