Hallo, Amos, Du meintest am 11.02.12: [...] >> This message appeared not only with "ivwbox.de" but also p.e. with >> "google.com". About 5 to 10 messages within 1 minute, and then a >> long pause (long = more than 30 minutes ...) > Sounds a bit like behaviour Alex S reported to squid-dev about the > new parallel A/AAAA lookups. Which full version string was that > squid? squid-3.2.0.14 from 12/12/2011 >> I've just re-installed an older version - my colleague doesn't like >> restarting "squid" hourly ... (I don't know if that's related to >> "Failed to select" ...) > Possibly is. Every restart the DNS gets shutdown and cannot resolve > any domains for the requests which are still only being parsed at > that time (cached DNS records should be okay, new domains orwith > expired records will fail). Ok - then we can hope that both problems have disappeared while going back to 3.1.14 ... ------------------------- Just for the record: we use "dnsmasq" als LAN DNS. Might this be a special problem? Viele Gruesse! Helmut