1，es安装前环境配置 sudo vi /etc/security/limits.conf
- soft noproc 65535
- hard noproc 65535
- soft nofile 65535
- hard nofile 65535
vi /etc/sysctl.conf(永久生效） vm.max_map_count=262144 fs.file-max=65536 #sysctl -w vm.max_map_count=262144
2，安装es tar -xvf softwares/elasticsearch/elasticsearch-5.6.8.tar vi /home/admin/softwares/elasticsearch-5.6.8/config/elasticsearch.yml
2，启动服务 cd /home/admin/softwares/elasticsearch-5.6.8/bin ./elasticsearch -d
