[keycloak-user] Users added since last restart MISSING/GONE after power went out

[Marko Strukelj]

Thanks Marek for explaining.

This setting defaulted to something else not so long ago, and it caused
many problems - like intermittent test failures due to race conditions ...

Good to see WriteConcern.ACKNOWLEDGED is now the default.


On Mon, Sep 7, 2015 at 9:43 PM, Marek Posolda <mposolda at redhat.com> wrote:

> On 07/09/15 17:12, Marko Strukelj wrote:
>
> Thanks for followup.
>
> Still, I don't see us set WriteConcern.ACKNOWLEDGED anywhere, and it's the
> only reliable setting to use AFAIK. So unless it's turned on by default
> (not AFAIK), it's not used. So we should take a closer look at that or
> someone can point out how completely wrong I am here :)
>
> Yeah, sorry but it looks I can point that :) I am seeing in
> com.mongodb.MongoClientOptions.Builder that ACKNOWLEDGED is the default
> settings and just verified with debugger that it is really the case. I
> agree that it is bit misleading as WriteConcern.NORMAL is same as
> UNACKNOWLEDGED and "NORMAL" may imply that it's default, but it's not.
>
> Marek
>
>
> On Mon, Sep 7, 2015 at 5:05 PM, Dean Peterson <peterson.dean at gmail.com>
> wrote:
>
>> I replied to this list.  I figured it out.  It was my stupid mistake.  I
>> use Docker and I automated restoring data from a json file the last time I
>> upgraded keycloak.  I never took that line out; it had been a long time
>> since I restarted and when I finally did, that line was still in the
>> Dockerfile.  I restored back to the old user data by accident.
>>
>> On Mon, Sep 7, 2015 at 9:55 AM, Marko Strukelj < <mstrukel at redhat.com>
>> mstrukel at redhat.com> wrote:
>>
>>> Sounds like we might not be using WriteConcern.ACKNOWLEDGED.
>>>
>>> I think there should be
>>>
>>> this.db.setWriteConcern(WriteConcern.ACKNOWLEDGED);
>>>
>>> in this line:
>>> https://github.com/keycloak/keycloak/blob/master/connections/mongo/src/main/java/org/keycloak/connections/mongo/DefaultMongoConnectionFactoryProvider.java#L92
>>>
>>>
>>>
>>> On Mon, Sep 7, 2015 at 2:47 AM, Dean Peterson <peterson.dean at gmail.com>
>>> wrote:
>>>
>>>> There may be a serious bug in Keycloak.  I have a number of users that
>>>> have been completely wiped from the Keycloak mongodb database after a power
>>>> outage.  Luckily I retain their information in a separate mongodb database
>>>> with other information or they would be gone forever.  When does Keycloak
>>>> commit user data?  The users that are missing are users that registered
>>>> after the last system restart but before the system went down after a power
>>>> outage.
>>>>
>>>> _______________________________________________
>>>> keycloak-user mailing list
>>>> keycloak-user at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/keycloak-user
>>>>
>>>
>>>
>>
>
>
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