【MySQL】MySQL5.7配置主從複製

參考鏈接：

1. LINUX服務器MYSQL5.7配置主從複製
2. mysql5.7主從複製原理及基本配置
3. MyCat教程【mysql主從複製實現】

查看從庫狀態：

show slave status\G;

所遇問題：

1、The slave I/O thread stops because master and slave have equal MySQL server UUIDs
解決：

systemctl stop mysqld.service

mv /var/lib/mysql/auto.cnf /var/lib/mysql/auto.cnf.bak

systemctl start mysqld.service

參考：The slave I/O thread stops because master and slave have equal MySQL server UUIDs

2、Got fatal error 1236 from master when reading data from binary log: ‘Could not find first log file name in binary log index file’
解決：

stop slave;

reset slave;

start slave;

參考：Got fatal error 1236 from master when reading data from binary log