How to Repair a Failed SQL Server Installation

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Fix activity can be utilized in the accompanying situations:

Fix an example of SQL Server that is ruined after it was effectively introduced.Fix an example of SQL Server if the update activity is dropped or comes up short after the occurrence name is planned to the recently redesigned occasion.

On the off chance that you see the accompanying message in the synopsis log, you can fix the bombed update occasion:

“SQL Server overhaul fizzled. To proceed, research the purpose behind the disappointment, right the issue, and afterward fix your establishment.”

On the off chance that you see the accompanying message in the rundown log, you have to uninstall and reinstall SQL Server. You can’t fix the SQL Server case.

“SQL Server update fizzled. To proceed, explore the explanation behind the disappointment, right the issue.”

At the point when you fix an occurrence of SQL Server:

All absent or degenerate documents are supplanted.

All absent or degenerate vault keys are supplanted.

All absent or invalid design esteems are set to default esteems.

Before you proceed, for SQL Server failover groups, survey the accompanying significant data:

Fix must be run on singular bunch hubs.

To fix a failover bunch hub after a bombed Prepare activity, use Remove hub and afterward play out the Prepare step once more. For more data, see Add or Remove Nodes in a SQL Server Failover Cluster

Fix a bombed establishment of SQL Server from the Installation Center

Dispatch the SQL Server Setup program (setup.exe) from SQL Server establishment media.

After essentials and framework check, the Setup program will show the SQL Server Installation Center page.

Snap Maintenance in the left-hand route territory, and afterward click Repair to begin the fix activity.

On the off chance that the Installation Center was dispatched utilizing the beginning menu, you should give the area of the establishment media as of now.

Arrangement uphold rule and document schedules will rush to guarantee that your framework has requirements introduced and that the PC passes Setup approval rules. Snap OK or Install to proceed.

On the Select Instance page, select the example to fix, and afterward click Next to proceed.

The fix rules will rush to approve the activity. To proceed, click Next.

The Ready to Repair page demonstrates that the activity is prepared to continue. To proceed, click Repair.

The Repair Progress page shows the status of the fix activity. The Complete page demonstrates that the activity is done.

To fix a bombed establishment of SQL Server utilizing Command Prompt

Run the accompanying order at an order brief: Example

Setup.exe/q/ACTION=Repair/INSTANCENAME=instancename