This is my crontab list jobs. No rotine to generate thumbnail. All 
thumbnails are genereted after hours without an explicit scheduled tasks.





*DS_BACKEND = /dspace/backendJAVA_OPTS="-Xms512m -Xmx512m -XX:+UseG1GC 
-Dfile.encoding=UTF-8"5 0 * * *  $DS_BACKEND/bin/dspace subscription-send 
-f  D > /dev/null*



*5 0 * * 0  $DS_BACKEND/bin/dspace subscription-send -f W  > /dev/null*


*5 0 1 * *  $DS_BACKEND/bin/dspace subscription-send -f M  > /dev/null*


*0 0 * * *  $DS_BACKEND/bin/dspace oai import > /dev/null*






*0 0 * * *  $DS_BACKEND/bin/dspace index-discovery > /dev/null30 0 * * * 
$DS_BACKEND/bin/dspace index-authority > /dev/null0 1 * * *  
$DS_BACKEND/bin/dspace stats-util -i  > /dev/null*
*30 1 * * * $DS_BACKEND/bin/dspace cleanup > /dev/null*


Em segunda-feira, 15 de abril de 2024 às 15:54:24 UTC-3, Emilia Lobo 
escreveu:

>
> How and where do you run the "crontab -e" command on a development machine 
> to test automatically generating thumbnails of items loaded into the local 
> database?
> Thank you.
> Emilia.-
> El sábado, 13 de abril de 2024 a las 7:38:31 UTC-3, Leandro Pereira 
> escribió:
>
>> But in my case, this is being done automatically without scheduled tasks 
>> via cron. This part I didn't understand.
>>
>> Em sábado, 13 de abril de 2024 às 07:09:44 UTC-3, Matthias Letsch 
>> escreveu:
>>
>>> Hi there,
>>>
>>> just as Victorhugo said, the thumbnail generation is done by the command 
>>> $DSPACE/bin/dspace 
>>> filter-media (see 
>>> https://wiki.lyrasis.org/display/DSDOC7x/Scheduled+Tasks+via+Cron)
>>>
>>> In addition to thumbnail generation, filter-media is also responsible 
>>> for text extraction for full-text indexing.
>>>
>>> Which filters become active when filter-media is executed can be 
>>> configured in dspace.cfg (currently from line 446):
>>>
>>> #### Media Filter / Format Filter plugins (through PluginService) ####
>>> # Media/Format Filters help to full-text index content or
>>> # perform automated format conversions
>>>
>>> #Names of the enabled MediaFilter or FormatFilter plugins
>>> filter.plugins = Text Extractor
>>> filter.plugins = JPEG Thumbnail
>>> filter.plugins = PDFBox JPEG Thumbnail
>>>
>>> (https://github.com/DSpace/DSpace/blob/main/dspace/config/dspace.cfg)
>>>
>>> You could comment out the following lines here:
>>>   
>>> # filter.plugins = JPEG Thumbnail
>>> # filter.plugins = PDFBox JPEG Thumbnail
>>>
>>> This will allow the cronjob to remain active and continue to perform 
>>> full-text indexing, but no more thumbnails should be generated.
>>>
>>> Kind regards,
>>> Matthias
>>> Victorhugo Bisangwa schrieb am Freitag, 12. April 2024 um 13:24:34 UTC+2:
>>>
>>>> Hello,
>>>>
>>>> These thumbnails are generated by the media filter (filter-media). 
>>>> Once it runs, the thumbnails are generated. Check if you added this task 
>>>> to 
>>>> crontab.
>>>>
>>>> regards,
>>>>
>>>>
>>>>
>>>>
>>>> [image: Mailtrack] 
>>>> <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality11&;>
>>>>  Sender 
>>>> notified by 
>>>> Mailtrack 
>>>> <https://mailtrack.io?utm_source=gmail&utm_medium=signature&utm_campaign=signaturevirality11&;>
>>>>  04/12/24, 
>>>> 01:22:55 PM 
>>>>
>>>> On Fri, Apr 12, 2024 at 1:13 PM Leandro Pereira <[email protected]> 
>>>> wrote:
>>>>
>>>>> Hi everyone. 
>>>>>
>>>>> I'm using DSpace version 7.6.1
>>>>>
>>>>> Is there any way to control or disable the automatic generation of 
>>>>> thumbnails? I didn't find the configuration but I noticed that they are 
>>>>> being done in the morning without tasks added to crontab.
>>>>>
>>>>> -- 
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>>>>>  
>>>>> <https://groups.google.com/d/msgid/dspace-community/ff23f4c8-d122-4183-a062-40cf822f7334n%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>> .
>>>>>
>>>>

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