实时计算 Flink版任务的相关内容

返回频道实时计算 Flink版任务

问答 2023-11-21 来自：开发者社区

flink在standalone模式下任务失败任务太多次，这个问题有解决方案么?

flink在standalone模式下任务失败任务太多次，会导致jobmanager的jvm heap内存不断增加，这个问题有解决方案么?

问答 2023-11-21 来自：开发者社区

flink standalone模式调用job/stop接口任务停不了，显示重启中。知道怎么回事嘛?

flink standalone模式调用job/stop接口任务停不了，显示重启中。有大神知道怎么回事嘛?

问答 2023-11-21 来自：开发者社区

有个问题想请教一下flink为什么任务启动一直accepted状态?yarn的，有什么排查方向吗?

有个问题想请教一下flink1.13版本上部署一个flink1.17为什么任务启动一直accepted状态?yarn的，有什么排查方向吗?资源什么的都是充足的

问答 2023-11-21 来自：开发者社区

请教个问题，flink1.18跑在k8s，任务提交上去，几十秒自动cancel了，了解吗？

请教个问题，flink1.18跑在k8s，任务提交上去，几十秒自动cancel了，flink1.13版本没啥问题，有大佬了解吗？

文章 2023-11-18 来自：开发者社区

对于Flink任务的数据丢失问题，你可以从以下几个方面进行排查：

对于Flink任务的数据丢失问题，你可以从以下几个方面进行排查： Flink任务的checkpoint机制：检查Flink任务的checkpoint配置，确保其配置正确且能够正常触发。同时，检查任务是否在异常情况下成功完成了checkpoint。 Flink任务的state backend：检查Flink任务的s...

问答 2023-11-16 来自：开发者社区

Flink CDC用DataStream开发任务么？

Flink CDC用DataStream开发任务么？Flink SQL模式和DataStream哪种效率高些？sink写的是自定义的吗？全量和增量的并行度是怎么判断修改的呢？我现在也在用flink做数据同步？

问答 2023-11-16 来自：开发者社区

flink cdc 任务启动后加表读binlog报错有人碰到没？

flink cdc 任务启动后加表读binlog报错有人碰到没？2023-11-09 19:30:05,620 ERROR io.debezium.connector.mysql.MySqlStreamingChangeEventSource [] - Error during binlog processing. Last offset stored = {transaction_id=nu.....

问答 2023-11-16 来自：开发者社区

Flink CDC从savepoint重启后会有这个error日志，但是flink任务没有异常重启？

Flink CDC从savepoint重启后会有这个error日志，但是flink任务没有异常重启，这是正常日志？

问答 2023-11-16 来自：开发者社区

Flink CDC用cdc版本2.4的话任务起不来一直ctreated状态？

Flink CDC是1.15的emr 阿里的半托管，用cdc版本2.4的话任务起不来一直ctreated状态？

问答 2023-11-15 来自：开发者社区

在Flink我这样创建的水印，但是任务运行的时候报错怎么处理？

在Flink我这样创建的水印，但是任务运行的时候报错怎么处理？ timestamp是bigint型，单位秒，我也这么改过，但是问题还是存在，没有解决。

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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

产品控制台

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