hadoop hive_第15页-阿里云

hadoop HA 集群中使用zeppline的Spark sql访问Hive数据失败

报错信息如下：

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 |

283 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

25 课时 |

92 人已学 |

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HADOOP在处理HIVE时权限错误的解决办法

今天，小乔操作时发现问题：   org.apache.hadoop.security.AccessControlException: Permission denied: user=root, access=WRITE, inode="/user":hdfs:supergroup:drwx...

基于Hadoop数据仓库Hive1.2部署及使用

接下来安装Hadoop数据仓库Hive，上节了解HBase简单使用，听起来HBase与Hive有些类似，概念也有点模糊，那我们先了解下他们之间有什么区别： HBase是一种分布式、面向列的NoSQL数据库，基于HDFS存储，以表的形式存储数据，表由行和列组成，列划分到列族中。HBase...

跟我一起hadoop（3）——hive

hive架构图：用户接口，包括 CLI，Client，WUI。元数据存储，通常是存储在关系数据库如 mysql, derby 中。解释器、编译器、优化器、执行器。 Hadoop：用 HDFS 进行存储，利用 MapReduce 进行计算。用户接口主要有三个：CLI，Client 和 WUI。...

Hadoop生态上几个技术的关系与区别：hive、pig、hbase 关系与区别

初接触Hadoop技术的朋友肯定会对它体系下寄生的个个开源项目糊涂了，我敢保证Hive,Pig,HBase这些开源技术会把你搞的有些糊涂，不要紧糊涂的不止你一个，如某个菜鸟的帖子的疑问，when to use Hbase and when to use Hive？….请教了^_^没关系这里我帮大家理...

在e-mapreduce执行hive(hadoop)脚本，出现问题permisson denied:user=root,access=EXECUTE

按照文档https://help.aliyun.com/document_detail/emr/best-practice/Hadoop/Hive.html?spm=5176.docemr/trouble-shooting/oss-ram-control.6.143.tQrNyB的sample1,运...

Hadoop2.7实战v1.0之Hive-2.0.0+MySQL远程模式安装

环境:Apache Hadoop2.7分布式集群环境(HDFS HA,Yarn HA,HBase HA) 元数据库mysql部署在hadoop-01机器上 user:hive password:hive database:hive_remote_meta hive服务端部署在hadoop-01机器上...

hadoop hive任务失败，原因是GC overhead limit exceeded (OOM)

hadoop hive 任务失败，终端提示 FAILED: Execution Error, return code 1？

任务失败，终端提示 FAILED: Execution Error, return code 1

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更新时间 2024-05-01 08:58:46

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