Elasticsearch集群配置

安装Elasticsearch
mkdir /opt/software/elasticsearch/data/

mkdir /opt/software/elasticsearch/logs/

chmod 777 /opt/software/elasticsearch/data/

useradd elasticsearch
passwd elasticsearch

chown -R elasticsearch elasticsearch/

vim /etc/security/limits.conf
添加如下内容:
* soft nofile 65536
* hard nofile 131072
* soft nproc 2048
* hard nproc 4096

进入limits.d目录下修改配置文件
vim /etc/security/limits.d/90-nproc.conf

修改如下内容：
soft nproc 4096（修改为此参数，6版本的默认就是4096）

修改配置sysctl.conf
vim /etc/sysctl.conf

添加下面配置：
vm.max_map_count=655360

并执行命令：
sysctl -p

hadoop1的conf配置
elasticsearch.yml

cluster.name: xz_es

node.name: node-1

node.master: true

node.data: true

path.data: /opt/software/elasticsearch/data

path.logs: /opt/software/elasticsearch/logs

bootstrap.memory_lock: false

bootstrap.system_call_filter: false

network.host: 192.168.116.201

discovery.zen.ping.unicast.hosts: ["hadoop1", "hadoop2", "hadoop3"]

jvm.options
修改下
-Xms64m
-Xmx64m

hadoop2的conf配置
elasticsearch.yml

cluster.name: xz_es

node.name: node-2

node.master: false

node.data: true

path.data: /opt/software/elasticsearch/data

path.logs: /opt/software/elasticsearch/logs

bootstrap.memory_lock: false

bootstrap.system_call_filter: false

network.host: 192.168.116.202

discovery.zen.ping.unicast.hosts: ["hadoop1", "hadoop2", "hadoop3"]

jvm.options
修改下
-Xms64m
-Xmx64m

hadoop3的conf配置
elasticsearch.yml

cluster.name: xz_es

node.name: node-3

node.master: false

node.data: true

path.data: /opt/software/elasticsearch/data

path.logs: /opt/software/elasticsearch/logs

bootstrap.memory_lock: false

bootstrap.system_call_filter: false

network.host: 192.168.116.203

discovery.zen.ping.unicast.hosts: ["hadoop1", "hadoop2", "hadoop3"]

jvm.options
修改下
-Xms64m
-Xmx64m

Kibana的conf配置

kibana.yml

server.port: 5601

server.host: "192.168.116.202"

elasticsearch.url: "http://192.168.116.201:9200"

运行Elasticsearch
cd /opt/software/elasticsearch
su elasticsearch
bin/elasticsearch &

运行Kibana
cd /opt/software/kibana/
bin/kibana &