Hi Wouter. Thanks for you answer! After I been changed infra-host-ttl for 60 sec, I got unbound back after "freaze" (correctly - looks like I just do not have much patience. With infra-host-ttl:900 I just can't wait him to came back :)
Now I will remember about this feature. Looks like 60 or 120 sec will be good enough for me. Thanks. Good luck. On Tuesday 25 November 2008, Wouter Wijngaards wrote: > Hi Dmitriy, > > What is happening is that the server has blacklisted the forwarder IP > address. Because it does not answer any queries (it has to be > unreachable for about 2 minutes or more for that to happen). > > This blacklist has a TTL of 15 minutes, by default. > You can set it in the config file. > > infra-host-ttl: 900 # default 900 seconds > You could set it to infra-host-ttl: 60 > > It would then come back up within a minute after the connection is > reestablished. > > This config parameter also sets how long roundtrip times and > EDNS-support is cached. This cache is not cleared when you do a reload > command. > > So, although this all exactly explains what is happening to you. And > there is a config setting to workaround the problem. I do not know how > I can help to fix it. > > Best regards, > Wouter _______________________________________________ Unbound-users mailing list Unbound-users@unbound.net http://unbound.nlnetlabs.nl/mailman/listinfo/unbound-users
