奇怪的行为正在写入my.cnf

我知道这是非常奇怪的,刚刚开始出现蓝色。 我注意到,一边看我的服务器磁盘使用情况,它是相当高的。 原来,/var/lib/mysql/my.cnf正在充满日志…是的,如果我vi my.cnf我得到这个:

170217 0:56:49 587333144 Query SET NAMES utf8 170217 0:56:46 587333157 Connect XXX@localhost on XXX 170217 0:56:49 587333151 Init DB XXX 170217 0:56:47 587333159 Connect XXX@localhost on XXX 170217 0:56:48 587333160 Connect XXX@localhost on XXX 587333161 Connect XXX@localhost on XXX 170217 0:56:33 587333089 Connect XXX@localhost on XXX 170217 0:56:49 587333157 Init DB XXX 587333160 Init DB XXX 170217 0:56:34 587333093 Connect XXX@localhost on XXX 170217 0:56:49 587333091 Init DB XXX 587333092 Init DB XXX 587333089 Init DB XXX 587333151 Query SET NAMES utf8 170217 0:56:35 587333098 Connect XXX@localhost on XXX 170217 0:56:49 587333093 Init DB XXX 587333094 Query SET NAMES utf8 170217 0:56:37 587333103 Connect XXX@localhost on 170217 0:56:49 587333089 Query SET NAMES utf8 587333100 Query SET NAMES utf8 170217 0:56:37 587333105 Connect XXX@localhost on XXX 170217 0:56:49 587333091 Query SET NAMES utf8 587333103 Init DB XXX 587333092 Query SET NAMES utf8 587333097 Query SET NAMES utf8 587333107 Init DB XXX 587333106 Init DB XXX 587333108 Init DB XXX 587333113 Init DB XXX 587333104 Query SET NAMES utf8 587333114 Init DB XXX 587333112 Init DB XXX 587333113 Query SET NAMES utf8 

XXX =数据库名称。

任何想法我能做些什么来阻止呢?