实时计算 Flink版 job 的相关内容

问答 2021-12-06 来自：开发者社区

我的flink和zookeeper都是在K8s的容器中，但job启动却出现了问题，有谁能帮忙解决一下

我的flink和zookeeper都是在K8s的容器中，但job启动却出现了问题，有谁能帮忙解决一下吗？

问答 2021-12-06 来自：开发者社区

flink和zookeeper都是在K8s的容器中，job启动出现了如下问题怎么解决？

我按着官方文档配置了flink的高可用（flink-conf.yaml）如下： high-availability:zookeeper high-availability.zookeeper.quorum:master:2181 ,slave1:2181,slave2:2181 high-availability.zookeeper.path.root:/flink high-availabil....

问答 2021-12-06 来自：开发者社区

Flink job不定期就会重启，版本是1.9

Flink job经常不定期重启，看了异常日志基本都是下面这种，可以帮忙解释下什么原因吗？ 2020-07-01 20:20:43.875 [flink-akka.actor.default-dispatcher-27] INFO akka.remote.RemoteActorRefProvider$RemotingTerminator flink-akka.remote.default-re.....

问答 2021-12-06 来自：开发者社区

flink job 跑一段时间 watermark 不推进的问题

flink job 跑一段时间 watermark 不推进，任务没挂，source 是 kafka ，kafka 各个partition 均有数据， flink job statue backend 为 memory 。有debug 的姿势推荐吗？看过 CPU GC 等指标，看不出来有异常。 *来自志愿者整理的flink邮件归档

问答 2021-12-06 来自：开发者社区

flink-1.11.2 job启动不起来怎么办？

启动命令：run -d -m yarn-cluster -p 12 -yjm 1600 -ytm 12288 -ys 12 -ynm xxx -yqu flink-critical -j /app/flink-1.11.2/executor/fcbox-streaming-sql-platform-1.11.jar --sqlid 17 --jobName realtime_app_kpi_di....

问答 2021-12-06 来自：开发者社区

Flink 1.11.2 on yarn 提交job失败怎么处理？

从flink1.7.2升级到1.11.2,job无法提交代码、pom文件没有任何修改。在1.7.2 客户端提交没有任何问题，在1.11.2提交job启动job报错，日志如下（./yarn logs **）：Container: container_1603495749855_55197_02_000001 on hadoop01==================================....

问答 2021-12-06 来自：开发者社区

flink 1.11.2 on yarn 可用slot始终为0，job无法提交如何处理？

http://apache-flink.147419.n8.nabble.com/file/t1162/Screenshot_2020-12-09_153858.png 启动命令： ./bin/flink run-application -t yarn-application -Djobmanager.memory.process.size=2048m -Dtaskmanager.memory.....

问答 2021-12-05 来自：开发者社区

Flink job消费kafka 失败，无法拿到offset值，请指教

有一个flink job在消费kafka topic消息，该topic存在于kafka两个集群cluster A 和Cluster B，Flink Job消费A集群的topic一切正常，但切换到消费B集群就启动失败。 Flink 集群采用Docker部署，Standalone模式。集群资源充足，Slot充足。报错日志如下： java.lang.Exception: org.apache.ka...

问答 2021-12-04 来自：开发者社区

flink sql 不同job消费同一个kafka表(指定了groupId)时输出相同数据？

Hi,all 使用flink版本1.10.0，在hive catalog下建了映射kafka的表: CREATE TABLE x.log.yanfa_log ( dt TIMESTAMP(3), conn_id STRING, sequence STRING, trace_id STRING, span_info STRING, service_id STRING, msg_id STRING,....

问答 2021-12-03 来自：开发者社区

job独立提交到到Flink per-job cluster 就报kafka反序列化错怎么解决？

请教一个Kafka Consumer反序列问题：一个kafka consumer job 提交到Flink session cluster时运行稳定，但是独立提交到到Flink per-job cluster 就报kafka反序列化错，报错信息如下：其中flink版本为1.10,kafka版本为kafka_2.12-2.1.0；代码中consumer配置为val data ...

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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