I’ve upgraded Ignition from V8.1.13 to V8.1.19. There are three SQL database connections. After upgradation all three connections became faulty. Kindly suggest solution.
The errors are as given below:
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This response and its linked responses should help explain: Connection to MSSQL(2014) lost when updated to 8.1 (from 7.9) - #4 by Kevin.Herron
So do I need to upgrade TLS 1.2 or TLS 1.3?
You don’t “upgrade TLS”; you upgrade your SQL server install so that it understand modern protocols.
TLS 1.2 was released in 2008.
I would suggest taking a look at the following guide. The fix here may be as easy as upgrading the driver. If that doesn’t work though, I would suggest looking at the other options. Since you were on 8.1.13 which has TLSv1 and TLSv1.1 disabled by default, it’s possible someone had previously re-enabled those in the java security file which is why you were able to connect before upgrading to 8.1.19. I would highly suggest upgrading your SQL Server to support later versions of TLS and upgrading your JDBC driver instead of just re-enabling the older versions of TLS.