实时计算 Flink版程序重启的相关内容

我们的flink cdc程序同步了一段时间之后自己停了重启应用也没用我们需要怎么处理呢？

用Flink CDC2.1版本的时候，有没有方式可以程序重启后只读增量的，通过开启增量检查点能行吗？

用Flink CDC2.1版本的时候，发现无论怎么改snapshot.mode的值，程序重启还是会读一遍快照，有没有方式可以程序重启后只读增量的，通过开启增量检查点能行吗？

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Flink CDC我是在程序里面把整库同步进行了集成，用savepoint重启任务就是报错？

问题1：Flink CDC我是在程序里面把整库同步进行了集成，程序里启停任务，现在问题是同步数据时候，以前是5张表，一个任务，现在改为7张表一个任务后，用savepoint重启任务就是报错？需要设置allowNonRestoredState参数问题2：命令方式，我也看到有，就是程序里配置，一直找不到

Flink CDC中有没有遇到程序停了,pg插槽的状态还是激活，再重启程序说插槽被激活？

请问Flinkcdc中 flink的状态如何存储，程序重启，可以继续使用这些状态？

请问Flinkcdc中 flink的状态如何存储，程序重启，可以继续使用这些状态？我用EmbeddedRocksDBStateBackend 不生效EmbeddedRocksDBStateBackend embeddedRocksDBStateBackend = new EmbeddedRocksD...

Flink之前有个程序就是一直重启，导致数据库的连接数都爆满了。把人家线上的业务都搞坏了，怎么办？

flink cdc程序在挂了重启后如何保证数据一致性

就是flink cdc程序在挂了之后，需要重启，但中间过程中有数据库增删改，如何确保重启后这部分的数据不会丢失呢？

flink1.10的ddl的双流窗口join，把程序重启后出现了问题

我是用flink1.10的ddl的双流窗口join，但是当我新增字段或修改字段类型，把程序重启后，无论是从savepoint处还是checkpoint处重启都是失败，最后只能删除掉checkpoint或savepoint才能使用，但是这样会丢些数据，请问该怎么处理，非常感谢？报错如下： Cause...

如果我flink程序挂掉了，我从checkpoint重启的话，会从source那里重新计算，还是从中

如果我flink程序挂掉了，我从checkpoint重启的话，会从source那里重新计算，还是从中间某个算子开始计算？

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更新时间 2024-02-15 09:17:40

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实时计算Flink版

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实时同步

MySQL 到 Hologres

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功能对比

开源Flink对比

成本优化

作业自动调优