by XTIVIA | Nov 7, 2019 | Blog, SQL Server
The worst call/email to receive, as a sysadmin, is that users are reporting their files “looking funny,” only for you to see your client’s file server was hit with ransomware. You start saying a prayer hoping your backups that ran overnight were...
by XTIVIA | Oct 24, 2019 | Blog, 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 | Oct 8, 2019 | Blog, Db2
There are several scenarios where you might need details to re-build TSAMP. If TSAMP did not start properly after an upgrade or even while troubleshooting, the option to open a case with IBM and get root cause analyzed takes time. In many of these scenarios,...
by XTIVIA | Sep 12, 2019 | Blog, 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 29, 2019 | Blog, SQL Server
One of the most common missed configuration settings in SQL Server is the cost threshold for parallelism. By default it is set to 5, meaning that when SQL estimates that the cost of a query will be greater than 5 running a serial plan, SQL will split the plan into...
by XTIVIA | Aug 22, 2019 | Blog, 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...
