Alex, Thanks, looks good. Will try it as soon as I get my fetch script changed from shell to perl. Bernard Quoting Alex van den Bogaerdt <[EMAIL PROTECTED]>: > On Wed, Jan 14, 2004 at 03:14:55PM +0100, Bernard van de Koppel wrote: > > > After reboot of monitored divices (routers and switches) I often get an > peak > > value reported via RRD tool, unaware of the reboot of the device. > > Since i can easily test the sysuptime, I know when reboots have occured. > > > > Is there a way to store specific values into the rrd database, folowed by > the > > real (first counter) value, after a reboot of an device??? > > Sure. You know when the device was reboot. You know the counter values > at that time. You don't know what happened just before the reboot. > > So: > > at boottime-1: enter U (unknown) into the RRD > at boottime: enter 0 (zero) into the RRD > at <now>: process as usual. > > The boottime is known, or can be calculated from "now" - "uptime". > > HTH > Alex > -- > begin sig > http://www.googlism.com/index.htm?ism=alex+van+den+bogaerdt&type=1 > This message was produced without any <iframe tags > > -- > Unsubscribe mailto:[EMAIL PROTECTED] > Help mailto:[EMAIL PROTECTED] > Archive http://www.ee.ethz.ch/~slist/rrd-users > WebAdmin http://www.ee.ethz.ch/~slist/lsg2.cgi > Bernard van de Koppel (070-314)7968
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