1 安装JDK
自行百度
2 安装Elasticsearch
2.1 创建elasticsearch目录
cd /usr/local/
mkdir tool
cd tool
mkdir elasticsearch
cd elasticsearch
2.2 下载Elasticsearch
2.2.1 在刚刚创建好的文件夹内下载Elasticsearch(以下简称es)
curl -L -O https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.4.2.tar.gz
2.2.2 解压es包
tar -xvf elasticsearch-5.4.2.tar.gz
2.2.3 进入es/bin包
cd elasticsearch-5.4.2/bin
2.2.4 启动es
./elasticsearch