开源大数据平台 E-MapReduce如何创建的相关内容

开源大数据平台E-MapReduce如何创建ClickHouse用户

E-MapReduce 如何创建 AccessKey?

注意：请务必保管好您的 AccessKey。登录阿里云官网 https://www.aliyun.com/。单击管理控制台。单击 AccessKeys。创建、管理您的 AccessKey。

E-MapReduce如何创建作业?

要运行一个计算任务，首先需要定义一个作业，其步骤如下：登录阿里云E-MapReduce 控制台作业页面。选择地域（Region），则作业将会创建在对应的地域内。单击该页右上角的创建作业，进入创建作业页面，如下图所示：填写作业名称。选择作业类型。填写作业的应用参数。应用参数需要完整填写该作业运行的 ...

E-MapReduce 如何创建 AccessKey?

注意：请务必保管好您的 AccessKey。登录阿里云官网 https://www.aliyun.com/。单击[backcolor=transparent]管理控制台。单击 [backcolor=transparent]AccessKeys。创建、管理您的 AccessKey。

E-MapReduce 如何创建执行计划?

CreateExecutionPlan 创建执行计划请求参数字段类型是否必须默认值描述RegionIdString是无所在地域NameString是无执行计划名称StrategyString是无执行计划的运行策略，RUN_MANUALLY：手动执行，只有当用户主动触发的时候才运行,SCHEDUL...

E-MapReduce 如何创建作业?

CreateJob 创建作业请求参数字段类型是否必须默认值描述NameString是无作业名称TypeString是无作业类型，HADOOP，SPARK，HIVE，PIGRunParameterString是无作业的参数FailActString是无失败后的操作。STOP：停止,CONTINUE...

E-MapReduce 如何创建集群?

CreateCluster 创建集群请求参数字段类型是否必须默认值描述NameString是无集群的名字。长度限制为1-64个字符，只允许包含中文、字母、数字、-、_RegionIdString是无目前支持华东1，华东2，华南1，华北2，华北3，美西，新加坡，德国ZoneIdString否无华东...

E-MapReduce如何创建执行计划?

创建完作业后，若要让定义的作业到集群上运行，就需要创建一个执行计划。一个执行计划可以包含多个作业，用户也可自定义其先后顺序。例如，假设用户的一个场景是：产生数据 -> 处理数据 -> 清理数据，则用户可以分别定义三个名为“prepare-data”、“process-data”和“cle...

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更新时间 2023-05-10 14:55:49

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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