[rrd-developers] Ubuntu Lenny: rrd does not update the ctime and mtime of rrd-files
tobi at oetiker.ch
Tue Sep 28 14:08:34 CEST 2010
Today Kristoff Bonne wrote:
> Hi Tobias,
> Op 27-09-10 16:18, Tobias Oetiker schreef:
> >> Now, we have a very strange fenomina:
> >> mrtg does update the rrd-files as normal, but does not update the ctime
> >> and mtime of the files.
> > the reason for this behaviour is that rrtool uses memory mapped io
> > for updating files ... some older linux kernels neglect to update
> > the timesamps of the files thus edited ..
> > rrdtool tool checks for this problem at compilation time and
> > compensates by doing touch on the problem files ...
> Hi, I've compiled the source from the debian repostitory.
Try the official release from www.rrdtool.org ... it should compile
out of the box ...
Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
http://it.oetiker.ch tobi at oetiker.ch ++41 62 775 9902 / sb: -9900
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