Home Database Mysql Tutorial 坑爹的nextgen-gallery插件导致MySQL binlog暴涨

坑爹的nextgen-gallery插件导致MySQL binlog暴涨

Jun 07, 2016 pm 04:38 PM
mysql lead to plug-in

我的Blog在优化过后,一直运行良好,速度也很快。可是从昨天开始突然就变得很卡,登陆到服务器上一看,我擦,磁盘空间占用率100%。仔细一看MySQL binlog占据了绝大部分空间,增长速度迅猛,每10分钟500M的节奏。 这肯定不正常啊,我去。我平均每个月才更新1-

我的Blog在优化过后,一直运行良好,速度也很快。可是从昨天开始突然就变得很卡,登陆到服务器上一看,我擦,磁盘空间占用率100%。仔细一看MySQL binlog占据了绝大部分空间,增长速度迅猛,每10分钟500M的节奏。

fuckedbyng1

这肯定不正常啊,我去。我平均每个月才更新1-3文章。而且前来评论的人也不多,就算是Spam也不会有这么大的量啊。为了找出到底是什么SQL的干活,我停掉了Nginx,然后登陆到mysql中,选定一个binlog文件,执行"mysql -uroot -p -e 'show binlog events in 'binlog.000041' limit 10;' > /tmp/fuckedbyng.log",然后就看到了不断重复的那个坑爹的SQL。

fuckedbyng2

通过这个SQL中的相关内容,Google到了问题的原因,那就是坑爹的刚刚更新过的nextgen-gellery插件的一个Bug。
http://wordpress.org/support/topic/a-warning-ngg_delete_expired_transients-cronjob

fuckedbyng3

在上面的论坛中,有人给出了解决方案,就是注释掉一部分更新后产生的新的相关代码。
因为我已经被激怒了,所以我首先按照以上方法修正了这个bug,再重新启动了我的Nginx,接着直接删除了这个坑爹的插件。其实我本身也不太用得上这个相册插件,呵呵。

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