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Re: [opennic-discuss] New Tier 2 Servers


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  • From: "Hanselka, Alex" <alex AT hanselka.name>
  • To: discuss AT lists.opennicproject.org
  • Subject: Re: [opennic-discuss] New Tier 2 Servers
  • Date: Mon, 15 Aug 2011 23:10:27 -0500
  • List-archive: <http://lists.darkdna.net/pipermail/discuss>
  • List-id: <discuss.lists.opennicproject.org>

Meh, Linode works well and has native v6... But it is certainly more
expensive than that :P

On Mon, Aug 15, 2011 at 9:51 PM, Scott Mathieson <scotty AT nodokodo.com> wrote:
> I've mentioned it to the host, see what comes from it.
>
> Perhaps I should stick to $3 VPS nodes—they seem to work better!
>
> Thanks.
>
> On 15 August 2011 20:45, Jeff Taylor <shdwdrgn AT sourpuss.net> wrote:
>> The digs are performed from NS0, however until yesterday I was also running
>> the same reports from my own server and comparing results...
>>
>> Generally speaking, the results from both hosts matched up.  Queries to the
>> T2 servers either went smoothly, or there were obvious problems getting
>> reliable answers.  During periods when there was a problem with the host
>> servers (NS0 or my server), the problems were consistent across ALL T2
>> server results, usually showing as either all yellow or all red.  If the
>> host testing is running smoothly, then you will see the type of scattered
>> results that are showing up now.  Note that most of the T2 servers respond
>> consistently and are green all the way across.  Some servers might have one
>> or two yellow dots which may indicate they were receiving high traffic
>> loads
>> at the time.  If you take a look at ns4.de and ns5.de, these are ipv4 and
>> ipv6 ports to the same server, and the periods of yellow warnings match up
>> almost identically, showing that the problem is with the server or its
>> local
>> network.  However in the case of ns6.fr and ns7.fr, all of the failures are
>> showing on the ipv6 port.  To me this would indicate a problem with the
>> IPv6
>> gateway, and not a problem with the server or its network connection.
>>
>> If you want to see an example of host-side problems, take a look at my
>> results for today between 0100 and 0830.  You will note empty bands where
>> results could not be collected, and areas of yellow or red.  These stripes
>> across multiple servers at one time indicate networking problems on the
>> host... in this case my server was performing some intensive maintenance
>> that hogs all CPU cycles.  (As a side note, my server is showing little or
>> no yellow areas because I am now only performing minimal testing... does
>> the
>> T2 respond with a root zone or not... and so the results no longer match
>> the
>> full testing being performed from NS0.)
>>
>> I have considered running status testing from multiple servers, however
>> over
>> the past few months that I have been setting up this code I have noticed
>> that it is easy to tell when there is a problem with the host, and if you
>> ignore results within those periods, the rest of the chart gives a good
>> indication of how reliable query results are for each T2.  More
>> importantly,
>> having the chart with viewable history allows each T2 operator to see if
>> there are patterns to any problems - such as bad response time from their
>> machine every night during a maintenance cycle - and they can make
>> adjustments based on that information.
>>
>>
>> On 08/15/2011 11:27 AM, Hospedaje Web y Servidores Dedicados wrote:
>>>
>>> And the digs are done from a single server? or multiple, maybe to add the
>>> ip to whitelist
>>>
>>> thanks.
>>>
>>> Ing. Alejandro M.
>>> Hospedaje Web y Servidores Dedicados
>>> http://www.dedicados.com.mx
>>> ------
>>> correo / msn: ventas AT dedicados.com.mx
>>> skype: dedicados
>>> ------
>>>
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>>
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