查找当前有哪些二进制日志文件
代码如下 复制代码
mysql> show binary logs;
+------------------+-----------+
| log_name | file_size |
+------------------+-----------+
| mysql-bin.000001 | 1357315 |
| mysql-bin.000002 | 117 |
| mysql-bin.000003 | 404002 |
| mysql-bin.000004 | 2050722 |
| mysql-bin.000005 | 139103 |
| mysql-bin.000006 | 46702 |
| mysql-bin.000007 | 117 |
| mysql-bin.000008 | 98 |
| mysql-bin.000009 | 117 |
| mysql-bin.000010 | 1254 |
| mysql-bin.000011 | 117 |
| mysql-bin.000012 | 29394942 |
| mysql-bin.000013 | 422100 |
| mysql-bin.000014 | 117 |
| mysql-bin.000015 | 117 |
| mysql-bin.000016 | 98 |
| mysql-bin.000017 | 117 |
| mysql-bin.000018 | 117 |
| mysql-bin.000019 | 285300 |
| mysql-bin.000020 | 181229 |
| mysql-bin.000021 | 98 |
+------------------+-----------+
21 rows in set (0.03 sec)
删除bin-log(删除mysql-bin.000018之前的所有二进制日志文件)
代码如下 复制代码
mysql> purge binary logs to 'mysql-bin.000018';
query ok, 0 rows affected (0.08 sec)
mysql> show binary logs;
+------------------+-----------+
| log_name | file_size |
+------------------+-----------+
| mysql-bin.000018 | 117 |
| mysql-bin.000019 | 285300 |
| mysql-bin.000020 | 181229 |
| mysql-bin.000021 | 98 |
+------------------+-----------+
4 rows in set (0.00 sec)
查看日志
代码如下 复制代码
mysql> show binlog events;
+------------------+-----+-------------+-----------+-------------+---------------------------------------+
| log_name | pos | event_type | server_id | end_log_pos | info |
+------------------+-----+-------------+-----------+-------------+---------------------------------------+
| mysql-bin.000018 | 4 | format_desc | 1 | 98 | server ver: 5.0.45-log, binlog ver: 4 |
| mysql-bin.000018 | 98 | stop | 1 | 117 | |
+------------------+-----+-------------+-----------+-------------+---------------------------------------+
2 rows in set (0.01 sec)
