标签:client 没有 efault eve temp write lis event 开始
随着并发量上升,nginx开始出现502,即nginx已经发现不了存活的后端了[error] 31365#0: *11971189 upstream timed out (110: Connection timed out)
while reading response header from upstream host: "192.168.12.127"
修改proxy_read_timeout,proxy_send_timeout和proxy_buffer几个相关设置的值
在server标签添加
large_client_header_buffers 4 16k;
client_max_body_size 30m;
client_body_buffer_size 128k;
proxy_connect_timeout 300;
proxy_read_timeout 300;
proxy_send_timeout 300;
proxy_buffer_size 64k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
fastcgi_connect_timeout 300;
fastcgi_read_timeout 300;
fastcgi_send_timeout 300;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 32k;
fastcgi_busy_buffers_size 64k;
fastcgi_temp_file_write_size 64k;
proxy_和fastcgi_两种配置,就是说如果你的nginx后面是proxy,就设置proxy相关的配置,如果是fastcgi就设置fastcgi相关的配置
more /usr/local/nginx/nginx.conf
worker_processes 1;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
sendfile on;
keepalive_timeout 65;
upstream eureka {
server 192.168.12.104:8082;
server 192.168.12.127:8080;
keepalive 256;
}
server {
listen 80;
server_name localhost;
large_client_header_buffers 4 16k;
client_max_body_size 30m;
client_body_buffer_size 128k;
proxy_connect_timeout 300;
proxy_read_timeout 300;
proxy_send_timeout 300;
proxy_buffer_size 64k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
location / {
proxy_redirect off;
proxy_pass http://eureka;
proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;
}
}
}
标签:client 没有 efault eve temp write lis event 开始
原文地址:https://blog.51cto.com/11676712/2489039