Have you been made aware of an item in your household that seem so common and familiar but that could have an impact in your safety? Like that little remote you tuck in the sun visor of your car to open your garage. In case you are not aware, someone might be able to hack open your […]
This is a very common question that gets asked on the technical forums, newsgroups, social media, etc. when it comes to synchronous SQL Server Always On Availability Groups (AG): “Why did my AG not automatically failover?” Notice that I mentioned SYNCHRONOUS and not asynchronous. Only when Always On Availability Group replica databases are configured for synchronous commit […]
Whether you need to have a good network connectivity, a tight integration with Active Directory or DNS, a stable Windows Server Failover Cluster, etc. the most common advice that technical experts will give you regarding SQL Server Always On Availability Groups falls into one category: technology. I’ve just listed a handful of them and there’s still […]
Have you ever done something for a long time believing it to be true but actually isn’t? You know, something like going over 10% of the speed limit when you’re driving and thinking that you’re not over speeding? I’m guilty of this myself. But what’s even worse is that there are a lot of information on the […]
In part 1 of this series of blog posts, we started looking at how you can analyze database activity by looking at the contents of the transaction log backups. If you’ve followed the steps provided in the previous blog post, you should be able to create a worktable that contains the aggregated values of INSERTS, […]