Host 'compute01' is not mapped to any cell ,openstack 创建虚机报错
Host 'compute01' is not mapped to any cell报错Host 'compute01' is not mapped to any cell
原因是:openstack nova节点没有注册到平台上
解决办法：
nova-manage cell_v2 discover_hosts --verbose
Found 2 cell mappings.
Skipping cell0 since it does not contain hosts.
Getting computes from cell 'cell1': dff201f1-c25b-4814-9ead-f50b2d928a4d
Checking host mapping for compute host 'compute01': ca1ce737-e21b-4737-88c0-cc79663e06a8
Creating host mapping for compute host 'compute01': ca1ce737-e21b-4737-88c0-cc79663e06a8
Found 1 unmapped computes in cell: dff201f1-c25b-4814-9ead-f50b2d928a4d
重新创建虚机，成功。
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