code: def slaveof(master_host=None, master_port=None, host=None, port=None, db=None,
              password=None):
      '''
      Make the server a slave of another instance, or promote it as master
  
      CLI Example:
  
      .. code-block:: bash
  
          # Become slave of redis-n01.example.com:6379
          salt '*' redis.slaveof redis-n01.example.com 6379
          salt '*' redis.slaveof redis-n01.example.com
          # Become master
          salt '*' redis.slaveof
      '''
      if master_host and not master_port:
          master_port = 6379
      server = _connect(host, port, db, password)
      return server.slaveof(master_host, master_portf slaveof(master_host=None, master_port=None, host=None, port=None, db=None,
              password=None):
      '''
      Make the server a slave of another instance, or promote it as master
  
      CLI Example:
  
      .. code-block:: bash
  
          # Become slave of redis-n01.example.com:6379
          salt '*' redis.slaveof redis-n01.example.com 6379
          salt '*' redis.slaveof redis-n01.example.com
          # Become master
          salt '*' redis.slaveof
      '''
      if master_host and not master_port:
          master_port = 6379
      server = _connect(host, port, db, password)
      return server.slaveof(master_host, master_port)
docs: Make the server a slave of another instance, or promote it as master
  
      CLI Example:
  
      .. code-block:: bash
  
          # Become slave of redis-n01.example.com:6379
          salt '*' redis.slaveof redis-n01.example.com 6379
          salt '*' redis.slaveof redis-n01.example.com
          # Become master
          salt '*' redis.slaveof