Re: [SLUG] dyndns address to CNAME ?

2011-08-09 Thread Daniel Pittman
On Mon, Aug 8, 2011 at 19:03, Voytek Eymont  wrote:

> dumb DNS Q:
> what's a way to have a dyndns name mapped to a host within own domain.tld ?

Either pay them for their custom domain support, or have your domain
expose a CNAME that points to their dynamic name.

> can I map a dyndns host to a CNAME as a hostname on mydomain.tld ?

CNAME is like a symbolic link, and it works the other way around: you
point to the dyndns host from the CNAME on your own domain.

> so, I have a machine at home with not-fixed ip, on dyndns, as
> 'myhomepc.dyndns.com'
>
> if I set a bind record as:
>
> myhomepc     CNAME   myhomepc.dyndns.com.
>
> to have myhomepc.mydomain.tld
>
> that works, BUT, will that work once ip changes, will that propagate to my
> CNAME...?

So, again, symlink: the way that a name is resolved is that when you
hit a CNAME you read the target of it, and then go ahead and start the
process from scratch with the new one.  So, the "end user" system
pretends that they typed in myhomepc.dnydns.com. instead of
myhomepc.your.domain. and all.

Make sense?  Any IP changes matter only for the target name, and the
CNAME is more or less unrelated.

Daniel
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Re: [SLUG] dyndns address to CNAME ?

2011-08-09 Thread Jeremy Visser
Thus spake Voytek Eymont:
> once ip changes, will that propagate to my CNAME...?

Yes.
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Re: [SLUG] ubuntu 10.4 to 10.10 upgrade nvidia GeForce 8600GT

2011-08-09 Thread Jon and Hannah Hummel
Hi,

I have the 8800GT, and have had no problems with 10.04, 10.10 and 11.04 
Ubuntu. I even have a multiseat working with it under 10.01 and 11.04.

Not sure of the differences.

cheers

Jon


On Tuesday 09 August 2011 11:16:57 David wrote:
> I need to upgrade to 10.10 to get the latest version of a particular
> software.
> 
> 10.10 release notes talk about problems with GeForce 8600GT drivers (and
> several other nVidia drivers).
> 
> Has anybody done this successfully? Google seems to suggest very mixed
> results. I don't want to find myself unable to use my desktop for
> critical work.
> 
> I've been looking at this:
> 
> https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-96/+bug/6
> 26974
> 
> and this:
> 
> http://ubuntuforums.org/showthread.php?t=1614860
> 
> but I can't see anything that inspires confidence.
> 
> Thanks
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