Re: What will pdns do when a fast dns server become slow and become fast again?
Aki Tuomi <[email protected]>
| Newsgroups | gmane.network.dns.powerdns.devel |
|---|---|
| Message-ID | <[email protected]> |
On Thu, Dec 26, 2013 at 10:34:23PM +0800, jacky wrote: > hi, all, > I think may be it is a question more suitable to dev maillist, so I submit it here. If I made a mistake , please let me know. Thanks. > > I'am reading the source code of pdns-recursor-3.5.3. There is question I can not understand. > When a authoritative dns server become slow because of overload, pdns-recursor will move it backwards in the > t_sstorage->nsSpeeds map, and then a faster dns server will be used preferred. But when the dns server recoverd > from overload and become fast again, what will pdns-recursor do about it ? Will pdns-recursor move it forward > in speed map? I can't find relevant source code. Any suggestion? > > -- > jacky > Hi! It works by moving the fastest one on top. > _______________________________________________ > Pdns-dev mailing list > [email protected] > http://mailman.powerdns.com/mailman/listinfo/pdns-dev _______________________________________________ Pdns-dev mailing list [email protected] http://mailman.powerdns.com/mailman/listinfo/pdns-dev
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