Unable To Activate OAG Integrated ActiveMQ
(Doc ID 2014914.1)
Last updated on AUGUST 01, 2023
Applies to:
Oracle API Gateway - Version 11.1.2.1.0 and laterInformation in this document applies to any platform.
Symptoms
Oracle API Gateway (OAG) 11.1.2.3.0, OAG integrated Active MQ.
After enabling OAG embedded Active MQ via
Server Settings -> Messaging -> Embedded Active MQ -> check the Enable Embedded Active MQ Broker,
in the Messaging tab in OAG Manager, MQ is still shown as disabled: "MESSAGING IS DISABLED".
The following messages are observed in the Gateway's trace file:
[Embedded ActiveMQ Service] ERROR org.apache.cassandra.service.CassandraDaemon - Exception in thread Thread[Embedded ActiveMQ Service,5,main]
java.lang.NoSuchMethodError: org.slf4j.helpers.MessageFormatter.ArrayFormat(Ljava/lang/String;[Ljava/lang/Object;)Lorg/slf4j/helpers/FormattingTuple;
at com.vordel.ama.AMALoggerFactory$AMATraceLogger.debug(AMALoggerFactory.java:64)
at com.vordel.ama.AmaBrokerManager.start(AmaBrokerManager.java:93)
at com.vordel.ama.AmaModule$AmaModuleThread.run(AmaModule.java:375)
java.lang.NoSuchMethodError: org.slf4j.helpers.MessageFormatter.ArrayFormat(Ljava/lang/String;[Ljava/lang/Object;)Lorg/slf4j/helpers/FormattingTuple;
at com.vordel.ama.AMALoggerFactory$AMATraceLogger.debug(AMALoggerFactory.java:64)
at com.vordel.ama.AmaBrokerManager.start(AmaBrokerManager.java:93)
at com.vordel.ama.AmaModule$AmaModuleThread.run(AmaModule.java:375)
Changes
The problem shows up only if older SLF4J jars were added to the classpath.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |