update

content/post/mariadb-galera.md

@@ -15,7 +15,7 @@ cpu | mem | hostname | public ip | cluster ip | CentOS | MariaDB
 
 
 # 安装数据库
-### 离线安装
+## 离线安装
 - [下载 rpm](http://yum.mariadb.org/10.1/centos7-amd64/rpms/)
     - MariaDB-10.1.33-centos7-x86_64-client.rpm
     - MariaDB-10.1.33-centos7-x86_64-common.rpm
@@ -33,7 +33,7 @@ cpu | mem | hostname | public ip | cluster ip | CentOS | MariaDB
     mysql_install_db --user=mysql
     ```
 
-### yum 安装
+## yum 安装
 - 创建 MariaDB-10.1 的 yum 源文件(就近选择一个)
     ```bash
     #官方
@@ -61,6 +61,7 @@ cpu | mem | hostname | public ip | cluster ip | CentOS | MariaDB
     gpgcheck=1
     END
     ```
+
 - 安装 MariaDB
     ```bash
     yum install MariaDB-client MariaDB-server
@@ -68,9 +69,9 @@ cpu | mem | hostname | public ip | cluster ip | CentOS | MariaDB
     ```
 
 # 启动server
-```bash
-systemctl start mariadb
-```
+    ```bash
+    systemctl start mariadb
+    ```
 
 # 安全设置
 - 设置root账户密码（推荐）