On Fri, Mar 4, 2011 at 12:54 AM, Mattmann, Chris A (388J)
<[email protected]> wrote:
>
>>
>> "dist" is a distribution area - mirrored so that when people download
>> they usually end up on a mirror site. This spreads the load of people
>> downloading our software. Projects shouldn't be linking to specific
>> artifacts in the dist area - they should be linking to a download page
>> where links to mirrors are available.
>
> I know that. I wasn't suggesting they link to the direct actual artifacts via 
> dist -- I was suggesting direct links via dyn/closer.cgi, per practice.
>
> Either way, those dyn/closer.cgi links are invalidated if we move them out of 
> the dist area. I could have a release email (and have plenty of times in the 
> past, and seen this in other projects) where they link to the dyn/closer.cgi 
> for a particular release version. If we "clean" the dist area (the active 
> archive), all those links are invalid in the mail archives.
>
> There is a concept of "active" archive, and "deep archive".
>
> Dist is the active archive. The archive.apache.org is the "deep archive". 
> Both should exist, and both should have a copy of the data.
>

Dist isn't an archive - its a distribution area archive.apache.org is
the archive.

Niall

> Cheers,
> Chris
>
>>
>> Niall
>>
>>>> Keeping the dist area tidy with only current releases
>>>> means that this huge ASF-wide content is mirrored efficiently.
>>>
>>> At what cost? In my mind, there is a subtle point lost here.
>>>
>>> Archiving is good and it has to do with mirroring. What i'm advocating for 
>>> is preservation. We should never delete the original copy dists for *any 
>>> project*. It creates disconnects between the world-wide mirroring system 
>>> that is called email, and locally caching things, and archiving and 
>>> cataloging links.
>>>
>>> The cost of invalidating those negates a ton of the savings that you're 
>>> proposing.
>>>
>>>>
>>>> Also, we don't mirror archive.a.o via that dist system.
>>>
>>> Gotcha.
>>>
>>>>
>>>> I just had a look at Tika download page. It does as i suggested
>>>> earlier: They link to
>>>> archive.apache.org/dist/tika/
>>>> for old releases
>>>> and to
>>>> archive.apache.org/dist/incubator/tika/
>>>> for the older incubator releases.
>>>
>>> Yeah I think we updated that. I couldn't remember if we actually directly 
>>> linked to incubator.a.o. I think I might have even updated that when I 
>>> noticed the links were broke on the site.
>>>
>>> Regardless, we should haven't to update it it. I'm proposing that's *it's a 
>>> good thing* to have an original + 1 copy from a reliability and software 
>>> preservation perspective.
>>>
>>> Cheers,
>>> Chris
>>>
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> Chris Mattmann, Ph.D.
>>> Senior Computer Scientist
>>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA
>>> Office: 171-266B, Mailstop: 171-246
>>> Email: [email protected]
>>> WWW:   http://sunset.usc.edu/~mattmann/
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>> Adjunct Assistant Professor, Computer Science Department
>>> University of Southern California, Los Angeles, CA 90089 USA
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>>
>>>
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>>
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>
>
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> Chris Mattmann, Ph.D.
> Senior Computer Scientist
> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA
> Office: 171-266B, Mailstop: 171-246
> Email: [email protected]
> WWW:   http://sunset.usc.edu/~mattmann/
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> Adjunct Assistant Professor, Computer Science Department
> University of Southern California, Los Angeles, CA 90089 USA
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
>
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> To unsubscribe, e-mail: [email protected]
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