hadoop数据源-阿里云

[帮助文档] 使用外表联邦分析Hadoop外部数据源_云原生数据仓库 AnalyticDB PostgreSQL版(AnalyticDB for PostgreSQL)

云原生数据仓库AnalyticDB PostgreSQL版支持通过外表访问Hadoop生态的外部数据源（包括HDFS与Hive）。

在Dataphin中怎么配置Hadoop数据源的kerberos信息

作者：天大目前Dataphin数据集成或数据服务支持Hadoop生态四种数据源类型：Hive，HDFS，Hbase，Impala。Kerberos认证是Hadoop生态使用较多一种安全认证协议，下面说明一下，在Dataphin中怎么配置每种数据类型的kerberos信息。需要注意的是，...

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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Hadoop数据迁移MaxCompute中新建数据源的DefaultFS配置的说明是什么？

Hadoop数据迁移MaxCompute中新建数据源的适用环境配置的说明是什么？

Hadoop数据迁移MaxCompute中新建数据源的数据源名称配置的说明是什么？

Hadoop数据迁移MaxCompute中新建数据源的步骤是什么？

Hadoop中xsync集群分发脚本如何得到数据源的最外层目录名称？

Hadoop中xsync集群分发脚本如何获取到数据源的绝对路径？

Hadoop数据源及计算源支持二段式Principal

背景说明Principal（主体）是系统中的身份，如hadoop namenode等被赋予身份的人或事物。在Hadoop中，通常为集群中的每个服务和计算机创建不同的主体，例如hdfs/node1、hdfs/node2、...等等。这些主体将用于运行在node1、node2等上的所有HDFS守护程序。...

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更新时间 2023-01-14 17:21:11

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