Justin Cooney

Web Development Tips and Examples

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I am a Senior Applications Programmer / Analyst with years of experience developing enterprise solutions using the Microsoft technology stack including C#, VB.NET, ASP.NET, AJAX, IIS and SQL Server. I specialize in Web application development with a focus on building secure systems, integrating applications, and designing robust database structures.

Author: Justin Cooney

  • Dealing with Event ID 10016 System Error Logs with a Fresh SharePoint Installation

    When you first set up SharePoint 2016 on a Windows 2012 machine, you’ll see a large number of Windows System Event Log errors classified as Event ID 10016. Microsoft’s documentation indicates that these are not going to cause problems with SharePoint and they can be ignored… except for the fact that nightly (in my case…

  • SharePoint Error Event 6398 – Part 2 of Dealing with this Error

    Earlier I wrote about fixing the SharePoint Event 6389 Application errors that can congest your Server Event logs. The way I reduced the frequency of errors in that article was to remove and then re-add the distributed cache service instance. However even with this fix in place, this nasty error can keep cropping up its…

  • SharePoint: Addressing Seemingly Random Critical Error Event 6398

    I was running both a SharePoint 2013 and a SharePoint 2016 standard edition installation with stock, out of the box setups. Seemingly randomly, and on the same day, both started generating Critical Event 6398 Errors once every hour that looked like the error below: By the way, also check out part #2 of this solution…