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May3

SQL SERVER – Database Mirroring Login Attempt Failed With Error: ‘Connection Handshake Failed. There is No Compatible Encryption Algorithm. State 22

SQL Connection, SQL Error Messages, SQL Mirroring, SQL Scripts, SQL Server

One of my client was trying to convert database mirroring to the AlwaysOn availability group. They had a mirroring configure where the principal server was going to become a primary replica. When they attempted to join the AG, it was failing with an error. The error messages we were getting in the wizard are not helpful. I went ahead and looked into SQL Server ERRORLOG and found below the messages

May2

SQLAuthority News – 4000 Blog Posts and Counting

Pinal Dave

SQLAuthority News

SQL Milestone

Yesterday, was an amazing day for me personally. When I had published this blog post, I had completed 4000th blog post on SQLAuthority.com. It is amazing how my journey from a single blog post has reached to 4000 blog posts in just 10 years. I have been blogging every single day from last 10 years and I am so happy with your constant support.

May1

SQL SERVER – Ghost Cleanup Getting Hung and Blocking Checkpoint Process. What’s Wrong?

Pinal Dave

SQL

Checkpoint, SQL Error Messages, SQL Server, SQL Server DBCC

Have you even been in a situation where system processes are taking CPU and not moving ahead? Recently, one of my clients showed me a system where checkpoint on the user database being blocked indefinitely by ghost cleanup.

Apr30

What is the Initial Size of TempDB? – Interview Question of the Week #120

Pinal Dave

SQL Interview Questions and Answers

SQL Scripts, SQL Server, SQL TempDB, Starting SQL

Question: What is the Initial Size of TempDB? Trust me, this question is way more complicated than you read in one line.

Apr29

SQL SERVER – Clustered SQL Resource Not Coming Online

Pinal Dave

SQL

SQL Error Messages, SQL Log, SQL Server, SQL Server Cluster

When I was on-site for the performance tuning workshop, few DBAs suddenly got call as there was an unexpected downtime of SQL Server. As per them, after some maintenance activities were scheduled, the SQL Server resource failed to come online on both nodes. When they try to bring it online, it remains in online pending state for some time before failing eventually. Here are the things I tried. Let us see an error related to clustered SQL Resource not coming online.

Apr28

SQL SERVER – Installation Wizard Hangs at Service Account Page – The RPC Server is Unavailable

Pinal Dave

SQL

SQL Error Messages, SQL Server

While trying to install SQL Server 2012 in clustered environment, client reported that it is hanging at “Please Wait” state forever. Eventually they have to kill the setup by task manager. Let us see an error related to RPC Server.

Apr27

SQL SERVER – Unable to Start SQL Service – OS Error 5 (Access is denied.) for TempDB

Pinal Dave

SQL

SQL Scripts, SQL Server, SQL TempDB, Starting SQL

This was really one of the issue where I was totally confused because SQL Server was raising incorrect error message. Let me first tell you what I was doing. I was trying to move TEMPDB database files to a new location. I ran below alter commands and restarted SQL Server. Let us learn about OS Error 5.

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 14 SQL Server database books and 109 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 an experienced and dedicated professional with a deep commitment to flawless customer service. If you need help with any SQL Server Performance Tuning Issues, please feel free to reach out at pinal@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.

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