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monitorize DNS resolution queue

 
joan porta_1
Occasional Contributor

monitorize DNS resolution queue

Hi,

?how can I monitorize de queue of DNS resolutions in my HP-UX server?

Thanks
3 REPLIES 3
Brian Hackley
Honored Contributor

Re: monitorize DNS resolution queue

Joan,

Possible answers:
1. Put you nameserver in debug mode and monitor the debug output. man named and/or
review http://www.dns.net/dnsrd/

2. BIND 4.9.X, use "options query-log" in your
config file. BIND 8.X, use "logging { category queries { default_syslog; }; };" in your config file. Again, consult http://www.dns.net/dnsrd/ for more details.

Hope this helps,

-> Brian Hackley
Ask me about telecommuting!
John Bolene
Honored Contributor

Re: monitorize DNS resolution queue

On your nameserver do
sig_named debug 1

this will put it into debug/monitor mode and you will see a lot of information

do a
sig_named debug 0
to turn it off
It is always a good day when you are launching rockets! http://tripolioklahoma.org, Mostly Missiles http://mostlymissiles.com
Shannon Petry
Honored Contributor

Re: monitorize DNS resolution queue

Not sure what you mean by "monitorize", but I think you mean log who is accessing DNS?

Bind 8 and 9 support a log utility you can build into named.conf. The default mechanism is to log statistics periodically in /var/adm/syslog/syslog.log, as well as zone transfers whether valid or not, and a few other security features.
If you use the debug feature, beware of the amount of data that will be stuffed into a text file on the server. A busy server can easily write 100MB a minute or so depending on the debug level.....

Regards,
Shannon
Microsoft. When do you want a virus today?