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刪除MySQL二進制日志(log

本文章來告訴大怎麼在mysql命令模式下載刪除 MySQL 二進制日志(log-bin)的方法,有需要的朋友可參考。

查找當前有哪些二進制日志文件

 代碼如下 復制代碼

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)

刪除bin-log(刪除mysql-bin.000018之前的所有二進制日志文件)

 代碼如下 復制代碼

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

 代碼如下 復制代碼

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)

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