691 B
691 B
Home OpenStack Ansible Installation Guide
Galera cluster recovery
When one or all nodes fail within a galera cluster you may need to
re-bootstrap the environment. To make take advantage of the automation
Ansible provides simply execute the galera-install.yml
play
using the galera-bootstrap to auto recover a node or an
entire environment.
Run the following Ansible command to show the failed nodes:
$ openstack-ansible galera-install --tags galera-bootstrap
Upon completion of this command the cluster should be back online an in a functional state.