Host 'compute01' is not mapped to any cell ,openstack 创建虚机报错

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Host 'compute01' is not mapped to any cell  报错
Host 'compute01' is not mapped to any cell
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0 K4 ~4 O# |' i* Y原因是:openstack nova节点没有注册到平台上
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解决办法：
nova-manage cell_v2 discover_hosts --verbose
  m9 a3 _' [* J# L1 S7 a/ MFound 2 cell mappings.
Skipping cell0 since it does not contain hosts.
8 {! ~$ w5 ^8 Q% R9 c1 L5 _Getting computes from cell 'cell1': dff201f1-c25b-4814-9ead-f50b2d928a4d
9 L9 d" A/ Y% I5 J7 R+ d, {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

3 H/ ?$ Y1 M$ Q8 Q; M% U. i+ J重新创建虚机，成功。
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