Resolving “Communications Link Failure” Error
Resolving “Communications Link Failure” Error Understanding Communications Link Failure When you encounter a communications link failure message, such as “com.mysql.cj.jdbc.exceptions.CommunicationsException” or “Communications link failure,” it usually indicates that your database is unreachable. This error can be attributed to various reasons, including: Incorrect IP address in the JDBC URL: Ensure that the IP address specified in […]