Situation: The client just upgraded their Veeam V11 to V12. the upgrade is successful. However, the backup doesn’t work with this error: Resource not ready: gateway server. Unable to allocate processing resources. Error: Cannot find available gateway server for repository.
Resolution 1: Please refer to this post:
Resolution 2: If resolution fixed “Resource not ready: gateway server” but you still receive “Unable to allocate processing resources. Error: Cannot find available gateway server for repository.” you may want to re-configure Gateway Host.
- Go to Backup Infrastructures. Click on Backup Repositories and then select the backup repository.
- In Share, switch Automatic selection to The following server.
3. Select Use the following gateway server only and check the server you prefer to use.
4. Click on Finish and test the backup.
Resolution 3: Re-create backup Repository.