Fortunately, DBCC CHECKDB will log each time it completes without finding any errors or corruption in the database. That’s known as the Last Known Good date. Let’s look at three ways you determine the Last Known Good date. We’ll use a T-SQL query, a PowerShell command with dbatools, and the SQL Server Logs via Management Studio.
Checking the number of tempdb data files is straightforward. Here are three easy ways: one graphical, one T-SQL, and one PowerShell, so you can use your tools of choice.
We’re often asked about SQL Server High Availability and Disaster Recovery (HADR) options to help customers protect their data and improve their uptime. No surprise there. When a SQL Server provides a critical component of your daily operations you need those databases to be available. Simply put, when a user needs information from the database…
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Do All SQL Servers Need to Be Upgraded? Running production systems on a platform that is no longer supported by the vendor is worrisome. If something goes wrong, you’ll no longer be able to call the vendor and receive technical support. But worse, you’ll no longer release updates, fixes, security patches, etc, for the out…
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Unfortunately malware attacks attempting to exploit vulnerable SQL Servers are often successful. Last spring, Guardicore announced that the Vollgar attack that was making its way around the internet. Just last month, it was MrbMiner in the news. And there have been countless other attacks targeting SQL Server over the year. So, how can your protect…
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SQL Server hardware can be powerful. Lots of CPU cores and memory. Just what a crypto miner may need in their quest to generate cryptocurrency. In the case of the MrbMiner exploit, numerous SQL Servers have been exploited with brute-force attacks. These attacks are scanning for servers exposed directly to the internet and are using…
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Azure offers a large array of options when it comes to high availability and disaster recovery. Failover clustered instances (FCIs) is a well known option, for SQL Server, that’s been available for years on premises. However, FCIs traditionally required shared storage. New versions of the Windows OS and SQL Server now support other options such…
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Most of what you see in this post is similar to our prior post in the series – Azure shared disks – Failover Clustered Instance – SQL Server 2016. The key difference when setting up Failover Clustered Instances with SQL Server 2019 in Azure is we’re not going to utilize an Azure Load Balancer to…
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Last week, Guardicore released information about a newly discovered attack that uses SQL Servers to compromise servers and networks. Here’s a link; I’d really encourage you to read it. The attack known as Vollgar uses a simple brute force attack to gain access to SQL Servers exposed to the internet. It then uses the elevated…
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We’ve all asked that question at some point. Maybe we inherited a new-to-us SQL Server that hasn’t been maintained regularly. Or, perhaps we’re prepping for a maintenance window and we want to get the latest update into Test as soon as possible. Regardless, we want to know two things. First, what product version is my…
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