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Nginx性能测试
FAQ
为什么Nginx反向代理建立28231个连接就不能再创建连接了?
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root@VM-8-10-ubuntu:/# cat /proc/sys/net/ipv4/ip_local_port_range
32768 60999
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突破反向代理单机最多支持65535个端口的限制
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ifconfig eth0:1 192.168.2.3 netmask 255.255.255.0 up
ifconfig eth0:2 192.168.2.4 netmask 255.255.255.0 up
ifconfig eth0:3 192.168.2.5 netmask 255.255.255.0 up
ifconfig eth0:4 192.168.2.6 netmask 255.255.255.0 up
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#user nobody;
worker_processes 8;
error_log logs/error.log info;
pid logs/nginx.pid;
events {
use epoll;
worker_connections 1024;
}
stream {
split_clients "$remote_addr$remote_port" $split_ip {
50% 192.168.2.3;
* 192.168.2.4;
}
upstream tcp_proxy {
server 192.168.1.100:8000;
}
server {
listen 10000;// 监听8998端口
proxy_pass tcp_proxy;
proxy_bind $split_ip;
}
}
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常用命令
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#kill nginx
ps -ef | grep nginx
root 10800 1 0 02:27 ? 00:00:00 nginx: master process ./nginx
root 10801 10800 0 02:27 ? 00:00:00 nginx: worker process
kill -s SIGTERM 10800
#或者
kill -s SIGINT 10800
#优雅地关闭Nginx
/opt/nginx/sbin/nginx -s quit
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