MariaDB Galera Cluster
安装
yum install -y centos-release-openstack-newton.noarch && \ yum install -y mariadb mariadb-galera-server mariadb-galera-common galera rsyncsystemctl start mariadb.service mysql_secure_installation systemctl stop mariadb.service[mysqld] ...... wsrep_provider = /usr/lib64/galera/libgalera_smm.so wsrep_cluster_address = "gcomm://node1,node2,node3" wsrep_node_name = node1 wsrep_node_address=192.168.49.51firewall-cmd --permanent --add-port=3306/tcp --add-port=4567/tcp --add-port=4444/tcp firewall-cmd --reload
启动群集
故障恢复
部分故障
全部故障
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