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How I use dbatools to automate SQL Server installs

I lot of you have asked me to expand on the automated SQL Server installation I mentioned in my previous article: dbatools is a free PowerShell module with over 500 SQL Server best practice, administration, development and migration commands included https://dbatools.io/ The dbatools team have spent long hours making sure

Add colours to the ERRORLOG

When dealing with large logs I often find it difficult to find the information we are looking for. To make it easier, we can use PowerShell to add colours the ERRORLOG based on string patterns Note this will only work when using the Select-String command. Remote ISE Even though we need physical

How to read large SQL Server ERRORLOG (the 5GB test)

Let’s take a look at different ways of reading the SQL Server ERRORLOG….I often come across large ERRORLOGS mainly because they are not being recycled frequent enough, or not at all. Sometimes, despite the frequent recycling, the ERRORLOG can grow to unmanageable size. This has recently happened to me during a large transaction rollback over Synchronous Availability Group. Within a few hours, the ERRORLOG log grew to 5GB in size due to “Sending page request for Undo” messages.

Database Development in Visual Studio

A lot of database administrators and developers like to use the SQL Server Management Studio to make changes to the database schema directly. As a production DBA, I can definitely say that there are situations where this is acceptable and even desired, however, in most cases a Visual Studio Database Project is a much better approach. I have made a switch from developing in SSMS to Visual Studio several years ago and never looked back.

SQL Agent Jobs Timeline with dbatools.io (download)

An important element of performance monitoring is knowing what SQL agent jobs run at what time to understand and avoid potential clashing. Notice the underlined what time – time correlation is very important when it comes to performance but finding it is not always easy. I wrote a simple PowerShell script to help visualise what jobs run and when