MySQLbug：server-id默许被自动置为1

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 |
+----------------------+-------------------+