corosync failure is irrelevant, there seem to be a logic error in Nova: Image.cache() in imagebackend.py:173 creates image name as a file path, and that eventually ends up being passed to RBD in place of an rbd:// URI.
corosync failure is irrelevant, there seem to be a logic error in Nova: Image.cache() in imagebackend.py:173 creates image name as a file path, and that eventually ends up being passed to RBD in place of an rbd:// URI.