Upstream Read Timeout Upon Backend Server Offline
nginx-forum at nginx.us
Mon May 6 13:59:01 UTC 2013
one question: do you shutdown all your app-servers or server-by-server, so
you still have
a available application?
there ist the "down" option for you upstream-block to disable servers, even
if they are
up, but using this in a dynamic process might get very frickling.
whet do you use for iptables-rules? drop/reset?
i'd debug your server/app-ports when the iptables-script enforces no
from my belly i wouldnt expect nginx to be the faulty chain link.
what does your log tells you when your appservers come up again and the
Posted at Nginx Forum: http://forum.nginx.org/read.php?2,238894,238898#msg-238898
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