查看mysql时实查询日志
1、查看是否开启
mysql> show global variables like '%general%'
-> ;
+------------------+-----------------------------+
| Variable_name | Value |
+------------------+-----------------------------+
| general_log | OFF |
| general_log_file | /var/utm/mysql/cloud001.log |
+------------------+-----------------------------+
2 rows in set (0.00 sec)
2、开启日志
mysql> set global general_log=ON;
Query OK, 0 rows affected (0.09 sec)
mysql> show global variables like '%general%';
+------------------+-----------------------------+
| Variable_name | Value |
+------------------+-----------------------------+
| general_log | ON |
| general_log_file | /var/utm/mysql/cloud001.log |
+------------------+-----------------------------+
2 rows in set (0.00 sec)
mysql> exit
Bye
3、查看日志文件
cloud001:~ # tail -f /var/utm/mysql/cloud001.log