`Home `__ OpenStack Ansible Installation Guide Verifying infrastructure operation ---------------------------------- Verify the database cluster and Kibana web interface operation. **Procedure 7.1. Verifying the database cluster** #. Determine the Galera container name: .. code-block:: bash $ lxc-ls | grep galera infra1_galera_container-4ed0d84a #. Access the Galera container: .. code-block:: bash $ lxc-attach -n infra1_galera_container-4ed0d84a #. Run the MariaDB client, show cluster status, and exit the client: .. code-block:: bash $ mysql -u root -p MariaDB> show status like 'wsrep_cluster%'; +--------------------------+--------------------------------------+ | Variable_name | Value | +--------------------------+--------------------------------------+ | wsrep_cluster_conf_id | 3 | | wsrep_cluster_size | 3 | | wsrep_cluster_state_uuid | bbe3f0f6-3a88-11e4-bd8f-f7c9e138dd07 | | wsrep_cluster_status | Primary | +--------------------------+--------------------------------------+ MariaDB> exit The ``wsrep_cluster_size`` field should indicate the number of nodes in the cluster and the ``wsrep_cluster_status`` field should indicate primary.   **Procedure 7.2. Verifying the Kibana web interface** #. With a web browser, access the Kibana web interface using the external load balancer IP address defined by the ``external_lb_vip_address`` option in the ``/etc/openstack_deploy/openstack_user_config.yml`` file. The Kibana web interface uses HTTPS on port 8443. #. Authenticate using the username ``kibana`` and password defined by the ``kibana_password`` option in the ``/etc/openstack_deploy/user_variables.yml`` file. -------------- .. include:: navigation.txt