1.安装JDK(1.8)
2.上传解压Elasticsearch-5.4.3
3.创建一个普通用户,然后将对于的目录修改为普通用户的所属用户和所属组
4.修改配置文件config/elasticsearch.yml
network.host: 192.168.100.211
5.启动ES,发现报错
bin/elasticsearch
#出现错误
[1]: max file descriptors [4096] for elasticsearch process is too low, increase to at least [65536]
[2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
#用户最大可创建文件数太小<br /> sudo vi /etc/security/limits.conf<br /> * soft nofile 65536<br /> * hard nofile 65536#查看可打开文件数量<br /> ulimit -Hn#最大虚拟内存太小<br /> sudo vi /etc/sysctl.conf <br /> vm.max_map_count=262144#查看虚拟内存的大小<br /> sudo sysctl -p
6重启linux
shutdown -r now
7.通过浏览器访问ES
192.168.100.211:9200
常用命令
启动多个elastic实例
./elasticsearch -Epath.data=data2 -Epath.logs=log2
./elasticsearch -Epath.data=data3 -Epath.logs=log3
bin/elasticsearch -Ehttp.port=8200 -Epath.data=node2
-d 后台执行
./elasticsearch -Epath.data=data2 -Epath.logs=log2 -d
增加es权限
chown -R es:es /data/elasticsearch-7.6.2/
