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oozie java api提交作业
今晚试验用java的api来提交代码,由于代码是在我机器上写的,然后提交到我的虚拟机集群当中去,所以中间产生了一个错误。。要想在任意一台机器上向oozie提交作业的话,需要对hadoop的core-site.xml文件进行设置,复制到所有机器上,然后重启hadoop集群。 设置如下: <property> <name>hadoop.proxyuser.ceny...
使用老版本的java api提交hadoop作业
版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/qq1010885678/article/details/43735491 还是使用之前的单词计数的例子 自定义Mapper类 import java.io.IOException; import org...
通过java api提交自定义hadoop 作业
版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/qq1010885678/article/details/43734989 通过API操作之前要先了解几个基本知识 一、hadoop的基本数据类型和java的基本数据类型是不一样的,但是都存在对应的关系 如下...
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API网关
API网关(API Gateway),提供API托管服务,覆盖设计、开发、测试、发布、售卖、运维监测、安全管控、下线等API生命周期阶段。帮助用户快速构建以API为核心的系统架构,满足新技术引入、系统集成、业务中台等诸多场景需要。
产品详情
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产品文档
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快速入门
产品价格
最佳实践
网关实例类型选择
混合云API集中管理
产品动态
新功能发布记录
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API网关
API网关(API Gateway),提供API托管服务,覆盖设计、开发、测试、发布、售卖、运维监测、安全管控、下线等API生命周期阶段。帮助用户快速构建以API为核心的系统架构,满足新技术引入、系统集成、业务中台等诸多场景需要。
产品详情
管理控制台
产品文档
产品入门
快速入门
产品价格
最佳实践
网关实例类型选择
混合云API集中管理
产品动态
新功能发布记录