Instance backed by ceph goes to Error state with error ""Invalid state of instance files on shared\" while trying to evacuate host.
Issue
- Instances are booted from ceph volumes. While trying to do
nova host-evacuateto move instances from a broken compute node to another one as below:
nova host-evacuate --on-shared-storage --target <target-host> <src-host>
Instances go to Error state with below error in the logs.
| fault | {"message": "Invalid state of instance files on shared storage", "code": 500, "details": " File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 343, in decorated_function |
| | return function(self, context, *args, **kwargs) |
| | File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 2947, in rebuild_instance
How can I resolve this?
Environment
- Red Hat Enterprise Linux Openstack Platfrom v7
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