最大值
[root@localhost logrotate.d]# ulimit -n
1024
[root@localhost ~]# yum install lsof
[root@localhost ~]# lsof -c nginx |grep -i ipv4
nginx 6980 root 10u IPv4 120277 0t0 TCP *:http (LISTEN)
nginx 6980 root 11u IPv4 120278 0t0 TCP *:webcache (LISTEN)
nginx 6980 root 24u IPv4 148622 0t0 TCP *:irdmi (LISTEN)
nginx 7591 nobody 10u IPv4 120277 0t0 TCP *:http (LISTEN)
nginx 7591 nobody 11u IPv4 120278 0t0 TCP *:webcache (LISTEN)
nginx 7591 nobody 24u IPv4 148622 0t0 TCP *:irdmi (LISTEN)
nginx 7592 nobody 10u IPv4 120277 0t0 TCP *:http (LISTEN)
nginx 7592 nobody 11u IPv4 120278 0t0 TCP *:webcache (LISTEN)
nginx 7592 nobody 24u IPv4 148622 0t0 TCP *:irdmi (LISTEN)
永久生效
[root@localhost ~]# vi /etc/security/limits.conf
在配置文件最后面添加2行
* soft nofile 655350
* hard nofile 655350
重启生效
来源:oschina
链接:https://my.oschina.net/u/3866192/blog/3185002