事务处理

事务：
https://blog.csdn.net/wx5040257/article/details/79465307

具名参数：
https://www.cnblogs.com/mythdoraemon/p/7613062.html

批量删除：
https://www.cnblogs.com/lidabnu/p/5769732.html

glusterFS
https://www.cnblogs.com/jicki/p/5801712.html
https://blog.csdn.net/yujin2010good/article/details/75268877
https://blog.csdn.net/xuchen1994/article/details/78652785