If they are clustered using erlang clustering, yes. https://erlang.org/doc/man/global.html https://erlang.org/doc/man/global.html Note that this works by taki

If they are clustered using erlang clustering, yes. https://erlang.org/doc/man/global.html https://erlang.org/doc/man/global.html Note that this works by taking a transaction lock on the entire cluster, so it's not recommended if you're making requests frequently. It also doesn't respect netsplits, unless you instruct in code to fail with a deficient cluster membership.