Log4j Initialization Error in WebServices Deploy With prefer-web-inf-classes=true
(Doc ID 2266334.1)
Last updated on APRIL 19, 2023
Applies to:
Oracle WebLogic Server - Version 12.1.2.0.0 to 12.2.1.2.0 [Release 12c]Information in this document applies to any platform.
Symptoms
Apache log4j initialization error is generated when WebServices is deployed and initialized.
When log4j.jar is existing in both the system classpath and WEB-INF/lib, and prefer-web-inf-classes is true in weblogic.xml.
Classes in log4j.jar should be loaded from WEB-INF/lib but it is loaded from system classpath when WebServices is deployed. Then the following log4j error is logged.
Changes
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |