今天新加入一台从库，进行同步master数据，但是my.cnf配置文件直接拷贝，没修改server-id，导致报错：
创新互联-专业网站定制、快速模板网站建设、高性价比船山网站开发、企业建站全套包干低至880元,成熟完善的模板库,直接使用。一站式船山网站制作公司更省心,省钱,快速模板网站建设找我们，业务覆盖船山地区。费用合理售后完善，十多年实体公司更值得信赖。2017-04-01 14:57:16 140661325472512 [Note] Slave: received end packet from server, apparent master shutdown:
2017-04-01 14:57:16 140661325472512 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql-bin.000037' at position 355680160
2017-04-01 14:57:16 140661325472512 [Note] Slave: received end packet from server, apparent master shutdown:
2017-04-01 14:57:16 140661325472512 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql-bin.000037' at position 355687180
2017-04-01 14:57:17 140661325472512 [Note] Slave: received end packet from server, apparent master shutdown:
2017-04-01 14:57:17 140661325472512 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql-bin.000037' at position 355701274
2017-04-01 14:57:18 140661325472512 [Note] Slave: received end packet from server, apparent master shutdown:
2017-04-01 14:57:18 140661325472512 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql-bin.000037' at position 355723904
2017-04-01 14:57:18 140661325472512 [Note] Slave: received end packet from server, apparent master shutdown:
2017-04-01 14:57:18 140661325472512 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql-bin.000037' at position 355734536
2017-04-01 14:57:19 140661325472512 [Note] Slave: received end packet from server, apparent master shutdown:
2017-04-01 14:57:19 140661325472512 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql-bin.000037' at position 355736849
2017-04-01 14:57:19 140661325472512 [Note] Slave: received end packet from server, apparent master shutdown:
2017-04-01 14:57:19 140661325472512 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql-bin.000037' at position 355740978
2017-04-01 14:57:20 140661325472512 [Note] Slave: received end packet from server, apparent master shutdown:
2017-04-01 14:57:20 140661325472512 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql-bin.000037' at position 355740978
查看主从同步状态
>show slave status\G;
Relay_Master_Log_File: mysql-bin.000037
Slave_IO_Running: Preparing
Slave_SQL_Running: Yes
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno: 0
Last_Error:
Skip_Counter: 0
Exec_Master_Log_Pos: 354949769
Relay_Log_Space: 30906
Until_Condition: None
Until_Log_File:
Until_Log_Pos: 0
Master_SSL_Allowed: No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master: NULL
遇到该报错信息：
查找master和slave主从上的server-id设置是否相同
查找slave1和slave2从和从之间的server-id设置是否相同了，也会导致该问题
每台master和slave主从库的server-id都必须唯一，识别主从的库的唯一标识
另外有需要云服务器可以了解下创新互联cdcxhl.cn，海内外云服务器15元起步，三天无理由+7*72小时售后在线，公司持有idc许可证，提供“云服务器、裸金属服务器、高防服务器、香港服务器、美国服务器、虚拟主机、免备案服务器”等云主机租用服务以及企业上云的综合解决方案，具有“安全稳定、简单易用、服务可用性高、性价比高”等特点与优势，专为企业上云打造定制，能够满足用户丰富、多元化的应用场景需求。
分享文章：MySQL主从同步报错，server-id一致导致报错-创新互联
URL网址：
http://www.cdkjz.cn/article/psoop.html
