[outages] Godaddy / Premium DNS outage?

[Warren Kumari]

On Sep 11, 2012, at 3:41 PM, Warren Kumari wrote:

> 
> On Sep 11, 2012, at 2:51 PM, Bret Palsson wrote:
> 
>> Curious… why did you wonder if they have Brocade routing gear? Wondering what prompted you to ask about that particular brand… Should I be worried about something?
> 
> If you run any TCAM based system and take full BGP tables on them, then, yes, you:
> A: should be worries and / or 
> B: should have started trimming tables to fit in CAM and / or 
> C: should have started fiddling with the CAM sizing / layout and / or
> D: be chatting with your vendor and checking the CAM size on your line cards.
> 
> There is no evidence yet that it was CAM exhaustion vs any of a whole bunch of other failures, but hey, now at least you know to start

s/no evidence/no evidence that I have seen/  ;-)

> looking :-P
> 
> 
> 
> W
> 
> 
>> 
>> -Bret
>> 
>> On Sep 11, 2012, at 12:42 PM, Raman Sud <ramans at phoenixnap.com> wrote:
>> 
>>> I wonder of they have Brocade for routing gear...anyone has this info
>>> 
>>> Sent from my Verizon Wireless Droid
>>> 
>>> 
>>> -----Original message-----
>>> From: Barry Greene <bgreene at senki.org>
>>> To: Colin Johnston <colinj at mx5.org.uk>
>>> Cc: Raman Sud <ramans at phoenixnap.com>, "outages at outages.org" <outages at outages.org>
>>> Sent: Tue, Sep 11, 2012 18:36:12 GMT+00:00
>>> Subject: Re: [outages] Godaddy / Premium DNS outage?
>>> 
>>> 
>>> Speculation - TCAM overload. 
>>> 
>>> Check out this talk at NANOG 54:
>>> 
>>> https://www.nanog.org/meetings/nanog54/presentations/Monday/HughesLT.pdf
>>> 
>>> 
>>> 
>>> On Sep 11, 2012, at 11:05 AM, Colin Johnston <colinj at mx5.org.uk> wrote:
>>> 
>>>> 
>>>> On 11 Sep 2012, at 18:58, Raman Sud <ramans at phoenixnap.com> wrote:
>>>> 
>>>>> http://www.godaddy.com/newscenter/release-view.aspx?news_item_id=410
>>>>> 
>>>>> nice.. this doesn't make sense
>>>>> 
>>>> 
>>>> It does make sense from UK traffic perspective, some AS's worked for queries, some AS's did not get a connection at all.
>>>> 
>>>> Colin Johnston
>>>> 
>>>> 
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> 
> --
> Don't be impressed with unintelligible stuff said condescendingly.
>    -- Radia Perlman.
> 
> 
> 
> 
> 

-- 
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