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
7 J& C; j' W; f% k7 C) DHost 'compute01' is not mapped to any cell

$ |8 ^) q; _$ k# [
/ ^3 E  _8 |/ [8 n9 A/ j/ K3 X4 u/ c原因是:openstack nova节点没有注册到平台上
' l6 w  w! w- L5 G  g3 F+ ~% A
解决办法：
* r0 b- d$ X" X# v- ~7 L7 I3 t nova-manage cell_v2 discover_hosts --verbose
Found 2 cell mappings.
Skipping cell0 since it does not contain hosts.
6 k8 X3 s3 p) {" e3 y0 x4 X! ^, T# RGetting 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。