[Pdns-users] Core dumps
abreaux at domainbank.com
Thu Jan 29 15:48:22 UTC 2004
FreeBSD service2.domainbank.com 4.9-STABLE FreeBSD 4.9-STABLE #0: Mon
Jan 5 12:13:37 EST 2004
abreaux at service2.domainbank.net:/usr/obj/usr/src/sys/SERVICE2 i386
postgresql-7.3.5 The most advanced open-source database available
postgresql-libpq++-4.0_1 C++ interface for PostgreSQL
powerdns-2.9.15 An advanced DNS server with SQL backend
It happens often enough to be a concern. We routinely have these kinds
Uptime: 10.2 hours Queries/second, 1, 5, 10 minute averages: 55.5, 60.3,
60.9. Max queries/second: 484
Cache hitrate, 1, 5, 10 minute averages: 74%, 75%, 75%
Backend query cache hitrate, 1, 5, 10 minute averages: 51%, 52%, 53%
Backend query load, 1, 5, 10 minute averages: 42.8, 45.6, 44.7. Max
Total queries: 1955435. Question/answer latency: 0.19ms
The longest runtime between cores is about 8 days, but has also been as
much as 4 times in a 24 hour period.
Core was generated by `pdns_server'.
Program terminated with signal 11, Segmentation fault.
#0 0x807e880 in basic_string<char, string_char_traits<char>,
__default_alloc_template<false, 0> >::replace ()
From: bert hubert [mailto:ahu at ds9a.nl]
Sent: Thursday, January 29, 2004 10:26 AM
To: Adam Breaux
Cc: pdns-users at mailman.powerdns.com
Subject: Re: [Pdns-users] Core dumps
On Thu, Jan 29, 2004 at 10:18:11AM -0500, Adam Breaux wrote:
> pdns: Our pdns instance (32456) exited after signal 11
> pdns: Dumped core
> pdns: Respawning
> pdns: Guardian is launching an instance
> I'm also getting a lot of these: Received a malformed qdomain from ...
Please please please tell me more about your set. Operating system,
powerdns version, query load, does this happen often, Received a
malformed qdomain from whom etc etc.
gdb /usr/sbin/pdns_server core
Might help a lot - if you can find the coredump.
http://www.PowerDNS.com Open source, database driven DNS Software
http://lartc.org Linux Advanced Routing & Traffic Control
More information about the Pdns-users