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Magnum: invalid format of client version

Hi Bharat,

Creating a VM from the CLI works fine, as does the heat stack. In both cases using the same image, flavour and keypair/


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From: Bharat Kunwar <bharat at>
Sent: 22 July 2020 15:04
To: Dibbo, Alexander (STFC,RAL,SC) <alexander.dibbo at>
Cc: openstack-discuss at
Subject: Re: Magnum: invalid format of client version

Hi Alex

Looks like the following errors are being emitted from Nova via Heat.

Would you mind ensuring that you are able to spin up servers using nova CLI and then creating a simple heat stack via heat CLI.



On 21 Jul 2020, at 13:53, Alexander Dibbo - UKRI STFC <alexander.dibbo at<mailto:alexander.dibbo at>> wrote:

Jul 17 14:08:24 host-172-16-103-43 magnum-conductor: 2020-07-17 14:08:24.942 6251 ERROR oslo_messaging.rpc.server InvalidParameterValue: ERROR: UnsupportedVersion: : resources.worker_nodes_server_group: : Invalid format of client version ''. Expected format 'X.Y', where X is a major part and Y is a minor part of version.

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