    # File lib/fog/aws/elasticache.rb, line 173
            def create_cache_nodes(cluster_id, num_nodes = 1, port = '11211')
              (1..num_nodes).map do |node_number|
                node_id = "%04d" % node_number
                { # each hash represents a cache cluster node
                  "CacheNodeId"           => node_id,
                  "Port"                  => port,
                  "ParameterGroupStatus"  => "in-sync",
                  "CacheNodeStatus"       => "available",
                  "CacheNodeCreateTime"   => Time.now.utc.to_s,
                  "Address" =>
                    "#{cluster_id}.#{node_id}.use1.cache.amazonaws.com"
                }
              end
            end