昨天同事在做主从时,从库报如下错误:
Got fatal error 1236 from master when reading data from binary log: 'Misconfigured master - server id was not set' 备库采集: root@localhost Fri May 23 14:18:59 2014 14:18:59 [(none)]> show variables like '%server_id%'; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | server_id | 2 | +---------------+-------+ 主库采集: mysql > show variables like '%server%'; +----------------------+-------------------+ | Variable_name | Value | +----------------------+-------------------+ | character_set_server | latin1 | | collation_server | latin1_swedish_ci | | server_id | 1 | +----------------------+-------------------+由于业务是用于存储hadoop的元数据,之前MySQL版本较低,同事用了比master版本高的slave,本以为是这个原因,但在MySQL 的bug列表上发现:
该发现否定了我们之前的判断,经过同事那边的测试,也确实是这个bug :-)
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