balance_on_multiple_ip directive configures whether Squid does any internal rotation, on/off. The 3.1 default is OFF. Turning it ON explicitly would cause the issue described.
positive_dns_ttl causes DNS records to be discarded at a forced timeout ignoring the upstream rotation TTL. The default in 3.1 is to obey upstream DNS servers. Setting it explicitly to a short time period will cause the problem as described. So in summary, this problem report is showing all the signs of being explicitly configured to happen. It is likely the squid in question is operating out of a configuration file from some earlier squid version where the directives were configured to values which cause this bug. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to squid3 in Ubuntu. https://bugs.launchpad.net/bugs/927744 Title: rotate around round robin hosts is not configurable To manage notifications about this bug go to: https://bugs.launchpad.net/squid/+bug/927744/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs