Elasticsearch安装

环境

系统：CentOS 6.9
软件：elasticsearch-6.1.0.tar.gz
服务器：elk-elasticsearch-1，elk-elasticsearch-2

准备

• 安装JDK
  参见：http://www.jianshu.com/p/9d1b3eefdea3

安装

• 下载二进制包
  地址：https://www.elastic.co/downloads/elasticsearch

• 创建用户

  # useradd elk
  

• 安装

  # tar -xzvf elasticsearch-6.1.0.tar.gz
  # mv elasticsearch-6.1.0 /usr/local/elasticsearch
  # chown -R elk:elk /usr/local/elasticsearch
  

配置

• 创建文件夹

  # mkdir -p /data/elasticsearch/data
  # mkdir -p /data/elasticsearch/logs
  # chown -R elk:elk /data/elasticsearch
  

• 配置

  # vim /usr/local/elasticsearch/config/elasticsearch.yml
  cluster.name: my-elasticsearch-cluster
  node.name: elk-elasticsearch-1
  path.data: /data/elasticsearch/data
  path.logs: /data/elasticsearch/logs
  network.host: 0.0.0.0
  discovery.zen.ping.unicast.hosts: ["elk-elasticsearch-1", "elk-elasticsearch-2"]
  bootstrap.system_call_filter: false
  

• 设置系统参数

  # vim /etc/sysctl.conf
  vm.max_map_count = 655300
  
  # sysctl -p
  

启动

• 开机启动

  # vim /etc/rc.local
  source /etc/profile
  su elk -c '/usr/local/elasticsearch/bin/elasticsearch -d'
  

• 启动

  # su - elk
  $ /usr/local/elasticsearch/bin/elasticsearch -d
  

服务器elk-elasticsearch-1、elk-elasticsearch-2分别按照以上步骤安装、配置、启动