This article provides guidance on resolving the WFLYJCA0047: Connection is not valid
error encountered when creating a datasource. It addresses common issues and steps to troubleshoot and resolve the problem.
he WFLYJCA0047: Connection is not valid
error typically indicates an issue with the database connection parameters or the database's availability.
DB_URL
, DB_USER
, and DB_PASSWORD
are correct.Verify Database Connection Parameters:
DB_URL
, DB_USER
, and DB_PASSWORD
for any typos or incorrect information.Check Database Availability:
Escape Special Characters in Passwords:
\\
) to represent a single backslash in passwords.\
).4. Escaping Special Characters in Passwords: If your password contains special characters, it is crucial to escape them properly. For example, if your password is Welc0me\~
, it should be written as Welc0me\\~
in the configuration file.
5. Conclusion: By following these troubleshooting steps, you should be able to identify and resolve the WFLYJCA0047: Connection is not valid
error when creating a datasource. Remember to verify database connection parameters, check database availability, and properly escape special characters in passwords.