实时计算 Flink版cdc快照的相关内容

Flink CDC里earliest-offset：跳过快照阶段，接下来怎么做？

Flink CDC里earliest-offset：跳过快照阶段，从可读取的最早 binlog 位点开始读取设置这个后，比如我保留七天的binlog,他是会从这七天最早的起点开始读取吗？可是老师，我遇到一个问题，我的结果表少了一批数据，我就设置这个参数去补，结果就读了几万条数据就开始增量同步了，然后...

Flink cdc有什么方法可以获取到全量快照读取完成的信息吗？

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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大数据知识图谱系列—基于ELK+Flink日志全观测最佳实践

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flink cdc 同步pgsql 会丢数据吗？我这查的快照的数据都少为啥？

flink cdc 同步pgsql 会丢数据吗？我这查的快照的数据都少为啥？数据写到hive跟原库比较时候有的表就hive少一下数据

Flink CDC 里这个报错，百度说是重新执行快照，但不知道怎么执行？

Flink CDC 里这个报错，有朋友遇到过么，后面怎么解决的，百度说是重新执行快照，但不知道怎么执行，oracle环境和sqlserver环境都碰到过这个。我是一个oracle数据库通过cdc 3.0.1到另外一个oracle数据库，开始的时候可以，后面就报错了,参考https://debeziu...

flink cdc在全量快照初始化阶段如果任务异常自动从ck restore后会这样吗？

flink cdc在全量快照初始化阶段如果任务异常自动从ck restore后会从上次binlog断点续传么？

Flink cdc快照初始化中经常出现这样的异常，这个要配置哪些参数？

Flink cdc快照初始化中经常出现这样的异常 subtask任务就fail重启这个要配置哪些参数可以解决吗？是在flink yaml里面这样配么？那要真是网络问题有什么办法能有效避免这种异常么？

Flink CDC里你们有调试过全量快照读取+增量binlog的时候吗？

com.ververica.cdc.connectors.mysql.debezium.task.MySqlBinlogSplitReadTask#handleEvent。Flink CDC里你们有调试过全量快照读取+增量binlog的时候吗？在获取低水位到高水位的binlog时获取到一两条bin...

Flink CDC里使用增量快照，怎么读取最近一次的checkpoint?

Flink CDC里使用增量快照'scan.incremental.snapshot.enabled'='true，启动模式'scan.startup.mode'='initial'，checkpoint已经写S3假设jobmanager崩溃重启，如何读取最近一次的checkpoint?现在是出现s...

flink cdc intial 模式下先读全量再读增量，如果快照读取是否会导致数据重复消费？

flink cdc intial 模式下，先读全量再读增量，拿mysql cdc 举例，如果快照读取完毕，如下图，还会backfill在读期间新增的binlog 数据。那如果在快照读取节点是并发读取，是否会导致binlog数据重复消费？

Flink CDC里增量快照是单个作业内多并行度，但是多个作业、每个作业同步的不同库可以同时运行吗？

Flink CDC里增量快照是单个作业内多并行度，但是多个作业、每个作业同步的不同库，但不同库在一个实例下，这时能多个库的作业同时运行吗？怎么控制数据库中创建复制槽不阻塞呢？

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

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产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优