elasticsearch启动报错

启动时报错：

max number of threads [3756] for user [elk] is too low, increase to at least [4096]

vim /etc/security/limits.conf

添加以下配置

* soft nproc 65536
* hard nproc 65536
root soft nproc 65536
root hard nproc 65536

　　vim /etc/sysctl.conf

添加以下配置

vm.max_map_count=65536

保存退出执行：sysctl -