mysql数据库binlog日志太大的清理方法

1.查看binlog日志

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mysql> show binary logs;

+------------------+------------+

| Log_name         | File_size  |

+------------------+------------+

| mysql-bin.000061 |      50624 |

| mysql-bin.000062 |       5159 |

| mysql-bin.000063 |        126 |

| mysql-bin.000064 |       3067 |

| mysql-bin.000065 |        503 |

| mysql-bin.000066 |        494 |

| mysql-bin.000067 |        107 |

| mysql-bin.000068 |       1433 |

| mysql-bin.000069 |       7077 |

| mysql-bin.000070 |        107 |

| mysql-bin.000071 |        804 |

| mysql-bin.000072 |       7642 |

| mysql-bin.000073 |       2198 |

| mysql-bin.000074 |     350139 |

| mysql-bin.000075 |        126 |

| mysql-bin.000076 |      51122 |

| mysql-bin.000077 | 1074279197 |

| mysql-bin.000078 | 1074435879 |

| mysql-bin.000079 |  928917122 |

+------------------+------------+

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2.删除某个日志文件之前的所有日志文件

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mysql> purge binary logs to 'mysql-bin.000079';

mysql> show binary logs;

+------------------+-----------+

| Log_name         | File_size |

+------------------+-----------+

| mysql-bin.000079 | 928917122 |

+------------------+-----------+

mysql> reset master; #重置所有的日志

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3.关闭mysql的binlog日志

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#log-bin=mysql-bin 在my.cnf里面注释掉binlog日志

重启mysql

service mysqld restart

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