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 :-)
祝周末愉快,
Good Luck!
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