My system is installed using kola-ansible. The database was inconsistent due to the last unexpected shutdown, and the system could not start normally, which was very troublesome. I would like to ask what command should be used to shut down the entire system gracefully in an emergency ? Thanks. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20210830/79e585e4/attachment.html>