elasticsearch入门到精通一(安装)

elasticsearch入门到精通一(安装)

安装elasticsearch

1.下载并安装GPG key

rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch

2.添加yum仓库
　　vim /etc/yum.repos.d/elasticsearch.repo
　　加入下面的代码
　　从官网复制的

[elasticsearch-7.x]
name=Elasticsearch repository for 7.x packages
baseurl=https://artifacts.elastic.co/packages/7.x/yum
gpgcheck=1
gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
enabled=1
autorefresh=1
type=rpm-md

3.安装elasticsearch

　yum install elasticsearch

4.配置elasticsearch

cd etc/elasticsearch/
vim elasticsearch.yml

5.启动elasticsearch

systemctl start elasticsearch

如果内存不足请修改启动参数jvm.options文件下的修改成512m

6.测试

localhost:9200

出现上图，安装成功

elasticsearch入门到精通二(索引)