openstack-operations

OpenStack production troubleshooting and Day-2 operations: investigation paths by command and by symptom, an index by error message, anonymised incident RCAs, change and rollback methodology. Companion to the book OpenStack, the Day After Tomorrow.

Home of OzarLand, a shared land for better OpenStack operations: the newcomer path, community rules, templates and Discussions, where OpenStack operators help each other.

Ways to deploy OpenStack with Kolla-Ansible, compared not prescribed: topologies, network and storage choices, inventories, configuration, common errors, version notes. Written so far from upstream docs and lab builds; operators' own patterns welcome. Part of OzarLand.

Community runbooks for diagnosing and resolving OpenStack instance problems: stuck states, scheduling, boot, migration, networking, volumes. Nova, Neutron, Glance, Cinder.

A disposable OpenStack lab on cloud VMs (single VM or multinode) in about an hour, with break-and-repair exercises and one command to delete it all. Part of OzarLand.