【 TiDB 使用环境】生产环境 /测试/ Poc
【 TiDB 版本】
【复现路径】做过哪些操作出现的问题
【遇到的问题:问题现象及影响】
【资源配置】进入到 TiDB Dashboard -集群信息 (Cluster Info) -主机(Hosts) 截图此页面
【附件:截图/日志/监控】
“result”: false,
“msg”: “[code=38032:class=dm-master:scope=internal:level=high], Message: some error occurs in dm-worker: ErrCode:36069 ErrClass:"sync-unit" ErrScope:"upstream" ErrLevel:"high" Message:"get binlog event error: ERROR 1236 (HY000): Could not find first log file name in binary log index file" Workaround:"Please check if the binlog file could be parsed by mysqlbinlog
." , Workaround: Please execute query-status
to check status.”,
“source”: “mysql-01”,
“worker”: “dm-172.17.31.26-8262”
}
],
“checkResult”: "pre-check is passed. "
}
数据库已经打开binlog同步。但dm内报错。版本7.6
mysql> show variables like ‘log_bin’;
±--------------±------+
| Variable_name | Value |
±--------------±------+
| log_bin | ON |
±--------------±------+
1 row in set (0.01 sec)
上游是Aurora io优化
下游tidb