# File lib/redis/client.rb, line 270
    def establish_connection
      @connection = @options[:driver].connect(@options.dup)

    rescue TimeoutError
      raise CannotConnectError, "Timed out connecting to Redis on #{location}"
    rescue Errno::ECONNREFUSED
      raise CannotConnectError, "Error connecting to Redis on #{location} (ECONNREFUSED)"
    end