Re: Off Topic. DNS, Android.

2012-06-23 Thread Wojciech Puchar

a) Normally any Domain name registered has to have 2 Nameservers. Some


don't have to. but should.

registry like the one responsible for .ORG requires 2 at least to propagate 
the domain. In teh case of .COM that is not a requirement, one nameserver 
could work. If for some reason I have 2 of them and one is configured to 
point to SERVER A , and the other to SERVER B. Differenet places, same 
configuration. Is there any preference over what is PRIMARY NAMESERVER or 
SECONDARY NAMESERVER? I mean, Primary is the one used mainly?


actually when another DNS server resolve the name it may use any of them. 
Primary and secondary is mostly term for you - DNS operator.
Primary is the way where you type in domain definition file, secondary is 
the one that fetches the file from primary every time it was modified.


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Off Topic. DNS, Android.

2012-06-22 Thread Jorge Biquez

Hello.

I am sorry if the following 2 questions could sound too stupid.

a) Normally any Domain name registered has to have 2 Nameservers. 
Some registry like the one responsible for .ORG requires 2 at least 
to propagate the domain. In teh case of .COM that is not a 
requirement, one nameserver could work. If for some reason I have 2 
of them and one is configured to point to SERVER A , and the other to 
SERVER B. Differenet places, same configuration. Is there any 
preference over what is PRIMARY NAMESERVER or SECONDARY NAMESERVER? I 
mean, Primary is the one used mainly?


b) I am looking for good list like this one for people developing, 
learning about Android Development. Any suggestion ?

I am trying to setup a Freebsd machine for developing for Android, if possible.

Thanks in advance.

JB

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Re: Off Topic. DNS, Android.

2012-06-22 Thread Chuck Swiger
On Jun 22, 2012, at 8:28 PM, Jorge Biquez wrote:
 Hello.

Hola!

 I am sorry if the following 2 questions could sound too stupid.
 
 a) Normally any Domain name registered has to have 2 Nameservers. Some 
 registry like the one responsible for .ORG requires 2 at least to propagate 
 the domain. In teh case of .COM that is not a requirement, one nameserver 
 could work.

It's always a good idea to have at least two nameservers configured for any 
public domain, and best practice involves having nameservers located on 
different networks.

 If for some reason I have 2 of them and one is configured to point to SERVER 
 A , and the other to SERVER B. Differenet places, same configuration. Is 
 there any preference over what is PRIMARY NAMESERVER or SECONDARY NAMESERVER? 
 I mean, Primary is the one used mainly?

No, DNS round-robin used on most platforms will rotate fairly evenly.  And the 
traffic can be cached by other nameservers for a long(er) time by upping TTLs, 
if you wish to reduce network traffic load...at the tradeoff of making DNS 
changes take longer to be noticed, of course.

Bigger sites might adjust DNS traffic onto server pools with a load-balancer 
which does liveness checks of the nameservers and could be told to adjust 
traffic routing in various ways.  You can also do something similar via 
ipfw/natd's redirect_address  (see RFC 2391).

 b) I am looking for good list like this one for people developing, learning 
 about Android Development. Any suggestion ?
 I am trying to setup a Freebsd machine for developing for Android, if 
 possible.

Hmm.  http://developer.android.com/sdk/index.html suggests that maybe the Linux 
distribution under FreeBSD's Linux emulation might be a possibility.

Regards,
-- 
-Chuck

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Re: Off Topic. DNS, Android.

2012-06-22 Thread Stas Verberkt
 b) I am looking for good list like this one for people developing,
 learning about Android Development. Any suggestion ?
 I am trying to setup a Freebsd machine for developing for Android, if
 possible.

 Hmm.  http://developer.android.com/sdk/index.html suggests that maybe the
 Linux distribution under FreeBSD's Linux emulation might be a possibility.

On some blog, I read about http://bsdroid.org


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