hadoop emr_第2页-阿里云

自建 Hadoop 数据迁移到阿里云EMR集群

直达最佳实践：【自建 Hadoop 数据迁移到阿里云EMR集群】最佳实践频道：【点击查看更多上云最佳实践】这里有丰富的企业上云最佳实践，从典型场景入门，提供一系列项目实践方案，降低企业上云门槛的同时满足您的需求！场景描述客户在 IDC 或者公有云环境自建 Hadoop 集群，数据集中保存在 HD...

大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第一阶段

33 课时 |

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大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第二阶段

28 课时 |

248 人已学 |

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大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第三阶段

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自建Hadoop数据迁移到阿里云EMR

作者：云魁、连辙最佳实践概述应用场景客户在IDC或者公有云环境自建Hadoop集群，数据集中保存在HDFS文件系统用于数据分析任务。但是由于自建HDFS空间限制无法保存长期数据，或者客户有Hadoop集群迁移上云的需求。本实践方案提供如下场景的最佳实践：基于IPSec VPN隧道 + Dis...

EMR 升级Hadoop 2.8.5

信息摘要： EMR 提供Hadoop 2.8.5，方便开发者使用新版Hadoop功能。适用客户：所有客户版本/规格功能： EMR-3.18.0及以后版本，Hadoop升级为2.8.5，开发者可以方便地使用新版Hadoop的功能。产品文档： https://help.aliyun.com/docum...

EMR：一体化Hadoop云上工作平台

Hadoop生态体系日臻完善，如何利用Hadoop生态各项技术与阿里云更好的服务于企业。EMR最新发布的工作流管理、弹性伸缩、异构计算多项功能，更好的助力用户在阿里云上利用Hadoop、Spark生态体系解决企业大数据问题。 EMR数据开发工作台EMR数据开发工作台集成了作业编辑、工作编辑和临时查询...

EMR(hadoop/hbase/phoenix夸集群数据迁移采坑记录)

一、概述： Hbase(Phoenix)数据迁移方案主要分为 Hadoop层面(distcp)、及Hbase层面(copyTable、export/import、snapshot) 二、以下针对distcp方案详细说明(以亲测阿里EMR为例)： step1：首先打通两个集群网络(建议内网)，新建一...

EMR(hadoop/hbase/phoenix)夸集群数据迁移采坑记录

自建hadoop集群迁移到EMR之数据迁移篇

自建集群要迁移到EMR集群，往往需要迁移已有数据。本文主要介绍hdfs数据和hive meta数据如何迁移。前置已按需求创建好EMR集群。迁移hdfs数据主要依靠distcp,核心是打通网络，确定hdfs参数和要迁移内容，测速，迁移。网络需要自建集群和EMR各个节点网络互通。同为VPC网...

自己搭建的hadoop集群要迁移到EMR，数据怎么导上来呢？

搭建的hadoop集群，需要切换到EMR，原有集群上的数据怎么传输上来呢？

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更新时间 2023-08-28 21:43:58

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