[rrd-users] only NaN values

[Folkert van Heusden]

A couple of inserts:

mauer:/usr/local/nagios.check_commands# grep /usr/local/nagios.check_commands/var/weerstationserver/HTTP/time.rrd /tmp/rrd.log 
/usr/bin/rrdtool update /usr/local/nagios.check_commands/var/weerstationserver/HTTP/time.rrd 1263335162:0.005438
/usr/bin/rrdtool update /usr/local/nagios.check_commands/var/weerstationserver/HTTP/time.rrd 1263335462:0.002476
/usr/bin/rrdtool update /usr/local/nagios.check_commands/var/weerstationserver/HTTP/time.rrd 1263335762:0.002664
/usr/bin/rrdtool update /usr/local/nagios.check_commands/var/weerstationserver/HTTP/time.rrd 1263336062:0.003119

On Tue, Jan 12, 2010 at 10:19:33PM +0100, Folkert van Heusden wrote:
> Hi,
> 
> I create my .rrd-files like this:
> 
> rrdtool create file.rrd --step 300  \
> 	DS:values:GAUGE:900:U:U  \
> 	RRA:AVERAGE:0.5:1:2016    \
> 	RRA:MIN:0.5:1:2016    \
> 	RRA:MAX:0.5:1:2016    \
> 	RRA:AVERAGE:0.5:12:744    \
> 	RRA:MIN:0.5:12:672    \
> 	RRA:MAX:0.5:12:672    \
> 	RRA:AVERAGE:0.5:288:730  \
> 	RRA:MIN:0.5:288:730  \
> 	RRA:MAX:0.5:288:730  \
> 
> Then using this:
> rrdtool update file.rrd N:0.32
> I add data to it.
> This adding data is done multiple times in a 300 second interval and
> should be averaged. Also the min/max of that interval should be stored.
> Now when it runs for a while, I would expect values to enter it but if I
> create a dump of it, I only get 'NaN'.
> 
> <?xml version="1.0" encoding="utf-8"?>
> <!DOCTYPE rrd SYSTEM "http://oss.oetiker.ch/rrdtool/rrdtool.dtd">
> <!-- Round Robin Database Dump --><rrd> <version> 0003 </version>
>         <step> 300 </step> <!-- Seconds -->
>         <lastupdate> 1263330962 </lastupdate> <!-- 2010-01-12 22:16:02 CET -->
> 
>         <ds>
>                 <name> values </name>
>                 <type> GAUGE </type>
>                 <minimal_heartbeat> 900 </minimal_heartbeat>
>                 <min> NaN </min>
>                 <max> NaN </max>
> 
>                 <!-- PDP Status -->
>                 <last_ds> 0.003517 </last_ds>
>                 <value> 3.5330494778e-02 </value>
>                 <unknown_sec> 52 </unknown_sec>
>         </ds>
> 
> <!-- Round Robin Archives -->   <rra>
>                 <cf> AVERAGE </cf>
>                 <pdp_per_row> 1 </pdp_per_row> <!-- 300 seconds -->
> 
>                 <params>
>                 <xff> 5.0000000000e-01 </xff>
>                 </params>
>                 <cdp_prep>
>                         <ds>
>                         <primary_value> 0.0000000000e+00 </primary_value>
>                         <secondary_value> 0.0000000000e+00 </secondary_value>
>                         <value> NaN </value>
>                         <unknown_datapoints> 0 </unknown_datapoints>
>                         </ds>
>                 </cdp_prep>
>                 <database>
>                         <!-- 2010-01-05 22:20:00 CET / 1262726400 --> <row><v> NaN </v></row>
> ...
>                         <!-- 2010-01-12 22:10:00 CET / 1263330600 --> <row><v> NaN </v></row>
>                         <!-- 2010-01-12 22:15:00 CET / 1263330900 --> <row><v> NaN </v></row>
>                 </database>
>         </rra>
> 
> How can I fix this?
> 
> 
> Folkert van Heusden
> 
> -- 
> 
> Multitail - gibkaja utilita po sledovaniju log-fajlov i vyvoda
> kommand. Fil'trovanie, raskra?ivanie, slijanie, vizual'noe sravnenie,
> i t.d.  http://www.vanheusden.com/multitail/
> ----------------------------------------------------------------------
> Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com
> 
> _______________________________________________
> rrd-users mailing list
> rrd-users at lists.oetiker.ch
> https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users


Folkert van Heusden

-- 
Temperature outside:                                    Not Found   The requested URL /temp.php was not found on this server.     __________________________________________________________________    Apache/2.2.14 (Debian) Server at 192.168.64.1 Port 80, temperature livingroom: 
----------------------------------------------------------------------
Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com