Installing KB3045311 failed with Error 1402, could not open key UNKNOWN\Components, system error 5. When my earlier fix did not help, this one worked.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
SQL SERVER – FIX: Unable to Create Distribution Database on a UNC Share – Configure Distribution
With SQL Server on a UNC share, the Configure Distribution wizard refuses network paths for the distribution database. Here is how to create it anyway.
SQL SERVER – Unable to Start SQL After Patching – Database SSISDB is Enabled for Database Mirroring
After patching, SQL Server would not start. The SSIS hotfix script failed because database SSISDB is enabled for Database Mirroring. Here is the fix.
Windows Clusters in Different Domains: Deploying a Distributed Availability Group
After a merger, a client had Windows clusters in different domains that were connected but not trusted, and no wish to use certificates. Here are the steps I shared to deploy a Distributed Availability Group with NTLM pass-through authentication.
SQL SERVER – Event ID 1069 – Unable to Failover Clustered Instance to Another Node. Resource is not Loaded
My lab failover clustered instance would not move to the other node: Event ID 1069, resource is not loaded. Here is what the logs showed and the fix.
SQL SERVER – Unable to Add Node – Could not find subkey System \ CurrentControlSet \ Services \ MSSQLFDLauncher. Error code 0x851B0001
Running add node on Node2 failed with “Could not find subkey MSSQLFDLauncher”, error 0x851B0001. The cause was a missing Full-Text MSI in the setup media.
What are Ports Needed to Configure Log Shipping? – Interview Question of the Week #169
What are ports needed to configure log shipping? A client in a locked-down network asked me, and here is the list of ports to open on the firewall.
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Who We Are
Pinal Dave is an SQL Server Performance Tuning Expert and independent consultant with over 24 years of hands-on experience. He holds a Masters of Science degree and numerous database certifications.
Pinal has authored 19 books and 125 Pluralsight courses. To freely share his knowledge and help others build their expertise, Pinal has also written more than 5,800 database tech articles on his blog at https://blog.sqlauthority.com.
Pinal is also a CrossFit Level 1 Trainer (CF-L1) and CrossFit Level 2 Trainer (CF-L2).
Nupur Dave is a social media enthusiast and an independent consultant. She primarily focuses on the database domain, helping clients build short and long-term multi-channel campaigns to drive leads for their sales pipeline.
Shaivi Pinalkumar Dave is a book author and a women’s artistic gymnast.

