Upgrade Guide¶
In this section you can find information on the Mitaka to Newton upgrade process for OpenStack-Ansible.
- Overview
- Minor upgrades
- Upgrading using a script
- Manual upgrades
- Check out the Newton release
- Prepare the shell variables
- Re-bootstrap Ansible for Newton
- Change to playbooks directory
- Pre-flight checks
- Making sure LBaaS v1 isn’t in the way
- Cleanup old facts
- Update configuration and environment files
- Update user secrets file
- Cleanup old MariaDB apt repositories
- Update database collations
- Cleanup pip.conf file
- Upgrade hosts
- Update Galera LXC container configuration
- Perform a controlled rolling restart of the galera containers
- Update HAProxy configuration
- Update repo servers
- Ensure hostname aliases are created for non-RFC1034/35 hostnames
- Ensure TZ data is sync’d between hosts and containers
- Perform a mariadb version upgrade
- Upgrade infrastructure
- Flush Memcached cache
- Stop and remove aodh-api service
- Stop and remove ceilometer-api service
- Upgrade OpenStack
- Upgrade reference information
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