ES 安装参数修改记录

txr xf elasticsearch-5.6.4.tar.gz
yum -y install java

vim /etc/security/limits.conf
* soft nofile 65536
* hard nofile 65536

vim /etc/security/limits.d/90-nproc.conf  

soft nproc  2048

vim /etc/sysctl.conf
vm.max_map_count=655360

sysctl -p