open-im-server/config/openim-rpc-friend.yml

rpc:
  # The IP address where this RPC service registers itself; if left blank, it defaults to the internal network IP
  registerIP: 
  # IP address that the RPC service listens on; setting to 0.0.0.0 listens on both internal and external IPs. If left blank, it automatically uses the internal network IP
  listenIP: 0.0.0.0
  # List of ports that the RPC service listens on; configuring multiple ports will launch multiple instances. These must match the number of configured prometheus ports
  ports: [ 7040, 7041, 7042, 7043, 7044, 7045, 7046, 7047, 7048, 7049, 7050, 7051, 7052, 7053, 7054, 7055 ]

prometheus:
  # Enable or disable Prometheus monitoring
  enable: true
  # List of ports that Prometheus listens on; these must match the number of rpc.ports to ensure correct monitoring setup
  ports: [ 9040, 9041, 9042, 9043, 9044, 9045, 9046, 9047, 9048, 9049, 9050, 9051, 9052, 9053, 9054, 9055 ]