openstack-ansible/playbooks/roles/galera_server/templates/cluster.cnf.j2
Dave Wilde 78d1bb6110 Templateize and change Galera SST method
Per the bug we need to be using xtrabackup-v2 for the wsrep_sst_method.  This
patch creates an galera_sst_method variable and defaults it to xtrabackup-v2.

Change-Id: Iee88b49e84e3a8aaf477af45b4a42a4a2c31634e
Closes-Bug: 1478105
(cherry picked from commit 6f170025e6)
2015-07-29 15:04:59 +00:00

46 lines
1.5 KiB
Django/Jinja

# {{ ansible_managed }}
[mysqld]
# Path to Galera library
wsrep_provider = /usr/lib/galera/libgalera_smm.so
{% if galera_wsrep_provider_options is defined %}
wsrep_provider_options = "
{%- for item in galera_wsrep_provider_options -%}
{{ item.option }} = {{ item.value }}{% if not loop.last %}; {% endif -%}
{%- endfor -%}
"
{% endif %}
# Cluster connection URL contains the IPs of node#1, node#2 and node#3
wsrep_cluster_address = gcomm://{{ galera_wsrep_cluster_address }}
# Address for incoming client connections.
wsrep_node_incoming_address = {{ galera_wsrep_address }}
# In order for Galera to work correctly binlog format should be ROW
binlog_format = ROW
# MyISAM storage engine has only experimental support
default_storage_engine = InnoDB
# This changes how InnoDB autoincrement locks are managed and is a requirement for Galera
innodb_autoinc_lock_mode = 2
# This should be the IP and DNS name for the current system on which you're editing the file.
wsrep_node_address = {{ galera_wsrep_address }}
wsrep_node_name = {{ galera_wsrep_node_name }}
# to enable debug level logging, set this to 1
wsrep_debug = {{ galera_wsrep_debug }}
# SST method
wsrep_sst_method = {{ galera_sst_method }}
wsrep_sst_auth = root:{{ galera_root_password }}
wsrep_slave_threads = {{ galera_wsrep_slave_threads }}
# Cluster name
wsrep_cluster_name = "{{ galera_cluster_name }}"
# how many times to retry deadlocked autocommits
wsrep_retry_autocommit = {{ galera_wsrep_retry_autocommit }}