In message , Chris Tho
mpson writes:
> We're having some local reports about delays resolving odbc.ucas.com.
> The problem is undoubtedly the response of "ns-lp.ucas.com", which
> seems to be some sort of load balancer, to queries. I get log
> entries from BIND like
>
> Jul 20 14:35:12 koala
On 7/20/2010 1:41 PM, Tony Finch wrote:
On Tue, 20 Jul 2010, Kevin Darcy wrote:
It seems that UCAS is just proxying non-A queries from its load-balancers back
to its regular nameservers.
No, the load balancers are simply braindamaged. Try SOA or NS or TXT
queries and you get a timeout
On Tue, 20 Jul 2010, Kevin Darcy wrote:
>
> It seems that UCAS is just proxying non-A queries from its load-balancers back
> to its regular nameservers.
No, the load balancers are simply braindamaged. Try SOA or NS or TXT
queries and you get a timeout.
Tony.
--
f.anthony.n.finchhttp://dotat.
On Tue, 20 Jul 2010, Chris Thompson wrote:
>
> However, I haven't yet been able to work out exactly *what* is wrong
> with the response, as demonstrated by dig (say). Any ideas?
Got it. The nameservers for ucas.com give a referral for odbc.ucas.com.
That means the zone for odbc.ucas.com is odbc.uc
On 7/20/2010 11:15 AM, Phil Mayers wrote:
On 20/07/10 15:10, Chris Thompson wrote:
We're having some local reports about delays resolving odbc.ucas.com.
The problem is undoubtedly the response of "ns-lp.ucas.com", which
seems to be some sort of load balancer, to queries. I get log
entries f
No problems here.
It does look a bit odd that the timeout is 0 actually on all accesses it
is 0
~
silver3:~ carlsen$ dig odbc.ucas.com
; <<>> DiG 9.6.0-APPLE-P2 <<>> odbc.ucas.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id:
On Tue, 20 Jul 2010, Chris Thompson wrote:
>
> However, I haven't yet been able to work out exactly *what* is wrong
> with the response, as demonstrated by dig (say). Any ideas?
Could it be complaining about the lack of compression?
Tony.
--
f.anthony.n.finchhttp://dotat.at/
NORTH UTSIRE SOU
On 20/07/10 15:10, Chris Thompson wrote:
We're having some local reports about delays resolving odbc.ucas.com.
The problem is undoubtedly the response of "ns-lp.ucas.com", which
seems to be some sort of load balancer, to queries. I get log
entries from BIND like
Jul 20 14:35:12 koala.csi.ca
We're having some local reports about delays resolving odbc.ucas.com.
The problem is undoubtedly the response of "ns-lp.ucas.com", which
seems to be some sort of load balancer, to queries. I get log
entries from BIND like
Jul 20 14:35:12 koala.csi.cam.ac.uk named[4539]: [ID 873579 daemon.not
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