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The Spark 40 has something of a timeless design, and fits in well on a ‘shelf of many things’.The Spark 40 is really designed to be used at ear height or on a desk, and I imagine some of this treble roll‑off is intentional, to reduce ear fatigue from speaker-beaming and close...
1.下载spark安装包,下面是官网连接地址 http://spark.apache.org/downloads.html 2.进入官网,点击红色框子 3.找自己对应的Hadoop版本的安装包 4.当前下的是 spark-2.3.1-bin-hadoop2.7.tgz 5.进入分布式j进入xftp,找自己下载的目录的安装包双击就上传到分布式自己习惯使用的目录下 6.cd ... ...
文档地址:http://spark.apache.org/docs/latest/ 下载地址:http://spark.apache.org/downloads.htm 下载Spark安装包 下载地址:https://archive.apache.org/dist/spark/ 安装步骤: 1、下载软件解压缩,移动到指定位置 代码解读 cd /opt/software/ tar zxvf spark-2.4.5-bin-without-hadoop-scala-2.12.tgz mv ...
Spark源码下载:http://spark.apache.org/downloads.html 我们这里选择Spark1.6.1的源码进行编译。 2、 编译要求 Spark编译官方文档地址为:http://spark.apache.org/docs/1.6.1/building-spark.html Spark源码编译有三种方式:SBT编译、Maven编译、打包编译 ...
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下载地址:https://spark.apache.org/downloads.html 说明:由于下载spark 需要参考 hadoop 版本,比如:我现在着手梳理的这套环境是基于 hdoop2.7.2,那么我下载的对应的版本是 spark-3.0.3-bin-hadoop2.7.tgz 3、Local 模式 Local 模式就是只有一个节点的的模式,通常用于学习测试;上传解压:3.0.3 是spark 版本,2.7...
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Software Setup and Example Code Note:This example assumes you are using the latest version of the Arduino IDE on your desktop. If this is your first time using Arduino, please review our tutorial oninstalling the Arduino IDE.If you have not previously installed an Arduino library, please check...
Download the FTDI Drivers Install Arduino software and MicroView Library Select the right board Run your first sketch Driver Installation If have never used an Arduino or Arduino compatible device on your computer before, you'll likely need to install the drivers for the FTDI chip located on the...