- While upgrading from RHEV 3.0 to RHEV 3.1 the following error was encountered.
During the upgrade process, RHEV Manager will not be accessible. All existing running virtual machines will continue but you will not be able to start or stop any new virtual machines during the process. Would you like to proceed? (yes|no): yes Stopping ovirt-engine service... [ DONE ] Stopping DB related services... [ DONE ] Pre-upgrade validations... [ ERROR ] Pre-upgrade host UUID validation failed Please move the following hosts to maintenance mode before upgrade: - Host (IP), reason: no BIOS UUID
- Red Hat Enterprise Virtualization 3
- HP ProLiant BL460c G1
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