关联错误提示:Host is not mapped to any cell

控制节点上执行:

root@ubsv:/home/makeit# nova-manage cell_v2 discover_hosts --verbose
Found 2 cell mappings.
Skipping cell0 since it does not contain hosts.
Getting computes from cell 'cell1': 03bc2895-9e6e-4784-af67-43e731f50950
Checking host mapping for compute host 'ubsv': c79638c3-3cf0-4cea-a587-393dadbb2510
Creating host mapping for compute host 'ubsv': c79638c3-3cf0-4cea-a587-393dadbb2510
Found 1 unmapped computes in cell: 03bc2895-9e6e-4784-af67-43e731f50950

现在重新创建新的实例就可以成功了!!!