[midPoint] Upgrades and version consistency

[Radovan Semancik]

Hello,

Indeed, that would be a nice feature. Anybody willing to use his/her 
platform subscription to endorse this feature?

-- 
Radovan Semancik
Software Architect
evolveum.com



On 01/16/2018 03:29 PM, Wojciech Staszewski wrote:
> Hello!
>
> This is a great idea.
> I'm using software where the update is handled beautifuly.
>
> First, database is versioned.
>
> Second, The SQL update script lifts up the db version after each correctly ended query.
> If the update script is finished OK, the database is in version XXX.
> If the update failed for some reason (eg. DB tables partitioning), I know exactly which step failed and after I fix the problem I can run whole script once again and
> it starts from the failed step.
>
> Third: DB version is checked on application startup. Application won't run if DB version is incorrect.
>
> Simple and nerve-saving. I'd like to see something like that in MP.
>
> Regards,
> WS
>
> W dniu 16.01.2018 o 15:07, Kromhout, Ethan A. pisze:
>> If someone were to fail to run database upgrade scripts, but did deploy and upgrade war file in the scenario described in upgrade "Type 1" at the wiki page https://wiki.evolveum.com/display/midPoint/Upgrade+HOWTO, either through carelessness or because of a technical problem. Would the application check the database version and refuse to start, or would the error be more subtle? Is there a way to query to check that the database scripts have been run and are on the correct version?
>>
>> This is just a rhetorical question to clarify what might happen in different upgrade scenarios as we'll be working with some campus's on upgrade procedures and wanted to document possible failure modes.
>>
>> Thanks,
>>
>> Ethan
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