Upstream Read Timeout Upon Backend Server Offline

[mex]

mex Wrote:
-------------------------------------------------------
> ehlo,
> 
> 
> one question: do you shutdown all your app-servers or
> server-by-server, so you still have  a available application?

my bad, please read:

do you shutdown all your app-servers at once or
server-after-server, so you still have  a available application?

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,238894,238900#msg-238900