# File lib/fog/aws/elasticache.rb, line 175
        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