开源大数据平台 E-MapReduce集群续费的相关内容

阿里云文档 2025-10-10

容灾计划管理通过一键保存集群配置模板，支持15分钟内自动重建计算集群以保障业务连续性，但需配合独立的数据备份方案使用。

单可用区故障可能导致计算服务中断，手动重建集群耗时且易配置偏差。通过容灾计划管理功能，可一键式保存集群配置模板，在故障发生时15分钟内自动重建同规格计算集群，保障业务连续性。

阿里云文档 2025-10-10

本方案通过阿里云OSS实现HDFS数据跨可用区冷备与快速恢复，保障业务连续性。

单可用区故障可能导致 HDFS 数据丢失及服务中断。本方案通过 OSS 跨可用区存储实现定期冷备，以便在故障发生时迅速启动新的集群并恢复数据，从而保障业务的连续性。

阿里云文档 2025-08-05

使用集群模板

EMR集群模板可持久化保存集群配置（如软件版本、实例类型等），实现一键创建相同配置的集群，避免重复操作。该功能适用于需要快速部署测试环境或多套生产环境的场景，能显著提升效率并保证配置一致性。

阿里云文档 2025-07-10

访问开启Kerberos的Hadoop集群

本文介绍如何配置Serverless StarRocks实例，以安全访问启用了Kerberos的Hadoop集群，实现高效的数据查询与分析，确保数据访问的安全性与性能。

阿里云文档 2025-06-23

EMR集群JindoSDK升级和回滚流程（ARM）

本文为您介绍ARM架构机型（如倚天云服务器）的EMR集群，针对不同应用场景升级JindoSDK的详细步骤。

问答 2022-12-07 来自：开发者社区

E-MapReduce集群续费是什么?

当您的包年包月集群服务即将到期的时候，您需要执行集群的续费操作，以继续您的 E-MapReduce 集群服务。集群续费包括 E-MapReduce服务费的续费以及集群中 ECS 的续费。 [font='iconfont'] 续费入口登录阿里云E-MapReduce 集群列表页。找到需要续费的集群条目。单击相应集群条目操作栏下的续费按钮，进入集群续费界面。 [font='iconf...

问答 2017-10-27 来自：开发者社区

E-MapReduce集群续费是什么?

当您的包年包月集群服务即将到期的时候，您需要执行集群的续费操作，以继续您的 E-MapReduce 集群服务。集群续费包括 E-MapReduce 服务费的续费以及集群中 ECS 的续费。续费入口登录阿里云 E-MapReduce 集群列表页。找到需要续费的集群条目。单击相应集群条目操作栏下的[backcolor=transparent]续费按钮，进入集群续费界面。续费界面 ...

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开源大数据平台 E-MapReduce

开源大数据平台 E-MapReduce（简称“EMR”）是云原生开源大数据平台，向客户提供简单易集成的Hadoop、Hive、Spark、Flink、Presto、ClickHouse、StarRocks、Delta、Hudi等开源大数据计算和存储引擎服务。

产品控制台

立即开通

产品文档

优惠活动

StarRocks 免费试用

产品入门

快速入门指导

常见问题

最佳实践

EMR实时计算实践