--- fixes: - | Fixes MariaDB issues in multinode scenarios which affected deployment, reconfiguration, upgrade and Galera cluster resizing. They were usually manifested by WSREP issues in various places and could lead to need to recover the Galera cluster. Note these issues were due to how MariaDB was handled during Kolla Ansible runs and did not affect Galera cluster during normal operations unless MariaDB was later touched by Kolla Ansible. Users wishing to run actions on their Galera clusters using Kolla Ansible are strongly advised to update. For details please see the following Launchpad bug records: `bug 1857908 `__ and `bug 1859145 `__.