单实例安装Elasticsearch

1、进入elasticsearch官方网站进行下载

2、在linux系统中创建sdzw文件目录，进入到sdzw的目录下，进行在线下载

3、执行tar -vxf elasticsearch-6.4.2.tar.gz 命令解压文件在当前目录下

4、Java -version 查看jdk是否是1.8以上

5、sh ./bin/elasticsearch 启动elasticsearch服务

6、在浏览器输入127.0.0.1:9200进行测试es服务是否启动成功，显示信息如下：

{ "name" : "-tMtFit", "cluster_name" : "elasticsearch", "cluster_uuid" : "U9U7EPkiSgWRntS6VHsx4w", "version" : { "number" : "6.4.2", "build_flavor" : "default", "build_type" : "tar",

"build_hash" : "04711c2", "build_date" : "2018-09-26T13:34:09.098244Z", "build_snapshot" : false, "lucene_version" : "7.4.0", "minimum_wire_compatibility_version" : "5.6.0", "minimum_index_compatibility_version" : "5.0.0" }, "tagline" : "You Know, for Search" }

表示启动Elasticsearch成功！