实时计算 Flink版native 的相关内容

flink native k8s 有计划支持hostAlias配置码？

请问社区有计划支持native k8s模式下配置hostAlais码？如果自己扩展的话，需要在模块中添加对应的hostAlais的配置项，并打包自定义的docker 镜像码？谢谢～*来自志愿者整理的flink邮件归档

flink on native k8s资源弹性伸缩问题

我发现作业启动时消耗的资源量是最大的，但当作业运行起来后资源消耗量会下降。这点从cpu消耗看更为明显，申请了2 vCore (Request == Limit)，作业启动会用到 1.2 vCore，但当作业运行起来后实际只用到了0.8 vCore不到，造成了CPU资源浪费。请问有没有办法做到资源...

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 on native k8s application模式作业启动慢问题

同一个作业，在请求资源相同的情况下，使用flink on native k8s session mode和application mode启动时间相差十几倍。在session mode下提交作业，最多需要2分钟。而在application mode下提交作业，少则10分钟，多则半个小时至一个小时。...

flink on native k8s调度控制

flink作业跑在一个k8s集群，该集群下面有若干个节点，想将某些节点给部门A使用，其他节点给部门B使用。请问flink有配置控制k8s调度吗？ 1. 给节点打上标签 2. 作业提交的时候设置调度标签值*来自志愿者整理的flink邮件归档

Flink1.13.3 on Native K8s 任务取消问题

你好，最近在使用Flink1.13.3 Native K8s应用模式部署任务，有几个问题不太理解： 1.在UI页面点击取消取消任务，马上又会重新拉起，达不到取消任务的目的？ 2.通过kubectl delete deployment/cluster_id命令删除任务后，通过bin/flink run...

flink 1.11 on k8s native session cluster模式报找不到conf

大佬们，请教个问题，我是在k8s上部署flink1.11 natvie session模式。下载的flink-1.11.0-bin-scala_2.11.tgz 执行命令是 ./bin/kubernetes-session.sh \ -Dkubernetes.cluster-id=k8s-sess...

flink on native k8s

flink on native k8s 按照官网配置，可以看到jobmanager ui 但是没有tm为0 slot为0 提交任务就会一直卡主角色配置： [root@node20 rbac]# cat rbac-role.yaml kind: Role apiVersion: rbac.auth...

flink on native k8s 无法查看火焰图问题

Unable to load requested file /jobs/d2fcac59f4a42ad17ceba8c5371862bb/。。。。。。请问这是什么原因啊，恳请大佬解惑*来自志愿者整理的flink邮件归档

flink on native kubernetes作业cpu实际使用量与请求量相差太大问题

我们使用Flink运行实时作业在Kubernetes，发现作业实际使用的CPU资源远远小于作业请求量，但是将作业请求量降低后发现作业启动不了。请问这是个案还是正常情况？例如，我们一个作业请求了0.5个cpu，但实际使用量只有0.09左右，修改请求为0.2个cpu，作业启动不了。现在整个k8s集群...

Flink on native k8s如何自定义挂载盘？

为了监控TM OOM情况发生，我们在启动作业的时候添加了如下参数 -Denv.java.opts.taskmanager="-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/log/oom.bin" 想在OOM发生的时候能生成HeapDump...

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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