Erlang distribution, needed for multi-node deployments and the partitioned L2 cache.
Only dns_query and redis_url are settings — values this server reads.
The rest of a clustered deployment is configured through variables other
software reads before any of our code runs: RELEASE_DISTRIBUTION,
RELEASE_NODE and RELEASE_COOKIE are consumed by the release boot script,
ERL_AFLAGS by erl itself, and the FLY_* values are injected by the
platform.
Declaring those as settings would be a lie: renaming them onto our convention
would not rename what the BEAM and the platform read, it would leave the
settings permanently empty. environment/0 reports them for the admin page
as observations rather than settings.
Summary
Functions
The clustering variables other software reads, with their current values, for display only.
Functions
The clustering variables other software reads, with their current values, for display only.
These are not settings and cannot be renamed onto our convention — the BEAM and the platform read these exact names.