{% set wsrep_driver = '/usr/lib/galera/libgalera_smm.so' if kolla_base_distro == 'ubuntu' else '/usr/lib64/galera/libgalera_smm.so' %} [mysqld] bind-address={{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }} port={{ mariadb_port }} log-error=/var/log/kolla/mariadb/mariadb.log binlog_format=ROW default-storage-engine=innodb innodb_autoinc_lock_mode=2 datadir=/var/lib/mysql/ wsrep_cluster_address=gcomm://{% if (groups['mariadb'] | length) > 1 %}{% for host in groups['mariadb'] %}{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ mariadb_wsrep_port }}{% if not loop.last %},{% endif %}{% endfor %}{% endif %} wsrep_provider_options=gmcast.listen_addr=tcp://{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ mariadb_wsrep_port }};ist.recv_addr={{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ mariadb_ist_port }} wsrep_node_address={{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ mariadb_wsrep_port }} wsrep_sst_receive_address={{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}:{{ mariadb_sst_port }} wsrep_provider={{ wsrep_driver }} wsrep_cluster_name="{{ database_cluster_name }}" wsrep_node_name={{ ansible_hostname }} wsrep_sst_method=xtrabackup-v2 wsrep_sst_auth={{ database_user }}:{{ database_password }} wsrep_slave_threads=4 wsrep_notify_cmd=/usr/local/bin/wsrep-notify.sh max_connections=10000 [server] pid-file=/var/lib/mysql/mariadb.pid