ulimit  设置

1、 /etc/security/limit.conf

*               soft    nofile          65535
*               hard    nofile          65535
*               soft    nproc           65535
*               hard    nproc           65535

2. 直接生效

ulimit -n 65535

3. nginx 配置

worker_rlimit_nofile 65535;
events {
worker_connections  65535;
}