WARN [org.jboss.modules.ModuleClassLoader] Failed to define class org.apache.activemq.transport.TransportLoggerFactorySPI in Module "deployment.simulation-service-6.4.5-1.war:main"

Products

• Automation Analytics & Intelligence

Issue/Introduction

The following warning is present in the jboss/standalone/log/server.log file:

WARN  [org.jboss.modules.ModuleClassLoader] Failed to define class org.apache.activemq.transport.TransportLoggerFactorySPI in Module "deployment.simulation-service-6.4.5-1.war:main" from Service Module Loader: java.lang.UnsupportedClassVersionError: Failed to link org/apache/activemq/transport/TransportLoggerFactorySPI (Module "deployment.simulation-service-6.4.5-1.war:main" from Service Module Loader): org/apache/activemq/transport/TransportLoggerFactorySPI has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0

Question: is there an issue regarding Java in use? Should Java 11 be utilized based on the error?

Environment

Product: Automic Automation Intelligence

Release: 6.4.5

Cause

Defect

Resolution

As per the compatibility matrix, only the following Java is supported with AAI 6.4.5 HF1 and lower:

Open JDK Java 1.8

Oracle Java 1.8

The warning can be safely ignored as it does not affect AAI functionality. However, it is planned to be addressed in future releases. No ETA at this time.