by XTIVIA | May 1, 2020 | Database
What do you mean, exactly, by “CPU”? Once upon a time, computers sat on our desks; we knew exactly how many processors they had; and back then our biggest uncertainty was whether they could handle Y2K. Fast forward to today: our computers have 4, 8 or 16...
by XTIVIA | Oct 24, 2019 | SQL Server
There may be a situation where you want to remove a node out of an Availability Group (AG) may be due to testing, something wrong with the server and need to build a new one, running out of space on that server so you can move files around, move the server to a...
by XTIVIA | Sep 12, 2019 | Db2
While I’ve covered this topic in detail, and blogged about a specific backup performance problem, I’ve never talked about this at the basic level. What is a Backup? A backup is a binary image of the entire Db2 database. It is, therefore, the size of the...
by XTIVIA | Aug 22, 2019 | SQL Server
There may be a situation when you need to move one of your servers that is part of an Availability Group to a different data center and the IP address for that server will change. In this example, we will be moving a DR node from one data center to another and change...
by XTIVIA | Jul 2, 2019 | SQL Server
As a SQL Server DBA, there will be times when you will cross over into the system administrator realm of responsibilities or at a minimum explaining them how to fix errors so your SQL environment runs better. WSFC (windows server failover cluster) is setup for...
by XTIVIA | Jun 20, 2019 | SQL Server
There comes a time in everyone’s life that they need to be concerned about tempdb. I know… we all have configured it correctly and it’s running great. The application and all of the developers are using it like crazy …Wait… that may not be a good thing....
