Multiple issues during FFU process
Error message while overcloud upgrade:
Error processing default value old_undercloud.localdomain for Opt type of HostAddress.
Undercloud hostname changed from
new-undercloud.localdomainconsidering the usage of special character "_" underscore which is invalid DNS entry.
- This change led the undercloud upgrade successfully pass from RHOSP11 to RHOSP12
But later observed issue during overcloud upgrade.
/var/log/nova/nova-compute.logits pointing towards the hostname change which was done before
2020-04-22 03:03:42.920 4796 ERROR nova.compute.manager [req- 22703e39-ee46-4109-bea8-dab9d0b6c53e - - - - -] No compute node record for host new-undercloud.localdomain: ComputeHostNotFound_Remote: Compute host new- undercloud.localdomain could not be found.
openstack overcloud profile listempty after undercloud upgrade
- Red Hat OpenStack Platform 10
- Red Hat OpenStack Platform 13
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