[hobbit] hobbitd_rrd problem (core)

[nico]

Hi,

I finally deleted old rrd files, and everything works now.

I ll have a look on the version. The problem appeared after updating
devmon.

Thanks for reply.


Le lundi 25 août 2008 à 21:11 +0000, Henrik Stoerner a écrit :
> In <52107.195.68.1.120.1219311200.squirrel at webmail.lienard.name> "Nicolas LIENARD" <nico at crysto.org> writes:
> 
> >Core was generated by `hobbitd_rrd --rrddir=/opt/hobbit/data/rrd'.
> >Program terminated with signal 6, Aborted.
> >#3  <signal handler called>
> >#4  0x0000002a95695639 in write_RRA_row (rrd=0x7fbfffb0a0, rra_idx=3,
> >rra_current=0x7fbfffaff0, CDP_scratch_idx=Variable "CDP_scratch_idx" is
> >not available.
> >)
> >    at rrd_update.c:1534
> >#5  0x0000002a95696d02 in _rrd_update (filename=0x525520
> >"/opt/hobbit/data/rrd/mail.pitsystem.it/netstat.rrd", tmplt=Variable
> >"tmplt" is not available.
> >)
> >    at rrd_update.c:1239
> >#6  0x0000002a95698027 in rrd_update (argc=5, argv=0x7fbfffb160) at
> >rrd_update.c:185
> >#7  0x00000000004036b6 in create_and_update_rrd (hostname=Variable
> >"hostname" is not available.
> >) at do_rrd.c:183
> >#8  0x000000000040a665 in update_rrd (hostname=0x2a9623708e
> >"mail.pitsystem.it", testname=0x2a962370a0 "netstat",
> >    msg=0x2a962370a8 "data mail,pitsystem,it.netstat\nlinux\nIp:\n   
> >856780605 total packets received\n    0 forwarded\n    0 incoming
> >packets discarded\n    853032398 incoming packets delivered\n   
> >1540620911 requests sent out"...,
> 
> 
> It looks like a problem with the RRDtool library; the crash happens
> inside one of the RRD functions (one handling updates of an RRD file).
> The data that gdb shows hobbit feeding into RRD looks allright.
> 
> It seems you have rrdtool 1.2.27. I see that 1.2.28 is the last of the
> 1.2.x series of rrrdtool; there's nothing in the change-log that
> screams "this is the bug" at me, but I would suggest re-building
> Hobbit with the latest 1.2.x rrdtool version to see if that
> solves the problem.
> 
> Also, if you could run hobbitd_rrd with the "--debug" option for a
> few minutes until it crashes, it would show exactly what data was
> being sent to the RRD-update function.
> 
> 
> Regards,
> Henrik
> 
> 
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