登录mysql终端 日志文件路径 mysql> show variables like 'general_log_file'; +------------------+------------------------------------+ | Variable_name    | Value                              | +------------------+------------------------------------+ | general_log_file | /usr/local/mysql/data/localhost.log | +------------------+------------------------------------+ 1 row in set (0.00 sec) 错误日志文件路径 mysql> show variables like 'log_error'; +---------------+------------------------------------+ | Variable_name | Value                              | +---------------+------------------------------------+ | log_error     | /usr/local/mysql/data/localhost.err | +---------------+------------------------------------+ 1 row in set (0.00 sec) 慢查询日志文件路径 mysql> show variables like 'slow_query_log_file'; +---------------------+-----------------------------------------+ | Variable_name       | Value                                   | +---------------------+-----------------------------------------+ | slow_query_log_file | /usr/local/mysql/data/localhost-slow.log | +---------------------+-----------------------------------------+ 1 row in set (0.01 sec)