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Re: init.d script for multi instance TOR servers



Thus spake Jim (Jimmymac@xxxxxxxxxx):

> Olaf Selke wrote:
> >On 06.09.2010 19:25, Moritz Bartl wrote:
> >>On 06.09.2010 18:07, Olaf Selke wrote:
> >>>depending on your tcp timeout parameters you need a lot of local ports.
> >>>Did you verify the number of Tor tcp sessions isn't limited by
> >>>net.ipv4.ip_local_port_range?
> >>Yes.
> >
> >I'm clueless. Do you want me to shut down all four blutmagie exits for a
> >couple of days and wait if other exits get more traffic?
> 
> If the idea is to run some experiments, I have a proposal that perhaps
> would have less adverse impact on the Tor network -- and hoperfully
> still yield useful data ...
> 
> I believe torservers (Moritz's nodes) are runnning slighly less than 3/4 
> of what  he believes their capacity should be.  And I think he is 
> running four instances of roughtly equal capacity.  What if Moritz -- as 
> an experiment -- converted one of his four nodes to a non-exit node. 
> If his total traffic is roughly unchanged from what it is now, then I
> believe that would indicate (relative) excess exit capacity is not the
> problem.  If his total traffic increases significantly, then perhaps
> further investigation is warranted.  Is that worth a try?

The way to do this is to just spin up additional nodes. I believe
Moritz has tried this, and so has Jake. AFAIK, it did help Jake hit
1Gbit for Guard+Middle traffic. I'm not sure on Moritz's results,
though.

-- 
Mike Perry
Mad Computer Scientist
fscked.org evil labs

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