


RRDINFO(1)                   rrdtool                   RRDINFO(1)


NNNNAAAAMMMMEEEE
       rrdtool info - 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 the rrdcreate manpage 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 datasources 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 not
       maximum values defined for either of its datasources.

        filename = "randome.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 dump.

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





2002-02-26                    1.0.38                            1


