


     RRRRRRRRDDDDIIIINNNNFFFFOOOO((((1111))))             1111....2222....11113333 ((((2222000000006666----00005555----00004444))))             RRRRRRRRDDDDIIIINNNNFFFFOOOO((((1111))))



     NNNNAAAAMMMMEEEE
          rrdinfo - extract header information from an RRD

     SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
          rrrrrrrrddddttttoooooooollll iiiinnnnffffoooo _f_i_l_e_n_a_m_e._r_r_d

     DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
          The iiiinnnnffffoooo function prints the header information from an RRD
          in a parsing friendly format.

          Check rrdcreate if you are uncertain about the meaning of
          the individual keys.

     EEEEXXXXAAAAMMMMPPPPLLLLEEEE
          This is the output generated by running iiiinnnnffffoooo on a simple RRD
          which contains two data sources and one RRA. Note that the
          number after the _l_a_s_t__u_p_d_a_t_e keyword is in seconds since
          1970. The string NNNNaaaaNNNN stands for *_U_N_K_N_O_W_N* data. In the
          example it means that this RRD has neither minimum nor
          maximum values defined for either of its data sources.

           filename = "random.rrd"
           rrd_version = "0001"
           step = 300
           last_update = 955892996
           ds[a].type = "GAUGE"
           ds[a].minimal_heartbeat = 600
           ds[a].min = NaN
           ds[a].max = NaN
           ds[a].last_ds = "UNKN"
           ds[a].value = 2.1824421548e+04
           ds[a].unknown_sec = 0
           ds[b].type = "GAUGE"
           ds[b].minimal_heartbeat = 600
           ds[b].min = NaN
           ds[b].max = NaN
           ds[b].last_ds = "UNKN"
           ds[b].value = 3.9620838224e+03
           ds[b].unknown_sec = 0
           rra[0].cf = "AVERAGE"
           rra[0].pdp_per_row = 1
           rra[0].cdp_prep[0].value = nan
           rra[0].cdp_prep[0].unknown_datapoints = 0
           rra[0].cdp_prep[1].value = nan
           rra[0].cdp_prep[1].unknown_datapoints = 0

          _f_i_l_e_n_a_m_e._r_r_d
                  The name of the RRRRRRRRDDDD you want to examine.

     AAAAUUUUTTTTHHHHOOOORRRR
          Tobias Oetiker <tobi@oetiker.ch>




     Page 1                                          (printed 6/13/06)



