[Live-demo] "big" data sets on OSGeo Live

Peter Baumann p.baumann at jacobs-university.de
Thu Jan 10 13:57:56 PST 2013


So making the offer official :) - rasdaman can gladly sponsor the price 
difference between 4 and 8 GB for the 500+ sticks needed for FOSS4G.
-Peter


On 01/10/2013 10:53 PM, Angelos Tzotsos wrote:
> Another thing that was brought up was the possibility to use 8GB USB drives 
> for FOSS4G, which would mean that the mini iso could go up to 4.4G to fit on 
> the DVD and the full iso (with the installers) would fit on the USB drive.
> Can this extra cost be covered somehow?
> Thoughts?
>
> On 01/10/2013 11:47 PM, Angelos Tzotsos wrote:
>> Hi Peter and thanks for bringing this topic here.
>>
>> It would be great to have more data space and perhaps we can save some space 
>> if we track which projects use non common data-sets.
>> From the IRC discussion there was a thought to include a hyperspectral 
>> dataset so that rasdaman, OTB, OSSIM, EOxServer and GRASS to use in common. 
>> Any thoughts on that? Should we play safe with free MODIS dataset or is there 
>> another suggestion? Would it be ok if we limit this to ~50MB size or would we 
>> need more? I know this is not enough for a good remote sensing dataset, but 
>> we are short on disk space currently.
>>
>> I liked the idea of using some web services for demo purposes in addition to 
>> data included in the disk as long as there is a notice to the user that those 
>> are available only with internet connection.
>>
>> About projects mentioned:
>> MapGuide is actually not included in the disk due to that large footprint 
>> (caused by mono dependency).
>> Marble in large because its dependencies for Qt bring in large parts of the 
>> KDE libraries.
>>
>> We definitely need to hear more from the projects on this!
>>
>> Best,
>> Angelos
>>
>>> Hi listers,
>>>
>>> as space is running short on the ISO we need to reconsider sizings. In 
>>> today's OSGel Live chat I was tasked to initiate this discussion. Current 
>>> disk footprint of each application is available from
>>> https://docs.google.com/spreadsheet/ccc?key=0Al9zh8DjmU_RdGIzd0VLLTBpQVJuNVlHMlBWSDhKLXc#gid=13 
>>>
>>>
>>> Top riders currently:
>>> - mapguide: 550mb
>>> - marble: 300 mb (includes disk caching!)
>>> - grass >250mb
>>>
>>> One way of saving space is to enlarge it (ie, go to 8 GB) which is unclear 
>>> due to some unresolved questions; another one is to deflate unused datasets, 
>>> a third one to share data among applications.
>>>
>>> Can I ask all those with 3-digit disk hunger to chime into this discussion.
>>>
>>> thanks,
>>> Peter 
>>
>>
>
>

-- 
Dr. Peter Baumann
  - Professor of Computer Science, Jacobs University Bremen
    www.faculty.jacobs-university.de/pbaumann
    mail: p.baumann at jacobs-university.de
    tel: +49-421-200-3178, fax: +49-421-200-493178
  - Executive Director, rasdaman GmbH Bremen (HRB 26793)
    www.rasdaman.com, mail: baumann at rasdaman.com
    tel: 0800-rasdaman, fax: 0800-rasdafax, mobile: +49-173-5837882
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