+1. Do we have any updates on this issue?

On Thu, Jun 30, 2016 at 10:23 AM, Skanda <skanda.ganapa...@gmail.com> wrote:

> Hi All,
>
> I have the same requirement as that of Ashish, wherein the same Dashboard
> will be used by multiple users and each user will look at the charts by
> applying different filters. Can somebody from the core Zeppelin team
> provide the right way to have this feature built in Zeppelin?
>
> Regards,
> Skanda
>
> On Thu, Jun 23, 2016 at 2:24 PM, Andrea Santurbano <sant...@gmail.com>
> wrote:
>
>> As Ashish said:
>>
>> *For Zeppelin, this is true that if the view is different from each user,
>> then it is not the same notebook anymore. But from a dashboard perspective,
>> multiple users work on the same dashboard, viewing different data and we
>> still call it the same dashboard.*
>>
>> This is a common use case in most of organizations. We need to find a way
>> in order to make it work.
>> There is someone on zeppelin core team that can answer or give a hint on
>> that?
>>
>> Il giorno ven 17 giu 2016 alle ore 10:10 Corneau Damien <
>> cornead...@gmail.com> ha scritto:
>>
>>> That's why I was talking about easy way VS more complicated changes.
>>> The idea behind the easy way was to bypass the server save and send the
>>> result to the view directly.
>>>
>>> Honestly, I'm not knowledgeable enough to give an estimation of how hard
>>> caching of previous results, or other methods would be.
>>>
>>>
>>>
>>> On Fri, Jun 17, 2016 at 5:04 PM, ashish rawat <dceash...@gmail.com>
>>> wrote:
>>>
>>>> Yes, that looks like a good way to do it. Also, you mentioned an
>>>> important point that user would have to stay on the page for query to
>>>> finish and the results would be flushed when moving to a new page. This is
>>>> typically the case in dashboard that queries have very small response times
>>>> and users wait for the results. But still, as per my understanding,
>>>> dashboards do retain the last viewed data (through browser cache) and also
>>>> allow people to navigate to some other screen while the data is getting
>>>> loaded.
>>>>
>>>> Is there any limitation in Zeppelin, which would not let browser cache
>>>> the view for the current user session? Is it because Zeppelin web always
>>>> asks for a fresh copy of the notebook from server, whenever user switches
>>>> notebooks? Perhaps, keeping the changed state of the notebook in the user
>>>> session at the server side might resolve this?
>>>>
>>>> Regards,
>>>> Ashish
>>>> On Jun 17, 2016 1:09 PM, "Corneau Damien" <cornead...@gmail.com> wrote:
>>>>
>>>> The easy way to do that would be:
>>>> Have an option on the notebook (automatic-save vs manual save), manual
>>>> save could be set as an Admin command only, and once activated any change
>>>> on the notebook wouldn't be propagated to others or saved in the note.json
>>>>
>>>> One drawback however would be that you would be forced to stay on the
>>>> page until the query is finished, and the modification would be flushed
>>>> once you visit a different page.
>>>>
>>>> Otherwise, it would probably need some heavy changes to the Notebook
>>>> Repo and saving mechanism etc...
>>>>
>>>>
>>>>
>>>> On Fri, Jun 17, 2016 at 4:14 PM, ashish rawat <dceash...@gmail.com>
>>>> wrote:
>>>>
>>>>> Thanks Vincent. I haven't explore git storage much, but it's important
>>>>> for us that the cost the maintaining a changing notebook and a changing
>>>>> user list shouldn't be high. If we have 20 dashboard users and there are
>>>>> minor changes in dashboard functionality every two weeks, then there 
>>>>> should
>>>>> not be a need to make changes to all the 20 copies manually. Apart from
>>>>> taking time, this would invariably result in some human error and
>>>>> variations in copies of the same notebook. Moreover maintaining user
>>>>> permissions, also become complex with so many copies.
>>>>>
>>>>> The overall user management and authorization may become non-trivial
>>>>> to manage if we start creating copies for what should be just one 
>>>>> notebook.
>>>>>
>>>>> Regards,
>>>>> Ashish
>>>>>
>>>>> On Fri, Jun 17, 2016 at 11:37 AM, vincent gromakowski <
>>>>> vincent.gromakow...@gmail.com> wrote:
>>>>>
>>>>>> Isnt it acheivable via git repository ? A kind of git clone to get an
>>>>>> indépendant copy of the notebook?
>>>>>> Le 17 juin 2016 4:18 AM, "Corneau Damien" <cornead...@gmail.com> a
>>>>>> écrit :
>>>>>>
>>>>>>> It is simple Read/Write
>>>>>>> Some people can edit, some people can see.
>>>>>>>
>>>>>>> By essence, if the view is different from each user, then it is not
>>>>>>> the same notebook anymore.
>>>>>>> Being able to have a different results for each user saved somewhere
>>>>>>> so that they can read it, seems like a big overhead.
>>>>>>>
>>>>>>> On Fri, Jun 17, 2016 at 6:35 AM, ashish rawat <dceash...@gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi Damien,
>>>>>>>>
>>>>>>>> Does the read mode work as I described above i.e. multiple users
>>>>>>>> can work with selectors and input boxes of the same notebook and view
>>>>>>>> different outputs?
>>>>>>>> My assumption is that read will only allow users to just view the
>>>>>>>> notebook in report mode and not interact with it, perhaps an
>>>>>>>> interactive-read is required for a typical dashboard use case.
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>> Ashish
>>>>>>>>
>>>>>>>> On Thu, Jun 16, 2016 at 7:51 PM, Corneau Damien <
>>>>>>>> cornead...@gmail.com> wrote:
>>>>>>>>
>>>>>>>>> Using Authentication in Zeppelin, you can set Read/Write rules to
>>>>>>>>> Notebooks
>>>>>>>>>
>>>>>>>>> On Thu, Jun 16, 2016 at 10:29 PM, ashish rawat <
>>>>>>>>> dceash...@gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> Yeah, I thought the same, but this is quite unmanageable for a
>>>>>>>>>> changing dashboard and changing user list.
>>>>>>>>>>
>>>>>>>>>> Perhaps, a clean solution could be to introduce a read mode,
>>>>>>>>>> where the notebook is maintained per user session and changes are 
>>>>>>>>>> only kept
>>>>>>>>>> in memory and not persisted.
>>>>>>>>>>
>>>>>>>>>> If there are no solutions out-of-the-box, I would try this out.
>>>>>>>>>>
>>>>>>>>>> Regards,
>>>>>>>>>> Ashish
>>>>>>>>>> On Jun 16, 2016 4:40 PM, "Darren Govoni" <dar...@ontrenet.com>
>>>>>>>>>> wrote:
>>>>>>>>>>
>>>>>>>>>> I guess the workaround is to copy the notebook for each user.
>>>>>>>>>> Simplest solution.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Sent from my Verizon Wireless 4G LTE smartphone
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> -------- Original message --------
>>>>>>>>>> From: ashish rawat <dceash...@gmail.com>
>>>>>>>>>> Date: 06/16/2016 6:54 AM (GMT-05:00)
>>>>>>>>>> To: us...@zeppelin.incubator.apache.org
>>>>>>>>>> Subject: Zeppelin multi-user dashboards
>>>>>>>>>>
>>>>>>>>>> Hi All,
>>>>>>>>>>
>>>>>>>>>> I believe there has been some work done on multitenancy in
>>>>>>>>>> Zeppelin through z-manager, but that does not look aligned with a 
>>>>>>>>>> typical
>>>>>>>>>> dashboard use case, where once a Dashboard/Notebook gets created, 
>>>>>>>>>> multiple
>>>>>>>>>> users login and use the dashboard by changing various filters.
>>>>>>>>>>
>>>>>>>>>> In case of a Zeppelin notebook, when two users work on the same
>>>>>>>>>> notebook and change selectors and input boxes, the changes are 
>>>>>>>>>> immediately
>>>>>>>>>> visible to any other user who is using the same notebook. This 
>>>>>>>>>> creates
>>>>>>>>>> problem in paralleling analysing data using the same notebook.
>>>>>>>>>>
>>>>>>>>>> Is there any workaround to this issue, with core zeppelin or
>>>>>>>>>> z-manager?
>>>>>>>>>>
>>>>>>>>>> Regards,
>>>>>>>>>> Ashish
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>
>>>>
>>>
>


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