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1. Get full node name for the node removed:
knife node list
2. Get role name for the node from role list:
knife node show <full node name>
3. Obtain the node role from the output, for example
4. Remove obsolete roles from “run_list”:
knife role edit <role>
"chef_type": "role","run_list": [..."role[glance-server]",...
Which roles need to be removed depend on the cluster type.
For example ‘Pacemaker’ roles would be already removed, but e.g. for controller there could also be e.g. cinder, glance, nova which need to be removed manually.
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