How can i solve this issue when i create instance?

asked 2017-03-12 20:31:37 -0500

stevedady
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updated 2017-03-13 09:43:34 -0500

761 ●3 ●12 ●21 http://openstack.redha...

Dear All ! I have a problem when i create instance. My environment is VMware workstaion 11, and install ocata from RDO with centos 7.0. after finished installation. I try to create one instance from horizon of openstack, But its taks was failed with this error. "

Failed to perform requested operation on instance "linux-1", the instance has an error status: Please try again later [Error: Host 'openstack' is not mapped to any cell].

How can i solve this message " [Error: Host 'openstack' is not mapped to any cell]." can you help me?

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answered 2018-10-11 07:56:38 -0500

Rahul1603
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The issue can be resolved by rediscovering the node into the cell. Below command should resolve the issue.

nova-manage cell_v2 discover_hosts --verbose

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answered 2017-03-13 10:12:46 -0500

Bernd Bausch

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The installation tutorials miss the configuration of cell and placement service. A bug has been filed, and patches are underway.

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answered 2017-03-14 01:28:29 -0500

stevedady
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updated 2017-03-14 01:29:18 -0500

thank you with your response!! I change the newton version for solving this issue, but I have a same problem. what does it mean "The installation tutorials miss the configuration of cell" how can i do ?