Bind9: balancing by client ip (even/odd)
For some reason i need balancing client’s 50/50 for 2 datacenter’s But, if client send GET request to datacenter1 (DC1) all following request need redirect to the same DC1. Only if DC1 is down – send to DC2 Simplest way – is share client’s by their ip (odd/even) So we need two Bind9 services on one server. First Bind9 will be answered that www.example.org is in DC1, second – in DC2 For example first named.conf: zone "example.com" { type master;…