Overview
After upgrading to SQL Server 2022, you may encounter an SSL/TLS error when connecting to a client application. This error typically indicates a failure to establish a trust relationship for the SSL/TLS secure channel, often due to certificate trust issues, hostname mismatches, or changes in server environment settings. This article provides troubleshooting steps to resolve such SSL/TLS errors.
Information
To resolve SSL/TLS errors after upgrading to SQL Server 2022, follow these troubleshooting steps:
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Inspect the SSL Certificate:
- Access the login URL via a browser from the server to inspect the certificate details.
- Confirm that the certificate is valid, correctly chained, and that the hostname matches.
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Update the Trust Store:
- If using a self-signed or internally issued certificate, import it into the server’s trusted root certificate store.
- Ensure that any required intermediate certificates are also installed.
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Review TLS Settings:
- Verify that both the client and server support compatible TLS versions.
- Check if any new security policies were introduced with SQL Server 2022 or on the server that might be affecting SSL/TLS negotiations.
By following these steps, you should be able to resolve the SSL/TLS error and establish a secure connection.
Frequently Asked Questions
- What causes the SSL/TLS error after upgrading to SQL Server 2022?
- The error is typically caused by certificate trust issues, hostname mismatches, or changes in server environment settings that affect SSL/TLS negotiations.
- How can I inspect the SSL certificate?
- Access the login URL via a browser from the server to inspect the certificate details and confirm its validity and correct chaining.
- What should I do if the certificate is self-signed?
- Import the self-signed certificate into the server’s trusted root certificate store and ensure any required intermediate certificates are also installed.
Priyanka Bhotika
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