Elasticsearch的安装和使用
Elasticsearch的安装和使用
Elasticsearch的下载
下载地址：https://www.elastic.co/downloads/elasticsearch
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环境准备：
- 安装jdk
- 修改系统配置
echo "fs.file-max = 1000000" >> /etc/sysctl.conf
echo “fs.nr_open=6553501” >> /etc/sysctl.conf
echo "vm.max_map_count=262144" >> /etc/sysctl.conf
echo "vm.swappiness = 1" >> /etc/sysctl.conf
sysctl -p
sed -i 's/* soft nofile 65535/* soft nofile 655350/g' /etc/security/limits.conf
sed -i 's/* hard nofile 65535/* hard nofile 655350/g' /etc/security/limits.conf
修改es配置：config/elasticsearch.yml
[elasticsearch@es01 elasticsearch-5.6.3]$ egrep -v '^#|^$' config/elasticsearch.yml
node.name: es01
network.host: 0.0.0.0
http.port: 9200
配置内存的使用：
Config/jvm.properties
elasticsearch不能在root下运行，需要添加用户
useradd elasticsearch
su elasticsearch
bin/elasticsearch –d
验证是否ok
本地集群模式启动
[elasticsearch@es01 elasticsearch-5.6.3]$ bin/elasticsearch -Ehttp.port=7200 -Epath.data=es01
[elasticsearch@es01 elasticsearch-5.6.3]$ bin/elasticsearch -Ehttp.port=8200 -Epath.data=es02
[elasticsearch@es01 elasticsearch-5.6.3]$ bin/elasticsearch -Ehttp.port=7200 -Epath.data=es03
