deepthinkin

我也遇到了这个问题，已经成功提交到远程集群上，但是，dlink后台报空指针异常，调取获取作业任务的接口返回 `{ "datas": { "success": false, "startTime": null, "endTime": "2022-08-11T12:34:40.286", "time": 0, "error": null, "rowData": null, "total": null, "currentCount": null, "columns": null, "destroyed": true, "jobId": "df25127acbf22017cf540c5f1cc04e66" }, "code": 0, "msg":...

later, i use the way of remote debug found the error that dbs contains all table no primary key. but it is not friendly, why not throws errors.

【Caused by: io.debezium.DebeziumException: A slave with the same server_uuid/server_id as this slave has connected to the master; the first event 'mysql-bin.000047' at 64977309】报错指出了same server_uuid。 保证整个所有的serverid 都不要重复，有种情况要注意，source的并行度为2，假设A任务指定了 serverid 为5601， 其他任务的serverid 就不能制定为5602了，因为A任务的并行度为2...

mysql 数据库连接空闲时间默认为8小时，当超过8个小时重新创建作业时，driverpool中的连接已经失效，由于代码bug，未识别到失效，所以导致了上面说到的错，修改如下：