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  • This documents expects that your cloud is deployed with a recent victoria tag of the ntnuopenstack repository.
  • You have a recent mysql backup in case things go south.
  • If you want to do a rolling upgrade, the following key should be set in hiera long enough in advance that all hosts have had an puppet-run to apply it:
    • nova::upgrade_level_compute: 'victoria5.12'

    • When the upgrade is finished - set this key to 'wallaby'6.0'
    • These version-numbers can be correlated to release-name in the file /usr/lib/python3/dist-packages/nova/compute/rpcapi.py

The recommended order to upgrade the services are listed below:

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