[Atlas-anchors-pilot] HW specs: the choice of *two*
Romeo Zwart
romeo.zwart at ripe.net
Sat Sep 29 11:20:24 CEST 2012
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Hi all,
On 12/09/28 09:37 , Gert Doering wrote:
> Hi,
>
> On Thu, Sep 27, 2012 at 11:37:32PM +0200, Piotr Strzyzewski wrote:
>>> The system proposed indeed includes an on-board Dual-port GE
>>> interface (Broadcom).
>>
>> But isn't it still done in a single chip so that it is still the
>> single point of failure?
True, this doesn't address any SPOF in the Anchor system itself. BTW,
complete resilience in the Anchors is not a design goal. We want a
stable system, but this is obviously not intended as a completely
fault-tolerant system or an HA setup.
Romeo
> I'm interested in dual-ge uplinks to compensate for changes or
> outages in the network (switch failure, or having to reboot a
> device for upgrades), which is guaranteed to happen every now and
> then.
>
> OTOH, judging from our installed basis of servers, hardware outage
> of an onboard GE chip is something I consider unlikely enough to
> not worry about it in this context (I think we've seen more CPUs
> and RAM go bad than ethernet cards).
>
> Gert Doering -- NetMaster
>
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