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Re: bug in listen in 0.6.{32,35}?

April 15, 2009 02:38PM
On Wed, Apr 15, 2009 at 12:53:57PM -0400, mikew wrote:

> Hey All,
>
> We're extremely happily using nginx 0.5.blah for much hosting.
> 0.5.x isn't broke, so we have no plans to "fix" it in the forseable future. However, we have a good use for gzip_static, so have to move to 0.6.x for some servers.
>
> I'm having trouble converting our config style from 0.5.x to 0.6.x, "listen" isn't working how it used to, or how the documentation says it should.
> Each server has it's own IP address, and a series of extra IP addresses for serving content. To save serious headaches we need to use the same config on multiple machines, in different data centres.
> Previously a config like this worked as expected:
>
> server {
> listen *:80 default bind;
> server_name hostname1.dc1.blah hostname2.dc1.blah hostname.dc2.blah
> }
> server {
> listen 192.168.36.20:80;
> listen 192.168.136.20:80;
> server_name www.blah.com;
> }
> server {
> listen 192.168.36.20:80;
> listen 192.168.136.20:80;
> server_name www.foo.com;
> }
>
> nginx would bind to *:80 and not complain that it doesn't have any of the other IPs.
> With nginx 0.6.35 (and 0.6.32) that configuration fails the test, and logs this:
>
> 2009/04/15 17:12:19 4767#0: bind() to 192.168.36.80:80 failed (99: Cannot assign requested address)
>
> If I take out listen directives for IPs this machine does not have, the config test passes, but it still won't start, with logs like this:
>
> 2009/04/15 17:02:20 4702#0: bind() to 127.0.0.1:80 failed (98: Address already in use)
> 2009/04/15 17:02:20 4702#0: bind() to 192.168.136.80:80 failed (98: Address already in use)
> 2009/04/15 17:02:20 4702#0: try again to bind() after 500ms
> 2009/04/15 17:02:20 4702#0: bind() to 127.0.0.1:80 failed (98: Address already in use)
> 2009/04/15 17:02:20 4702#0: bind() to 192.168.136.80:80 failed (98: Address already in use)
> 2009/04/15 17:02:20 4702#0: try again to bind() after 500ms
> 2009/04/15 17:02:20 4702#0: still could not bind()
>
>
> Am I missing something, or should this not have worked before (in which case, what should I be doing?), or have I found a bug?

I can not reproduce these errors on 0.6.36 with above configuration:
in my test nginx binds to the *:80 only.


--
Igor Sysoev
http://sysoev.ru/en/
Subject Author Posted

bug in listen in 0.6.{32,35}?

mikew April 15, 2009 12:53PM

Re: bug in listen in 0.6.{32,35}?

SSSlippy April 15, 2009 02:31PM

Re: bug in listen in 0.6.{32,35}?

mikew April 15, 2009 02:50PM

Re: bug in listen in 0.6.{32,35}?

Igor Sysoev April 15, 2009 02:39PM

Re: bug in listen in 0.6.{32,35}?

Igor Sysoev April 15, 2009 02:38PM

Re: bug in listen in 0.6.{32,35}?

Michael Ching April 15, 2009 02:50PM



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