[mysqld] datadir=/var/lib/mysql user=mysql binlog_format=ROW default-storage-engine=innodb innodb_autoinc_lock_mode=2 bind-address=0.0.0.0 wsrep_provider=/usr/lib64/galera-4/libgalera_smm.so wsrep_cluster_name="galera_cluster" wsrep_on=ON wsrep_cluster_address="gcomm://192.168.10.1,192.168.10.2,192.168.20.2,192.168.30.1" wsrep_provider_options="gmcast.segment=1" wsrep_sst_method=rsync max_allowed_packet=256M innodb_log_file_size=256m max_connections=500