Hi Bogdan, thanks for your information. Using blacklist=yes have caused som troubles for me in the past, but maybe it works better nowdays.
Br, /Tobias Bogdan-Andrei Iancu said the following on 2008-02-14 12:25: > Hi Tobias, > > if you have "dns_backlist=yes" in your config, if one of the destination > server fails (according to SIP definition), it's IP will be added to a > temporary blacklist (for 4 minutes) and not used. So, openser should do > dns-based failover and use the next entry provided by NAPTR/SRV/A lookup. > > Regards, > Bogdan > > Tobias Lindgren wrote: >> Hi all, >> >> I've been trying to find this information but I cannot find any exact >> specifications on how it really works. >> >> From what I know using NAPTR/SRV records with OpenSER will allow it to >> find and use servers behind those DNS-records. This works just fine. >> >> However, what I'm not sure about is what actually will happen in OpenSER >> when one of two servers in this scenario would fail. >> >> For example, I have two servers as SRV where one is primary and one is >> secondary for SIP/UDP. What will happend in OpenSER when the primary >> server is down? Will OpenSER continue to send all request first towards >> that server or will it learn that one server is down and always send >> requests to the second server for a period of time and try the primary >> one just occassionally? >> >> Please direct me to any page where this is explained in detail, if such >> page exists. >> >> Br, >> /Tobias >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://lists.openser.org/cgi-bin/mailman/listinfo/users >> >> > _______________________________________________ Users mailing list [email protected] http://lists.openser.org/cgi-bin/mailman/listinfo/users
