Hello! On Thu, Mar 27, 2014 at 01:12:18PM -0400, Jim Popovitch wrote:
> On Thu, Mar 27, 2014 at 12:59 PM, Maxim Dounin <mdou...@mdounin.ru> wrote: > > Hello! > > > > On Thu, Mar 27, 2014 at 12:29:03PM -0400, Jim Popovitch wrote: > > > >> Should proxy_pass retry ipv4 if ipv6 fails? Currently (1.5.12), it > >> does not, and there is no way to force proxy_pass to always use ipv4. > > > > In no particular order: > > > > - The proxy_next_upstream is expected to retry by default. > > Yes, that works if the host name has 2 or more A OR 2 or more AAAA > records. proxy_next_upstream does not appear to transition to the > next protocol (i.e. from ipv4 to ipv6) It doesn't care about address family. As long as connect() to one address fails, it will try next one. > > - There _is_ a way to force proxy_pass to always use ipv4 - you > > should configure your system accordingly, and > > getaddrinfo(AI_ADDRCONFIG) as used by nginx will do the right > > thing. E.g., on Linux net.ipv6.conf.all.disable_ipv6 can be set > > to disable use of ipv6. > > :-) That's unacceptable!! :-) I don't want people to disable ipv6, > I want proxy_pass to use ipv6 and upon failure use ipv4. ;-) It was you who claimed that "there is no way to force proxy_pass to always use ipv4". There is. -- Maxim Dounin http://nginx.org/ _______________________________________________ nginx-devel mailing list nginx-devel@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx-devel