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Tag: Claims Based Authentication

PowerPivot & Claims Based Authentication–Is there hope in SQL 2012?

PowerPivot & Claims Based Authentication–Is there hope in SQL 2012?

I promised an update on this in my previous article and it is time to share what I have learned. The issue: As many of us have painfully found, PowerPivot v1 on a Claims Based Authentication web application is not supported in SharePoint 2010.  I had a case open with Microsoft last year that had the aspirations of rectifying that situation.  We had hoped that working with the PowerPivot team (a part of the SQL Server Product team) and the…

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Windows with Claims User gets access denied to a site they had access to earlier in the day

Windows with Claims User gets access denied to a site they had access to earlier in the day

Scenario: Small Farm 3 tiered topology using Windows with Claims implementation aggregating AD with a custom LDAP database to create the claims roles. Symptom: Users of a SharePoint 2010 site get access denied to a site they could access earlier in the day.  As the day goes on, the number of users effected increases.  Eventually only users with full control policies can access the farm. ULS Log error: An exception occurred in Custom Roles claim provider when calling SPClaimProvider.FillResolve(): The…

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