In the past few days, I am being contacted by clients for AlwaysOn related issue. I have been writing a blog about them. In this blog, we would learn about how to fix wait for HADR_AR_CRITICAL_SECTION_ENTRY.
SQL SERVER – Cluster Resource ‘AGName’ of type ‘SQL Server Availability Group’ in Clustered Role ‘AGName’ Failed
I never leave my customers alone when they are having an issue with something which I helped them. Typically, I help customers in creating POC and deploying AlwaysOn Availability Groups. Just the other day while doing the Comprehensive Database Performance Health Check, I came across error related to cluster resources.Â
SQL SERVER – Script level upgrade for database ‘master’ failed because upgrade step msdb110_upgrade.sql encountered error 926, state 1, severity 25
I have helped many clients in upgrade failures via my On-Demand consulting and I am amazed to see various ways which can break SQL Server upgrade. In this blog we would learn about fixing error Script level upgrade for database ‘master’ failed because of upgrade step ‘sqlagent100_msdb_upgrade.sql’
Getting Started with MariaDB – New Course on Pluralsight
As a database professional, one should know multiple database platforms as in the real world we can’t say no to our clients when they show up a system which is running slow and involves multiple database platforms. During the Comprehensive Database Performance Health Check engagements, I have seen quite many different databases like ProstgreSQL, MySQL and MariaDB. In this blog post, I am going to discuss my newly released course on Pluralsight –Â Getting Started with MariaDB.
How to Find Size of the Index for Tables? – Interview Question of the Week #198
Question:Â How to Find Size of the Index for Tables?
Answer: Earlier this week, during the Comprehensive Database Performance Health Check, I was asked this question by my client. Let us see the script which will give us details related to Schema, Tables, Index and its size.
SQL SERVER – Unable to Start Service SQLSERVERAGENT on Server (mscorlib)
There are several reasons for the error mentioned in the blog title. In this blog, we would learn about one of the causes of error Unable to start service SQLSERVERAGENT on a server.
SQL SERVER – You Are Not Logged on as the Database Owner or System Administrator
Every day I spend a good amount of time with my regular and new clients, helping them with SQL Server Performance Tuning issues. Today, in this blog, I will discuss a situation faced where I was engaged in Comprehensive Database Performance Health Check. I saw below message on client’s SSMS while he was trying to create a table – You are not logged on as the database owner or system administrator.