清除mysql的日志的方法

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下面介绍一下关于mysql日志的清除方法，下面不说多，不用代码框括起来了，直接就是文本吧，#的行是注释下面的是真实的例子，可供参考：

[ root@aslibra www.aslibra.com ]# -S /Data/www.aslibra.com/mysql/mysql.sock -uadmin -ppassword
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 3221
Server version: 5.5.2-m2-log Source distribution

Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.

#显示当前所有日志

代码如下
mysql> show master logs;

+------------------+------------+
| Log_name | File_size |
+------------------+------------+
| mysql-bin.000001 | 126 |
| mysql-bin.000002 | 1074328576 |
| mysql-bin.000003 | 918443740 |
| mysql-bin.000004 | 126 |
| mysql-bin.000005 | 126 |
| mysql-bin.000006 | 109880744 |
+------------------+------------+
6 rows in set (0.00 sec)

#删除日志到某一个，不能超过最后一个

代码如下
mysql> purge master logs to 'mysql-bin.000027';

ERROR 1373 (HY000): Target log not found in binlog index

#删除日志到最后一个即可

代码如下
mysql> purge master logs to 'mysql-bin.000006';

Query OK, 0 rows affected (3.80 sec)

#看看现在的情况

代码如下
mysql> show master logs;

+------------------+-----------+
| Log_name | File_size |
+------------------+-----------+
| mysql-bin.000006 | 109884395 |
+------------------+-----------+
1 row in set (0.00 sec)

#退出

代码如下
mysql> exit