[rrd-users] Re: New User Question RRD not updating
sgreen2 at houston.rr.com
Wed Nov 12 21:34:15 MET 2003
Well that did not help.
I attempted to add more data as well as make them match the timestamps in
Still, the database does not update and the values always say nan.
In running the tutorial it always works... So I'm not sure what could be
wrong with my syntax.
I never get any error on creating the database or updating the database.
running rrdfetch always shows nan no matter what dates I try and rrdinfo
always appears to get the update time incremented when I try and add a
Any help here? Is there a better way to debug?
I wrote a perl script to update the rrd and it did not receive any error
either. It also appears to update but the fetch never includes the data.
Can someone test this on their machine?
----- Original Message -----
From: "Serge Maandag" <serge.maandag at staff.zeelandnet.nl>
To: "Stephen Green" <sgreen2 at houston.rr.com>; <rrd-users at list.ee.ethz.ch>
Sent: Tuesday, November 11, 2003 3:15 AM
Subject: [rrd-users] Re: New User Question RRD not updating
> Try doing some more hourly updates, or do them on times that exactly
> match the timestamps in your database.
> > last_update = 1068497838
> > 1068465600: nan
> > 1068508800: nan
> This is between the 2 timestamps.
> -----Original Message-----
> From: Stephen Green [mailto:sgreen2 at houston.rr.com]
> Sent: Monday, November 10, 2003 9:30 PM
> To: rrd-users at list.ee.ethz.ch
> Subject: [rrd-users] New User Question RRD not updating
> Currently I'm trying to determine why an RRD will not update
> First, I use the following command.
> rrdtool create pressure.rrd --step 3600 DS:pres:GAUGE:300:U:U
> RRA:MIN:0.5:12:300 RRA:AVERAGE:0.5:12:300
> The update will take place every hour.
> In testing I tried updating the database with the following command
> rrdtool update pressure.rrd N:860
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