ElasticSearchスタンドアロンの導入とそのプラグイン

ElasticSearchスタンドアロンの導入とそのプラグイン
1.紹介
Elasticsearchは分布式、RESTfulスタイルの検索とデータ分析エンジンであり、絶えず現れる様々な例を解決することができる.Elastic Stackの核心として、データを集中的に格納し、予想外の状況を発見するのに役立ちます.
2.インストール
1.ダウンロード先:https://www.elastic.co/cn/downloads/past-releases/elasticsearch-6-6-2

#       
[hadoop@hadoop001 software] tar -xzvf elasticsearch-6.6.2.tar.gz -C /home/hadoop/app/

#      
[hadoop@hadoop001 config]$ pwd
/home/hadoop/app/elasticsearch-6.6.2/config
[hadoop@hadoop001 config]$ vim elasticsearch.yml
#             
cluster.name: ruozedata-es-cluster
node.name: ruozedata-node1
bootstrap.memory_lock: false
bootstrap.system_call_filter: false
network.host: 0.0.0.0
http.cors.enabled: true
http.cors.allow-origin: "*"

#      
export ELASTICSEARCH_HOME=/home/hadoop/app/elasticsearch-6.6.2
export PATH=${ELASTICSEARCH_HOME}/bin:$PATH

#  
[hadoop@hadoop001 config]$ elasticsearch

2.プラグインelasticsearch-headのインストール
ダウンロードアドレスはgithubにあります.https://github.com/mobz/elasticsearch-head

#      
[hadoop@hadoop001 app]$ mkdir elasticsearch-head
#  
[hadoop@hadoop001 app]$ git clone https://github.com/mobz/elasticsearch-head.git

#  nodejs,    tar ,  :https://nodejs.org/en/
[hadoop@hadoop001 app]$ wget https://npm.taobao.org/mirrors/node/v10.16.0/node-v10.16.0-linux-x64.tar.xz
[hadoop@hadoop001 app]$ xz -d node-v10.16.0-linux-x64.tar.xz
[hadoop@hadoop001 app]$ tar -xvf node-v10.16.0-linux-x64.tar

#      
export NODEJS_HOME=/home/hadoop/software/node-v10.16.0-linux-x64
export PATH=${NODEJS_HOME}/bin:$PATH

# elasticsearch-head    
[hadoop@hadoop001 elasticsearch-head]$ pwd
/home/hadoop/app/elasticsearch-head
[hadoop@hadoop001 elasticsearch-head]$ npm install

#  head       ，vim _site/app.js   ,  xxxx   es      ip
this.base_uri = this.config.base_uri || 
this.prefs.get("app-base_uri") || "http://xxxx:9200"

#  
[hadoop@hadoop001 elasticsearch-head]$ npm run start 

インストールエラー
npm ERR! [email protected] install: node install.js
npm ERR! Exit status 1

npm install [email protected] --ignore-scripts

Elasticsearch起動エラー
ERROR: [2] bootstrap checks failed [1]: max file descriptors [65535] for elasticsearch process is too low, increase to at least [65536] [2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
調整vm.max_map_countの大きさ

sysctl -w vm.max_map_count=655360
#      
sysctl -a|grep vm.max_map_count

#   root  ，  limits.conf         
vi /etc/security/limits.conf 
* soft nofile 65536
* hard nofile 131072

#      
vim /etc/sysctl.conf
#      
vm.max_map_count=655360

3.Kibanaのインストール
ダウンロード先:https://www.elastic.co/downloads/past-releases/kibana-6-6-2

#       
[hadoop@hadoop001 software]$ tar -xzvf kibana-6.6.2-linux-x86_64.tar.gz -C /home/hadoop/app/

#conf         
[hadoop@hadoop001 config]$ pwd
/home/hadoop/app/kibana/config
[hadoop@hadoop001 config]$ vim kibana.yml
#      

#Elasticsearch    
elasticsearch.url: "http://hadoop001:9200" 
##       
server.host: "0.0.0.0" 
## Elasticsearch                 Elasticsearch    
elasticsearch.username: "admin"  
## Elasticsearch                  Elasticsearch   
elasticsearch.password: "admin"

開始

[hadoop@hadoop001 bin]$ nohup ./kibana >/dev/null 2>&1 &

4.ES-SQLのインストール

# github        
https://github.com/NLPchina/elasticsearch-sql/

#    ES     ES-SQL  
https://github.com/NLPchina/elasticsearch-sql/releases/download/6.6.2.0/elasticsearch-sql-6.6.2.0.zip

オフラインインストールes-sql

[hadoop@hadoop001 bin]$ elasticsearch-plugin install file:/home/hadoop/software/ELK/elasticsearch-sql-6.6.2.0.zip 

オンラインインストールes-sql

./bin/elasticsearch-plugin install https://github.com/NLPchina/elasticsearch-sql/releases/download/6.6.2.0/elasticsearch-sql-6.6.2.0.zip

es-sql-site-standalone.zipのインストール

#       ：https://github.com/NLPchina/elasticsearch-sql/releases/download/5.4.1.0/es-sql-site-standalone.zip

#   
unzip es-sql-site-standalone.zip -d ~/app/elasticsearch-6.6.2

#   
[hadoop@hadoop001 elasticsearch-6.6.2]$ cd site-server/
[hadoop@hadoop001 site-server]$ npm install express --save
#site_configuration           
[hadoop@hadoop001 site-server]$ vim site_configuration.json
{
	"port":8088
}

#   
[hadoop@hadoop001 site-server]$ node node-server.js   //        8080  

簡単に使用:https://juejin.im/post/5c122057518825353624bdb2#heading-0