Blog Archives

Why ado.net queries run so slow and my SSMS queries are so fast?

Many times I face questions from development teams “Why ado.net queries run so slow and my SSMS queries are so fast?”. The most common reason of this behavior is about the option ARITHABORT. Ado.net defaults are different than SSMS settings: Your

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Posted in Issues, Performance tuning

Alwayson Availability Group Replica is Not Synchronizing (Error: 976, Severity: 14, State: 1.)

For some reason you can lose communication between the primary and secondary replicas. As known, there is a policy on SQL Server to check the data synchronization state of the database replica. The policy is in an unhealthy state when the

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Posted in AlwaysOn, High Availability, Issues

NodeRunner process in SharePoint 2013

The node runner application used by SharePoint 2013 preview for search related process slows down the system due to memory leak issues. To fix this issue follow the below 2 steps 1. Open SharePoint PowerShell window and execute the below

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Posted in Issues, Sharepoint

Error while installing the Pre-requisite for SharePoint Server 2013

When I was trying to install the SharePoint 2013 pre requisite on Windows Server 2008 R2 Std SP1, I got an error message: 2015-02-02 11:14:27 – “C:\Windows\system32\cscript.exe” “C:\Windows\system32\iisext.vbs” /enext “ASP.NET v4.0.30319” 2015-02-02 11:14:29 – Install process returned (-2146646015) 2015-02-02 11:14:29

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Posted in Issues, Sharepoint

Problems installing Sharepoint 2013 – bad module “ManagedPipelineHandler” in its module list

Days ago I was installing the Sharepoint 2013 on a new BI environment of a costumer, but during the configuration I had some issues that I will share with you. Scenario 1 – For safety, we have separated the database

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Posted in Issues, Sharepoint