ES安装

 # wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.2.1-linux-x86_64.tar.gz

 # curl -L -O https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.3.2.tar.gz

 # tar -xzf elasticsearch-7.2.1-linux-x86_64.tar.gz
 # adduser rainbow_es
 # passwd rainbow_es
 # chown -R rainbow_es ./elasticsearch-7.2.1   版本7需要java11；版本6需要java8
 # su rainbow_es

 # mv elasticsearch-7.2.1-linux-x86_64.tar.gz  ./soft/

 $  ./bin/elasticsearch -d   后台启动

# vim /usr/local/elasticsearch-6.3.2/config/elasticsearch.yml

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http.cors.enabled : true http.cors.allow-origin : "*" #http.cors.allow-methods : OPTIONS, HEAD,GET, POST, PUT, DELETE #http.cors.allow-headers:X-Requested-With,X-Auth-Token,Content-Type,Content-Length,Authorization

# vim /etc/security/limits.conf

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root soft nofile 65535 root hard nofile 65535 * soft nofile 65536 * hard nofile 65536   # allow user 'rainbow_es' mlockall rainbow_es  soft memlock unlimited rainbow_es  hard memlock unlimited

     vim /etc/sysctl.conf 
    sysctl -a|grep vm.max_map_count
    sysctl -w vm.max_map_count=262144

插件

# wget https://npm.taobao.org/mirrors/node/latest-v10.x/node-v10.1.0-linux-x64.tar.gz

# tar -zxvf node-v10.1.0-linux-x64.tar.gz

#  sudo ln -s /u2s/master/elasticsearch-6.3.0/head-plugin/node-v8.11.4-linux-x64/bin/node /usr/local/bin/node    效果等于下面文件配置

# vim /etc/profile

 

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export NODE_HOME=/usr/local/elasticsearch-6.3.2/node-v10.1.0-linux-x64 export JRE_HOME=/usr/local/java/jdk1.8.0_211/jre export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar export PATH=$PATH:$JAVA_HOME/bin:$NODE_HOME/bin:$PATH   export NODE_PATH=$NODE_HOME/lib/node_modules

  # source /etc/profile

  # node -v

  # npm install -g grunt

  # npm install -g grunt-cli

  # sudo ln -s /usr/local/elasticsearch-6.3.2/node-v10.1.0-linux-x64/bin/grunt /usr/local/bin/grunt

  # wget https://github.com/mobz/elasticsearch-head/archive/master.zip

  # cd elasticsearch-head-master/

  # npm install

  # npm install phantomjs-prebuilt@2.1.16 --ignore-scripts

  # vim Gruntfile.js

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connect: {            server: {                     options: {                                hostname:'0.0.0.0',                                port: 9100,                                base: '.',                                keepalive: true                               }                  }           }

打开elasticsearch-head-master根目录，使用grunt server进行访问：

nohup grunt server