注:選擇elasticsearch要與之spring-data-elasticsearch的版本相對應
elasticsearch |
spring data elasticsearch |
6.2.2 | 3.1.x |
5.5.0 | 3.0.x |
2.4.0 | 2.1.x |
2.2.0 | 2.0.x |
1.5.2 | 1.3.x |
系統環境
- Linux Centos 7.X
- JDK 1.8
ES安裝步驟
1.下載elasticsearch
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.5.2.tar.gz
2.解壓並移動到 /usr/local 目錄下
tar -zxvf elasticsearch-5.5.2.tar.gz
mv elasticsearch-5.5.2 /usr/local/elasticsearch
3.修改 config 目錄下的 elasticsearch.yml 文件
//進入config目錄
cd /usr/local/elasticsearch/config
//修改elasticsearch.yml
vi elasticsearch.yml
//在elasticsearch.yml文件末尾追加
cluster.name: timoker
network.host: 0.0.0.0
http.port: 9200
transport.tcp.port: 9300
transport.host: 0.0.0.0
4.修改config目錄下的jvm.options 文件
//服務器內存大的可忽略此步 5.X版本默認2G
//找到-Xms2G -Xmx2G 修改爲
-Xms256m
-Xmx256m
//在末尾追加
-XX:+AssumeMP
5.修改/etc/security/limits.conf 文件
//在末尾追加
* soft nofile 65536
* hard nofile 65536
* soft nproc 4096
* hard nproc 4096
6.修改 /etc/sysctl.conf 文件,修改完成後,執行命令「 sysctl -p 」使之生效
vm.max_map_count=262144
7.ES的版本爲5.X以後,不能用root用戶啓動,因此新建 ES 用戶
//新建用戶組 elasticsearch
groupadd elasticsearch
//新建用戶並指定用戶組
useradd -g elasticsearch elasticsearch
//修改 ES 目錄所屬者
chown -R elasticsearch:elasticsearch elasticsearch
//切換es用戶啓動
su elasticsearch
8.啓動ES
//進入elasticsearch目錄
cd /usr/local/elasticsearch
//啓動elasticsearch
./bin/elasticsearch -d
9.測試 瀏覽器輸入 服務器公網IP:9200端口,返回一下結果則安裝成功
{
"name" : "oUGFiNw",
"cluster_name" : "timoker",
"cluster_uuid" : "pjItbQboSny6pAoV7H1y4A",
"version" : {
"number" : "5.5.2",
"build_hash" : "b2f0c09",
"build_date" : "2017-08-14T12:33:14.154Z",
"build_snapshot" : false,
"lucene_version" : "6.6.0"
},
"tagline" : "You Know, for Search"
}