IDEA编写简单spark streaming案例,提交jar包运行

编写案例之前,首先要确认IDEA的jdk,scala sdk等已配置完成. 1.spark streaming相关依赖 1）验证是否安装了nc $ which nc /usr/bin/which: no nc in ......................... 2）安装nc-1.84-22.el6.x86_64.rpm $ chmod u+x nc-1.84-22.el6.x86_64.rp

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