2018-04-23 elastic6.2版本安装

elasticsearch6.2.4

jdk 1.8

centos6.8

1.解压

/conf/elasticsearch.yml配置：

https://www.elastic.co/guide/cn/elasticsearch/guide/current/important-configuration-changes.html 官方文档

详细配置：

cluster.name： elasticsearch

node.name: ela50 (每台机子不同，方便找到)

在memory中:

bootstrap.system_call_filter: false

network.host: 192.168.56.50 (绑定每台机子的IP)

transport.tcp.port: 9300 (貌似可以不配，默认9300)

http.port:9200

http.enabled: true (开启http服务)

http.cors.enabled:true

http.cors.allow-origin: "*"

http.cors.allo-credentials: true

在discover里配置

discovery.zen.ping.unicast.hosts:["192.168.56.50:9300","192.168.56.51:9300","192.168.56.52:9300"]

(在这个版本中，默认单播，需要告诉可以发现的IP地址)

需要将系统的/etc/security/limits.conf中配置

* soft nofile 65536

* hard nofile 131072

/etc/security/limits.d/90-nproc.conf

* soft nproc  4096

重启后将参数读入

npm安装

rpm -ivh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6

rpm -ivh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm

rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-remi

curl --silent --location https://rpm.nodesource.com/setup_5.x | bash -

yum -y install nodejs

elasticsearhc-head 配置

head需要从git上下载

git clone git://github.com/mobz/elasticsearch-head.git

cd elasticsearch-head

npm install

npm run start

open http://localhost:9100/