删除MYSQl BIN-LOG 日志
1.查找当前有哪些二进制日志文件：
mysql> show databases;
+——————–+
| Database |
+——————–+
| information_schema |
| mysql |
| test |
| wordpress |
+——————–+
4 rows in set (0.03 sec)
mysql> show binary logs;
+——————+————+
| Log_name | File_size |
+——————+————+
| mysql-bin.000001 | 106 |
| mysql-bin.000002 | 106 |
| mysql-bin.000003 | 106 |
| mysql-bin.000004 | 11244 |
| mysql-bin.000005 | 106 |
| mysql-bin.000006 | 80221410 |
| mysql-bin.000007 | 125 |
| mysql-bin.000008 | 1886693 |
| mysql-bin.000009 | 125 |
| mysql-bin.000010 | 1073811092 |
| mysql-bin.000011 | 1073786097 |
| mysql-bin.000012 | 1073856043 |
| mysql-bin.000013 | 1073852372 |
| mysql-bin.000014 | 1073864613 |
| mysql-bin.000015 | 404710612 |
+——————+————+
15 rows in set (0.00 sec)
mysql>21 rows in set (0.03 sec)
2.删除bin-log(删除mysql-bin.000015之前的所有二进制日志文件)
mysql> purge binary logs to ‘mysql-bin.000015′;
Query OK, 0 rows affected (0.08 sec)
mysql> show binary logs;
+——————+———–+
| Log_name | File_size |
+——————+———–+
| mysql-bin.000015 | 405263128 |
+——————+———–+
1 row in set (0.00 sec)
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)
