MySQL 5.5 原始碼安裝報錯"[ERROR] Can't start server"

MySQL 5.5 叢集啟動SQL節點時報錯，錯誤日誌中的資訊如下：

2016-05-15 02:00:11 42008 [ERROR] Can't start server : Bind on unix socket: Permission denied
2016-05-15 02:00:11 42008 [ERROR] Do you already have another mysqld server running on socket: /cluster_data/mysql.sock ?
2016-05-15 02:00:11 42008 [ERROR] Aborting

報錯原因：
檔案許可權沒有設定成mysql所屬

解決方法：
[root@localhost /]# chown -R mysql.mysql cluster_data/