elasticsearch安装
一、下载:
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.1.tar.gz
二、解压:
tar zxvf elasticsearch-5.6.1.tar.gz
三、改名:
mv elasticsearch-5.6.1 elasticsearch
四、修改配置文件:
vi elasticsearch/config/elasticsearch.yml

五、添加已下配置:\(请根据自己服务器进行配置\)
```java
http.port:9200
node.name: node1
cluster.name: es_cluster
network.host: 59.110.215.36.222
bootstrap.memory_lock: false
path.data: /home/elasticsearch/data
path.logs: /home/elasticsearch/logs
六、配置足够内存:
vi /home/elasticsearch/config/jvm.options
七、配置环境变量:
vi /etc/profile
添加:export ES_HOME=/home/elasticsearch
八、添加独立用户
groupadd elsearch
useradd elsearch -g elsearch
chown -R elsearch:elsearch /home/elasticsearch
九、启动
su elsearch
cd /home/elasticsearch/bin
./elasticsearch
十、测试
http://<ip>:<port>/ 如下提示表示安装成功