Can you please provide information on which OS version SQL is installed?
Also can you please try to change it from services.msc instead of SQL Configuration Manager.

I would suggest creating a centralized dedicated monitoring database servers which will talk to all the environments and write the information back in to tables.then  execute the reports on your...

This wait type is when a thread is waiting for access to the in-memory portion of the hidden commit table (sys.syscommittab) that helps underpin the Change Tracking functionality. This table contains...

Sorry, It is a Pain !!.But unfortunately you have to wait for the roll Back to finish.Even if you restart the SQL your db will not be accessible until it...

I think Answer should be "None of the Above" Or we need to change the question

As DiskIO in sp_Who2 means reads and writes combined, not just reads as question asks

Switch the full recovery mode to simple recovery mode and then switch back to full mode and take the full back up.

Just check that the drive you are selecting for install should be in cluster and should not have any dependencies.

Add the user to DatabaseMailUserRole in msdb

Complete the requirements for clustered instance and install it as you installed the first instance

After moving or restoring database from 2000.

use dbcc updateusage and then execute Dbcc CheckDb

We use SA as Job owners or in some cases if it is required to run under application account we prefer service account

By Default Backup compression is turned Off.In order to use it we have to turn it on.

We can use the backup compression if our application is not resource intensive.As compressing...

No column reference pulls data from multiple rows. For example, aggregate functions such as SUM or AVG depend on data from multiple rows and would make a computed_column_expression nondeterministic.