Hive java-阿里云

Hive【环境搭建 01】【hive-3.1.2版本安装配置】【含 mysql-connector-java-5.1.47.jar 网盘资源】【详细】

我使用的安装文件是 apache-hive-3.1.2-bin.tar.gz ，以下内容均以此版本进行说明。前置条件 MySQL数据库我安装的是 mysql-5.7.28 版本的，安装方法可参考《Linux环境安装MySQL5.7.28》。 [root@tcloud ~]# service my...

java链接hive数据库实现增删改查操作

要在Java中连接Hive数据库并实现增删改查操作，需要使用Hive JDBC驱动程序。首先，确保已经安装了Hive，并且Hadoop集群正在运行。然后，根据Hive版本下载相应的Hive JDBC驱动程序。可以从Apache Hive官方网站下载。接下来，编写Java代码来连接Hive数据库...

大数据Hive教程精讲

25 课时 |

799 人已学 |

加入学习

Could not open client transport with JDBC Uri: jdbc:hive2://192.168.88.10:10000: java.net.ConnectExc

记录一下使用Hive的BugConnection to node1.itcast.cn failed.[ 08S01] Could not open client transport with JDBC Uri: jdbc:hive2://192.168.88.10:10000: java.net....

[AIGC ~大数据] 深入理解Hadoop、HDFS、Hive和Spark：Java大师的大数据研究之旅

作为一位Java大师，我始终追求着技术的边界，最近我将目光聚焦在大数据领域。在这个充满机遇和挑战的领域中，我深入研究了Hadoop、HDFS、Hive和Spark等关键技术。本篇博客将从"是什么"、"为什么"和"怎么办"三个角度，系统地介绍这些技术。是什么？HadoopHadoop是一个开源的分布式...

阿里云MaxCompute-Hive UDF（Java）迁移上云实践

1. 一小时快速迁移法-兼容Hive参考文档：https://help.aliyun.com/zh/maxcompute/user-guide/write-a-hive-udf-in-java#task-2105893特点：不需要改动代码，继承自Hive的udf基类，诸如UDF,Gener...

大数据平台底层技术-JAVA篇-如何动态加载不同版本的 HIVE JDBC 驱动 - 一文读懂JAVA的类加载机制 2

6 自定义类加载器6.1 自定义类加载器的应用场景通过合理使用上述 JVM 自带的各个类加载器，一般就已经能够满足绝大多情况下类或资源的加载需求了。但在某些特殊情况下，我们仍然需要自定义类加载器，这些场景主要有：辅助修改已有的字节码 bytecode, 比如 weaving agents；加载本地...

大数据平台底层技术-JAVA篇-如何动态加载不同版本的 HIVE JDBC 驱动 - 一文读懂JAVA的类加载机制 1

1 前言大家好，我是明哥！市场上大数据相关岗位和对应的的技能，主要分为三大类：侧重数据平台底层技术：如大数据运维工程师，大数据开发工程师，大数据架构师；侧重数据的加工和分析：如数据仓库工程师/建模工程师，数据工程师/ETL开发，数据分析师&#x...

Hive报错:HiveException java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.me

启动hive的metastore或者启动hive后执行命令报错如下：FAILED: HiveException java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.me 原因分析：是由于没有初始化数据...

【Big Data】解决Hive查询出现Java.lang.OutMemoryError.java heap space

一、Introduction在使用Hive时，出现了以下的问题编辑错误的原因是资源分配不够，但是错误的原因有很多，需要去查看日志文件观察具体的错误。日志文件位置在 /tmp/root/hive.log编辑由此我们知道具体的错误原因是JVM资源分配不够接下来可以尝试这几种方法二、Method2.1 方...

[帮助文档] Dataphin管道任务将FTP数据同步到Hive,运行报错java.io.IOException:Inputisnotinthe.gzformat

问题描述Dataphin管道任务将FTP数据同步到Hive，运行报错“java.io.IOException: Input is not in the .gz format”。完整报错信息如下：2022-09-15 18:36:43.234 [0-0-0-reader] INFO Ftp...

共有41条

< 1 2 3 4 5 >

跳转至： GO

更新时间 2024-05-01 09:29:44

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":3,"count":3}]},"card":[{"des":"E-MapReduce 是构建于阿里云ECS弹性虚拟机之上，利用开源大数据生态系统，包括Hadoop，Spark，Kafka，Storm，为用户提供集群，作业，数据等管理的一站式大数据处理分析业务。","link1":"https://www.aliyun.com/product/emapreduce","link":"https://www.aliyun.com/product/emapreduce","icon":"https://img.alicdn.com/tfs/TB10yI6DNn1gK0jSZKPXXXvUXXa-201-200.png","btn2":"产品文档","tip":"海量存储，离线计算，实时计算场景等各种场景，Hadoop，Spark，Hive，Kafka，Storm等集群快速购买，<a href=\"https://www.aliyun.com/product/emapreduce\" target=\"_blank\">立即查看</a>产品动态发布：<a href=\"https://www.aliyun.com/product/new\" target=\"_blank\">立即查看</a>","btn1":"立即开通","link2":"https://help.aliyun.com/document_detail/28068.html","title":"E-MapReduce"}],"search":[{"txt":"购买建议","link":"https://help.aliyun.com/document_detail/65683.html"},{"txt":"集群规划","link":"https://help.aliyun.com/document_detail/58901.html"},{"txt":"Spark开发入门","link":"https://help.aliyun.com/document_detail/28116.html"},{"txt":"快速入门","link":"https://help.aliyun.com/document_detail/43753.html"},{"txt":"产品动态","link":"https://www.aliyun.com/product/new"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://www.aliyun.com/product/emapreduce","icon":"emapreduce","contentLink":"https://www.aliyun.com/product/emapreduce?spm=5176.19720258.J_8058803260.198.4d7a2c4aDND26z","title":"开源大数据平台 E-MapReduce","des":"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。","btn1":"产品控制台","link1":"https://emr-next.console.aliyun.com/","btn2":"立即开通","link2":"https://emr-next.console.aliyun.com/#/create/ecs","btn3":"产品文档","link3":"https://help.aliyun.com/document_detail/28068.html","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"StarRocks 免费试用","firstContentLink":"https://free.aliyun.com/?pipCode=emapreduce&spm=5176.28055625.J_4VYgf18xNlTAyFFbOuOQe.118.e939154awRTC1N&scm=20140722.M_9821919._.V_1"}},{"infoName":"产品入门","infoContent":{"firstContentName":"快速入门指导","firstContentLink":"https://help.aliyun.com/document_detail/176795.html?spm=a2c4g.11186623.6.572.68403b8bI3rak8","lastContentName":"常见问题","lastContentLink":"https://help.aliyun.com/document_detail/28186.html?spm=a2c4g.11186623.6.1143.7bce1c52WiJTBt"}},{"infoName":"最佳实践","infoContent":{"firstContentName":"EMR实时计算实践","firstContentLink":"https://help.aliyun.com/document_detail/127198.html?spm=5176.cnemapreduce.0.0.3dd23a1cfXWfSP","lastContentName":"EMR弹性计算实践","lastContentLink":"https://bp.aliyun.com/front/home/detail/36?spm=5176.cnemapreduce.0.0.3dd23a1cfXWfSP"}},{"infoContent":{"lastContentName":"","lastContentLink":"","firstContentName":"产品最新动态","firstContentLink":"https://www.aliyun.com/product/new?category=19&product=125"},"infoName":"最新动态"}],"ifIcon":"icon","iconImg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png"}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":3,"count":3}]},"card":[{"des":"E-MapReduce 是构建于阿里云ECS弹性虚拟机之上，利用开源大数据生态系统，包括Hadoop，Spark，Kafka，Storm，为用户提供集群，作业，数据等管理的一站式大数据处理分析业务。","link1":"https://www.aliyun.com/product/emapreduce","link":"https://www.aliyun.com/product/emapreduce","icon":"https://img.alicdn.com/tfs/TB10yI6DNn1gK0jSZKPXXXvUXXa-201-200.png","btn2":"产品文档","tip":"海量存储，离线计算，实时计算场景等各种场景，Hadoop，Spark，Hive，Kafka，Storm等集群快速购买，<a href=\"https://www.aliyun.com/product/emapreduce\" target=\"_blank\">立即查看</a>产品动态发布：<a href=\"https://www.aliyun.com/product/new\" target=\"_blank\">立即查看</a>","btn1":"立即开通","link2":"https://help.aliyun.com/document_detail/28068.html","title":"E-MapReduce"}],"search":[{"txt":"购买建议","link":"https://help.aliyun.com/document_detail/65683.html"},{"txt":"集群规划","link":"https://help.aliyun.com/document_detail/58901.html"},{"txt":"Spark开发入门","link":"https://help.aliyun.com/document_detail/28116.html"},{"txt":"快速入门","link":"https://help.aliyun.com/document_detail/43753.html"},{"txt":"产品动态","link":"https://www.aliyun.com/product/new"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://www.aliyun.com/product/emapreduce","icon":"emapreduce","contentLink":"https://www.aliyun.com/product/emapreduce?spm=5176.19720258.J_8058803260.198.4d7a2c4aDND26z","title":"开源大数据平台 E-MapReduce","des":"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。","btn1":"产品控制台","link1":"https://emr-next.console.aliyun.com/","btn2":"立即开通","link2":"https://emr-next.console.aliyun.com/#/create/ecs","btn3":"产品文档","link3":"https://help.aliyun.com/document_detail/28068.html","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"StarRocks 免费试用","firstContentLink":"https://free.aliyun.com/?pipCode=emapreduce&spm=5176.28055625.J_4VYgf18xNlTAyFFbOuOQe.118.e939154awRTC1N&scm=20140722.M_9821919._.V_1"}},{"infoName":"产品入门","infoContent":{"firstContentName":"快速入门指导","firstContentLink":"https://help.aliyun.com/document_detail/176795.html?spm=a2c4g.11186623.6.572.68403b8bI3rak8","lastContentName":"常见问题","lastContentLink":"https://help.aliyun.com/document_detail/28186.html?spm=a2c4g.11186623.6.1143.7bce1c52WiJTBt"}},{"infoName":"最佳实践","infoContent":{"firstContentName":"EMR实时计算实践","firstContentLink":"https://help.aliyun.com/document_detail/127198.html?spm=5176.cnemapreduce.0.0.3dd23a1cfXWfSP","lastContentName":"EMR弹性计算实践","lastContentLink":"https://bp.aliyun.com/front/home/detail/36?spm=5176.cnemapreduce.0.0.3dd23a1cfXWfSP"}},{"infoContent":{"lastContentName":"","lastContentLink":"","firstContentName":"产品最新动态","firstContentLink":"https://www.aliyun.com/product/new?category=19&product=125"},"infoName":"最新动态"}],"ifIcon":"icon","iconImg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png"}]}}

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