You're absolutely right. That is a bug with that particular method of
purging. I've created a card for it here: https://trello.com/c/bvOL9IBb.

Thanks very much for finding that.


On Mon, Apr 14, 2014 at 11:31 AM, Wang, Xiaofei <xfw...@ku.edu> wrote:

>  Hi Carl,
>
>  The size is changed when the page is reloaded. Here is how I purge the
> data:
>
>  1. Mark them deleted using the "X" button on the dataset
> 2. From the history options menu, select 'Purge Deleted Datasets'
>
>  I think this will purge the deleted datasets too (correct?) because in
> the yellow box it shows that "This dataset has been deleted and removed
> from disk". But I am not sure if there is any difference with the 3-steps
> that you advised. I think the difference might be that it can purge the
> dataset one by one in your advice, is it?
>
>  Thanks
>
>  Xiaofei
>
>
>  *From:* Carl Eberhard [carlfeberh...@gmail.com]
> *Sent:* Monday, April 14, 2014 8:47 AM
> *To:* Wang, Xiaofei
> *Cc:* Dannon Baker; galaxy-dev@lists.bx.psu.edu
>
> *Subject:* Re: [galaxy-dev] how to delete datasets or save space on local
> galaxy
>
>   Hello,
>
>  That's a good question! Does the size in the top right change when the
> page is reloaded? Are these datasets copied from another history?
>
>  How are you purging the datasets? As Dannon mentioned, if you click the
> 'X' button on the dataset it will 'mark' the dataset as deleted. To
> permanently deleted the datasets (or 'purge' them), you can:
>
>  1. Mark them deleted using the 'X' button on the dataset,
> 2. Then from the history options menu (the button that looks like a gear
> at the top of the history), select 'Include deleted datasets'. This will
> make the dataset you marked as deleted visible in the history again.
> 3. In the deleted dataset you'll see a yellow box explaining that the
> history has been deleted and showing two links: one for undeleting the
> dataset (which will undo the deletion of the dataset) and one for
> immediately removing it from disk - this link will purge the dataset. Click
> the second link.
>
>  You can hide the deleted datasets again by clicking: history options
> menu -> 'Include deleted datasets' again.
>
>  If you do the above, does the size in the top right change or still
> remain the same?
>
>  Let me know if you need more info,
> Carl
>
>
>
> On Fri, Apr 11, 2014 at 6:25 PM, Wang, Xiaofei <xfw...@ku.edu> wrote:
>
>>  Yes, it works. But, I am still a little bit confuse about the size on
>> the top right corner. Why does not it change after purging datasets?
>>  ------------------------------
>> *From:* Dannon Baker [dannon.ba...@gmail.com]
>> *Sent:* Friday, April 11, 2014 4:57 PM
>>
>> *To:* Wang, Xiaofei
>> *Cc:* galaxy-dev@lists.bx.psu.edu
>> *Subject:* Re: [galaxy-dev] how to delete datasets or save space on
>> local galaxy
>>
>>    I replied too soon.  To answer your second question, yes, that's how
>> to use the cleanup scripts from the command line.  Enabling the option from
>> my previous email will allow users to *immediately* purge datasets without
>> waiting on those cleanup scripts.
>>
>>  -Dannon
>>
>>
>> On Fri, Apr 11, 2014 at 5:55 PM, Dannon Baker <dannon.ba...@gmail.com>wrote:
>>
>>> Hey, sure.  The option you're looking for is "allow_user_dataset_purge",
>>> around line 650 or so.
>>>
>>>  Good luck!
>>>
>>>  -Dannon
>>>
>>>
>>> On Fri, Apr 11, 2014 at 5:53 PM, Wang, Xiaofei <xfw...@ku.edu> wrote:
>>>
>>>>  Hi Dannon,
>>>>
>>>>  Could you tell me how to edit the configure file?
>>>>
>>>>  What I see from here
>>>> https://wiki.galaxyproject.org/Admin/Config/Performance/Purge%20Histories%20and%20Datasets
>>>>  is
>>>> how to use the command line, correct?
>>>>
>>>>  Thanks a lot!
>>>>
>>>>  Best,
>>>>
>>>>  Xiaofei
>>>>  ------------------------------
>>>> *From:* Dannon Baker [dannon.ba...@gmail.com]
>>>> *Sent:* Friday, April 11, 2014 4:42 PM
>>>> *To:* Wang, Xiaofei
>>>> *Cc:* galaxy-dev@lists.bx.psu.edu
>>>> *Subject:* Re: [galaxy-dev] how to delete datasets or save space on
>>>> local galaxy
>>>>
>>>>    Hi Xiaofei,
>>>>
>>>>  The (x) simply flags a dataset for deletion, it does not remove it
>>>> from disk.  This happens when the instance maintainers run cleanup scripts.
>>>>  If your instance is so configured, you can use the "Purge Deleted
>>>> Datasets" option to immediately remove datasets from disk.
>>>>
>>>>  -Dannon
>>>>
>>>>
>>>> On Fri, Apr 11, 2014 at 5:33 PM, Wang, Xiaofei <xfw...@ku.edu> wrote:
>>>>
>>>>>  Dear there,
>>>>>
>>>>> May I ask a question which might be really simple?
>>>>>
>>>>> How to delete a dataset from a history in local Galaxy? When I clicked
>>>>> on delete (x), the size on disk is still the same as before deleting it.
>>>>>
>>>>>
>>>>>  Thank you so much!
>>>>>
>>>>>  Best,
>>>>>
>>>>>  Xiaofei
>>>>>
>>>>> ___________________________________________________________
>>>>> Please keep all replies on the list by using "reply all"
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>>>>>
>>>>> To search Galaxy mailing lists use the unified search at:
>>>>>   http://galaxyproject.org/search/mailinglists/
>>>>>
>>>>
>>>>
>>>
>>
>> ___________________________________________________________
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>
>

<<inline: Screen Shot 2014-04-11 at 4.30.18 PM.png>>

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