Re: Dead backend detection

[Sergey Kobzar <sergey.kobzar@xxxxxxxxxxx>]

Что-то совсем запутался...

Ушел ответ с бэкенда, все ОК 200:

207.241.237.226 - - [25/Nov/2011:14:28:11 +0000] "GET 
/Companies/t-d-advertising-marketing/0210001218642 HTTP/1.0" 200 62021 
"-" "Mozilla/5.0 (compatible; archive.org_bot 
+http://www.archive.org/details/archive.org_bot)" "-"
ловлю его фронтэндом:
207.241.237.226 - - [25/Nov/2011:14:28:11 +0000] "GET 
/Companies/t-d-advertising-marketing/0210001218642 HTTP/1.0" 502 9574 
"-" "Mozilla/5.0 (compatible; archive.org_bot 
+http://www.archive.org/details/archive.org_bot)" "-" 10.17.92.2:80 502 
0.055
502 ошибка. Последние 3 поля:
- бэкенд
- код ответа от бэкенда
- время ответа

конфиг фронтенда:

upstream backend {
        server 10.17.92.2  max_fails=3 fail_timeout=300s;
#       server 10.17.92.12 max_fails=3 fail_timeout=300s;
#       server 127.0.0.1 backup;
        ip_hash;
        }

server {
        listen 80 default;
        server_name localhost;

        access_log /var/log/nginx/default_access.log main;
        error_log /var/log/nginx/default_error.log info;

        location / {
                proxy_pass http://backend;
#               proxy_next_upstream error timeout http_502 http_504;

                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        error_page 502 504 /errors/500.html;

        location ^~ /errors/ {
                root /home/www/localhost/htdocs;
                expires max;
        }
}

Что не так?

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