[nova] How to update OS-EXT-SRV-ATTR:hostname

Kamil Madáč kamil.madac at slovenskoit.sk
Tue Dec 7 10:20:27 UTC 2021


I would like to ask, how to update OS-EXT-SRV-ATTR:hostname via openstack CLI? We changed hostnames on bunch of instances, but metadata service still serves old hostname which causes that every future rebuild of instance reverts hostname (`hostname` command in instance console) back to old one.

Kamil Madáč
Slovensko IT a.s.
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