immortals_相关内容

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微消息队列 MQTT 版

微消息队列 MQTT 专为物联网（IoT）、移动互联网（MI）领域设计的消息产品，覆盖互动直播、即时聊天、移动 Apps、智能设备、车联网等多种应用场景；全面支持 MQTT、WebSocket 等协议，支撑千万级设备与消息并发。

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g)wordcount2(带词频倒排序)在刚才的示例上修改一下：a=LOAD '/input/immortals.txt' as (line:chararray);words=FOREACH a GENERATE flatten(TOKENIZE(line))as w;g= GROUP words by w;前面这几行都不用改wordcount...

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Hadoop:pig 安装及入门示例

pig是hadoop的一个子项目，用于简化MapReduce的开发工作，可以用更人性化的脚本方式分析数据。一、安装 a) 下载从官网http://pig.apache.org下载最新版本(目前是0.14.0版本)，最新版本可以兼容hadop 0.x /1.x / 2.x版本，直接解压到某个目录...

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