清除mysql.slow_log表的内容

richwisd

配置文件必须是数据库形式的存储

( \% z0 \6 `7 k1 H: l6 D

1. #配置慢查询
   2 ~: t$ |' ]# J5 {7 d
2. slow_query_log = ON
   
3. log_output=table
   2 L! w: `2 l2 S+ d! J+ H- Y
4. slow_query_log_file = /home/mysqlData/slow_query.log
   
5. long_query_time = 0.5
   
6. log_queries_not_using_indexes=ON

复制代码

使用以下命令

, c+ t& j+ h/ R7 l# Q( a1 B+ f

1. SET GLOBAL slow_query_log = 'OFF';
   
2. ALTER TABLE mysql.slow_log RENAME mysql.slow_log_drop;
   
3. CREATE TABLE mysql.slow_log LIKE mysql.slow_log_drop;
   , D) e" u- b. s  J) `4 F( w0 Q
4. SET GLOBAL slow_query_log = 'ON';
   
5. DROP TABLE mysql.slow_log_drop;

复制代码