[hobbit] Rrd not updating

Henrik Stoerner henrik at hswn.dk
Tue Mar 25 14:54:43 CET 2008


On Tue, Mar 25, 2008 at 02:12:42PM +0100, Charles Goyard wrote:
> 
> On our setup, the problem comes from a counter overflow in uptime
> handling on some SCO : after 248 days of uptime, the uptime is reported
> negative, and the rrd handler misses the expression (no "up:").

Ahh - the old 31-bit timer tick issue. Linux has the same problem
because a timer ticks at 100 Hz using a signed 32-bit integer; so
2^31 / (24*60*60*100) = 248 days and a bit.

> Reboot of the system solves the problem :).

Add
	UP 1h 240d
to hobbit-clients.cfg to get a reminder 8 days before it happens.


Regards,
Henrik

> 
> Regards,
> 
> 
> -- 
> Charles Goyard - charles.goyard at orange-ftgroup.com - (+33) 1 45 38 01 31
> Orange Business Services - online multimedia  // ingénierie
> 
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> 
> 

-- 
Henrik Storner



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