On Sun, Sep 20, 2009 at 04:36:10AM -0400, gogobu wrote:

> Hi,
>
> I've seen lots of errors like "connect() failed (113: No route to host) while connecting to upstream" in the nginx error log. The upstream server is a Tomcat sitting behind nginx. I've checked the tomcat status and it seems to be running OK with only about 1/3 of the max allowed threads are being used. Any idea what could be the cause here?

Probably, this is network issues between hosts where nginx and Tomcat
are running.


--
Igor Sysoev
http://sysoev.ru/en/