max-request-bytesvalues are currently recommended but may not be required in the future.
cluster.etcd-election-prefixoption sets the election's etcd key prefix. The
cluster.idis used to identify the individual nodes in the cluster and should be set to a different value for each node.
db.etcd.passfor db user authentication. If the database is shared, it is possible to separate our data from other users by setting
db.etcd.namespaceto an (already existing) etcd namespace. In order to test without TLS, we can set
WAITING_TO_STARTindicates that the node is waiting to become the leader and is not started yet. To test this we can simply curl the REST endpoint of the state RPC: