The content processing component failed to process the security descriptor of the item. The input ACL is Invalid.

Summary A while back, one of my colleagues authored an internal article around this error that we sometimes see in the Crawl Logs within a customer environment That error looks like this… Within this article, it talks about the cause being due to some users that had claims that were migrated over at some point…

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Collect SharePoint ULS Logs quicker || Say “No” to Merge-SPLogFile

As a SharePoint Support Engineer, we often need to collect ULS logs from a single server or several servers to help identify our customer’s issues. Russ Maxwell has a great blog and script that helps collect ULS on a more “real-time” approach and collects from all servers in the farm from the time you execute…

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Crawling Site\Web fails with “System.ArguementException *** Message: An item with the same key has already been added.”

When we see this error, generally on the mssdmn.exe process with a EventID = dm1k System.ArgumentException *** Message : An item with the same key has already been added. This means it has probably failed in the “ParseGroupCollection” method within the SiteData call for the “Site”, or SiteCollection, object In the ULS, if you were…