ES 安装参数修改记录

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txr xf elasticsearch-5.6.4.tar.gz
yum -y install java
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vim /etc/security/limits.conf
* soft nofile 65536
* hard nofile 65536
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vim /etc/security/limits.d/90-nproc.conf  

soft nproc 2048

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

sysctl -p