Upgrading NSX-T Data Center to version from 2.5.0 to 3.0.2 involves upgrading its components in the following order: Edges, Hosts, and Management Nodes.
Perform Pre-Upgrade tasks.
Ensure that you back up NSX Manager before upgrading any of the NSX-T components. For more information, see NSX Backup and Restore.
- 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.