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When all APIs etc. are upgraded, it is time to do the same on the compute-nodes. Compute nodes are simple to upgrade:
- Fix apt-pin for libc-hack :S
- Run puppet with the train modules/tags
- Run
apt-get purge python-cinderclient && apt dist-upgrade && apt-get autoremove - Run puppet again
- Restart openstack services and openvswitch-services
- No downtime:
systemctl restart nova-compute.service neutron-openvswitch-agent.service - At a later point: reboot
- No downtime:
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