查看binlog

MySQL [(none)]> show binary logs;
+------------------+------------+
| Log_name         | File_size  |
+------------------+------------+
| mysql-bin.000246 | 1073742039 |
| mysql-bin.000247 | 1073742006 |
| mysql-bin.000248 |  161823524 |
+------------------+------------+
3 rows in set (0.00 sec)

自动删除

MySQL [(none)]> set global expire_logs_days=1;
Query OK, 0 rows affected (0.00 sec)

手动删除

MySQL [(none)]> purge master logs to 'mysql-bin.000246';
Query OK, 0 rows affected (4.53 sec)