[rrd-users] Re: The old "illegal attempt to update" problem
rrdtool at stinkweasel.net
Tue Aug 17 14:16:02 MEST 2004
> When you suck the data out of PostgreSQL, make sure to ORDER BY the date
> in the database. If you pull the data for a single RRD out of order you
> will hit this problem.
> I don't think it matters when the RRD was created.
> Basically, the problem is that you cannot insert data in an RRD with a
> timestamp prior to the latest datapoint in the RRD. When loading an RRD
> from another source data must be inserted sequentially by timestamp or
> it will not work.
Very good point, Mike. I've added the ORDER BY to my SQL statement. I
should have thought of that.
This didn't fix my problem, but is a necessary step as well. Thanks much!
Unsubscribe mailto:rrd-users-request at list.ee.ethz.ch?subject=unsubscribe
Help mailto:rrd-users-request at list.ee.ethz.ch?subject=help
More information about the rrd-users