On Fri, Nov 20, 2009 at 5:08 PM, Maxim Dounin <span dir="ltr"><<a href="mailto:mdounin@mdounin.ru">mdounin@mdounin.ru</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Hello!<br>
<div><div></div><div class="h5"><br>
On Fri, Nov 20, 2009 at 04:43:49PM -0800, kevin wrote:<br>
<br>
> i get this error on nginx log periodically:<br>
><br>
><br>
> 2009/11/20 16:37:15 [error] 65325#0: *100877 upstream prematurely closed<br>
> connection while reading response header from upstream, client:<br>
> 69.63.178.251, server: XX.com, request: "POST /ping HTTP/1.1", upstream:<br>
> "fastcgi://A.B.C.D8495", host: "X.Y.Z"<br>
><br>
><br>
> nginx version: nginx/0.8.27<br>
> built by gcc 4.4.1 20090725 (Red Hat 4.4.1-2) (GCC)<br>
> configure arguments: --prefix=/opt/local --with-http_stub_status_module<br>
> --with-http_geoip_module --with-http_realip_module<br>
><br>
><br>
> how to fix this problem?<br>
> thank you!<br>
<br>
</div></div>Looks like your backend dies for some reason. šYou should fix<br>
backend.<br></blockquote><div>maxim,<br>backend is not dead. they are still running.<br>the processes are alive.<br></div></div>