报错信息是
Error 'Operation CREATE USER failed for 'sync'@'%'' on query. Default database: 'mysql'. Query: 'CREATE USER 'sync'@'%' IDENTIFIED WITH 'mysql_native_password' AS '*6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9''
跳过错误事件就好了:
计入mysql_1容器,登录mysql执行以下命令即可解决
STOP SLAVE;
SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; -- 跳过1个错误事件
START SLAVE;
SHOW SLAVE STATUS\G; -- 确认状态