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Hi all.<br>
<br>
i testing the database rrd. I create the shellscript follow bellow:<br>
<br>
<br>
------------------- test.sh ----------------------<br>
set -x<br>
ARQUIVO_RRD="kakaroto.rrd"<br>
rm $ARQUIVO_RRD<br>
rrdtool create $ARQUIVO_RRD \<br>
--start N --step 15 \<br>
DS:dados:COUNTER:20:U:U \<br>
RRA:AVERAGE:0.5:1:60 \<br>
<br>
<br>
date +%s<br>
INICIO=$( rrdtool first $ARQUIVO_RRD )<br>
ATUAL=$INICIO<br>
sleep 15<br>
INICIO=$( expr $INICIO + 15)<br>
rrdtool update $ARQUIVO_RRD $INICIO:10<br>
---------------------------------------------------<br>
<br>
when execute the shell script<br>
<br>
--------------------<br>
[ricardobarbosa@shark transito]$ bash eeee.sh<br>
+ ARQUIVO_RRD=kakaroto.rrd<br>
+ rm kakaroto.rrd<br>
+ rrdtool create kakaroto.rrd --start N --step 15
DS:dados:COUNTER:20:U:U RRA:AVERAGE:0.5:1:60<br>
+ date +%s<br>
1403813403<br>
++ rrdtool first kakaroto.rrd<br>
+ INICIO=1403812515<br>
+ ATUAL=1403812515<br>
+ sleep 15<br>
++ expr 1403812515 + 15<br>
+ INICIO=1403812530<br>
+ rrdtool update kakaroto.rrd 1403812530:10<br>
ERROR: kakaroto.rrd: illegal attempt to update using time 1403812530
when last update time is 1403813403 (minimum one second step)<br>
[ricardobarbosa@shark transito]$<br>
---------------------------<br>
[ricardobarbosa@shark transito]$ bash eeee.sh<br>
+ ARQUIVO_RRD=kakaroto.rrd<br>
+ rm kakaroto.rrd<br>
+ rrdtool create kakaroto.rrd --start N --step 15
DS:dados:COUNTER:20:U:U RRA:AVERAGE:0.5:1:60<br>
+ date +%s<br>
1403813422<br>
++ rrdtool first kakaroto.rrd<br>
+ INICIO=1403812530<br>
+ ATUAL=1403812530<br>
+ sleep 15<br>
++ expr 1403812530 + 15<br>
+ INICIO=1403812545<br>
+ rrdtool update kakaroto.rrd 1403812545:10<br>
ERROR: kakaroto.rrd: illegal attempt to update using time 1403812545
when last update time is 1403813422 (minimum one second step)<br>
[ricardobarbosa@shark transito]$<br>
<br>
<br>
--------------------<br>
<br>
The value th output command (rrdtool first) is correct?<span
id="result_box" class="" lang="en"><span class="hps"> should not
be</span> <span class="hps">the current</span> <span
class="hps">epoch</span><span class="">, since it was</span> <span
class="hps">not</span> <span class="hps">updated</span> <span
class="hps">anything in the</span> <span class="hps">file.</span>
<span class="hps">rrd</span><span class="">?<br>
<br>
</span></span><span id="result_box" class="" lang="en"><span
class="hps">in the last</span> <span class="hps">example</span>
<span class="hps">the timestamp</span> <span class="hps">used</span>
<span class="hps">when</span> <span class="hps">creating the</span>
<span class="hps">rrd</span> <span class="hps">file is</span> <span
class="hps">1403813422</span><span>, but</span> <span
class="hps">the</span> <span class="hps">output of</span> <span
class="hps"></span><span class="hps">command</span> <span
class="hps">(rrdtool first)</span> <span class="hps">he shows
how</span> <span class="hps">the timestamp</span> <span
class="hps">1403812530</span> <span class="hps">is smaller.</span>
<span class="hps">The value of the</span> <span class="hps">output</span>
<span class="hps atn">of the command (</span><span>rrdtool</span>
<span class="hps">first)</span> <span class="hps">should not be</span>
<span class="hps">at least</span> <span class="hps">1403813XXX.<br>
</span></span><br>
<div id="gt-src-tools">
<div id="gt-src-tools-l">
<div style="display: inline-block;" id="gt-input-tool">
<div id="itamenu"><span class="ita-kd-inputtools-div"></span></div>
</div>
</div>
</div>
<div id="gt-res-content" class="almost_half_cell">
<div dir="ltr" style="zoom:1"><span id="result_box" class=""
lang="en"><span class="hps">each</span> <span class="hps">execution
of the script</span> <span class="hps">I delete</span> <span
class="hps">the</span> <span class="hps">rrd</span> <span
class="hps">file.</span> <span class="hps">he should not</span>
<span class="hps">reset</span><span>?</span> <span
class="hps">it seems that</span> <span class="hps">he is</span>
<span class="hps">guarding the</span> <span class="hps">first</span>
<span class="hps">of the previous file</span><span class="">.</span>
<span class="hps">If</span> <span class="hps">someone can</span>
<span class="hps">help me understand</span> <span class="hps">I
thank</span><span class="">.</span></span></div>
</div>
<span id="result_box" class="" lang="en"><span class="hps"><br>
Regards.<br>
</span></span>
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