OAM 11g: Error "AMInitServlet failed to preload on startup in Web application" When Starting oam_server (Doc ID 1279434.1)

Last updated on SEPTEMBER 21, 2016

Applies to:

Oracle Access Manager - Version: 11.1.1.3.0 and later   [Release: and later ]
Information in this document applies to any platform.

Symptoms


Unable to start start oam_server with the following errors:

-"AMInitServlet" failed to preload on startup in Web application: "oam"
-java.lang.ClassNotFoundException: com.bea.security.impl.MicroSMImpl[[
java.lang.RuntimeException: java.lang.ClassNotFoundException: com.bea.security.impl.MicroSMImpl

Although it's confirmed that CLASSPATH and PATH are properly set.

Cause

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