设立mysql慢查询 Home » IDC云服务 » 设立mysql慢查询 设置mysql慢查询 1.建log文件 touch /var/log/mysql-slow.log chown mysql:mysql /var/log/mysql-slow.log 2.编辑配置文件my.cnf long_query_time=3 log_slow_queries = /var/log/mysql-slow.log 3.重启mysqld /etc/rc.d/init.d/mysqld restart