local dual datacenter consul cluster

local-consul-cluster.md

alias the ips...

ifconfig lo0 inet 127.0.0.100 netmask 255.255.255.0 alias
ifconfig lo0 inet 127.0.0.110 netmask 255.255.255.0 alias
ifconfig lo0 inet 127.0.0.120 netmask 255.255.255.0 alias
ifconfig lo0 inet 127.0.0.200 netmask 255.255.255.0 alias
ifconfig lo0 inet 127.0.0.210 netmask 255.255.255.0 alias
ifconfig lo0 inet 127.0.0.220 netmask 255.255.255.0 alias

build the directory structure...

mkdir -p /tmp/c{100,110,120,200,210,220}

first cluster...

consul agent -server -disable-host-node-id -bootstrap-expect=3 -datacenter=dc100 -bind=127.0.0.100 -client=127.0.0.100 -data-dir=/tmp/c100 -node=c100
consul agent -server -disable-host-node-id -bootstrap-expect=3 -datacenter=dc100 -bind=127.0.0.110 -client=127.0.0.110 -data-dir=/tmp/c110 -node=c110
consul agent -server -disable-host-node-id -bootstrap-expect=3 -datacenter=dc100 -bind=127.0.0.120 -client=127.0.0.120 -data-dir=/tmp/c120 -node=c120

second cluster...

consul agent -server -disable-host-node-id -bootstrap-expect=3 -datacenter=dc200 -bind=127.0.0.200 -client=127.0.0.200 -data-dir=/tmp/c200 -node=c200
consul agent -server -disable-host-node-id -bootstrap-expect=3 -datacenter=dc200 -bind=127.0.0.210 -client=127.0.0.210 -data-dir=/tmp/c210 -node=c210
consul agent -server -disable-host-node-id -bootstrap-expect=3 -datacenter=dc200 -bind=127.0.0.220 -client=127.0.0.220 -data-dir=/tmp/c220 -node=c220

cleanup to reset...

rm -rf /tmp/c1??/* /tmp/c2??/*