实时计算 Flink版checkpoint重启的相关内容

问答 2025-02-13 来自：开发者社区

Flink默认先全量再增量同步，全量时会对checkpoint上锁，导致请求检查点时失败，任务重启

如题，我是新手小白一个。同步的这个表很大，大概需要4小时时间才能导出所有数据。我在启动一个flink任务时，使用的是1.20版本,对应的flink-sql-connector-oracle-cdc-3.3.0.jar。同步命令如下，默认会先全量同步，对checkpoint上锁，导出这个表的全部数据后创建快照，释放checkpoint锁，接着自动进入增量同步模式：bin/flink run \ .....

问答 2024-06-24 来自：开发者社区

flink checkpoint 频繁重启，能否失败直接跳过？

问答 2023-12-13 来自：开发者社区

Flink的MongoDB cdc 不支持从checkpoint重启吗？

Flink的MongoDB cdc 不支持从checkpoint重启吗？这边重启了两次都没成功。主键是字符串_id

问答 2023-08-23 来自：开发者社区

Flink CDC 问一下各位大佬们，checkpoint重启后，重复数据怎么办？

Flink CDC 问一下各位大佬们，checkpoint重启后，重复数据怎么办？Oracle

问答 2023-08-22 来自：开发者社区

Flink为什么我的这个任务，遇到异常数据自动重启时，不会从上一次的CheckPoint进行重启呢？

Flink为什么我的这个任务，遇到异常数据（手动造了一条）自动重启时，不会从上一次的CheckPoint进行重启呢？而是从latest-offset进行重启呢？手动造了一条异常数据让它自动重启的。

问答 2023-08-08 来自：开发者社区

大佬们，flink任务基于checkpoint重启失败后，把chk目录删除了，这样的情况怎么避免呢？

问答 2023-07-31 来自：开发者社区

flink任务基于checkpoint重启失败后，把chk目录删除了，这样的情况怎么避免呢？

问答 2023-07-24 来自：开发者社区

Flink CDCrestart策略会根据check point的重启吗？

问答 2023-05-30 来自：开发者社区

Flink中开发环境怎么设置从某一个checkpoint 重启呢？

Flink中开发环境怎么设置从某一个checkpoint 重启呢

问答 2023-05-23 来自：开发者社区

Flink中线上作业，新加了逻辑和算子，作业下线重启，可以做到从 checkpoint重启吗？如果只

Flink中线上作业，新加了逻辑和算子，作业下线重启，可以做到从 checkpoint重启吗？如果只是最下游多了一个sink算子，输入和处理算子没有任何变更，这种情况能做到从checkpoint重启吗？

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更新时间 2025-02-14 12:41:00

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