虚拟机Linux下安装Elasticsearch

参考： https://www.2cto.com/kf/201705/637101.html blog.csdn.net/w12345_ww/article/details/52182264 1、安装JDK并设置环境变量： sudo apt-get install oracle-java8-installer sudo update-java-alternatives -s java-8-orac

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