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Restarting Apache Fails with the Error: "Cannot load <PLUGIN_HOME>/lib/mod_wl.so into server: /<PLUGIN HOME>/lib/mod_wl.so: undefined symbol:find_child_by_pid" (Doc ID 2770303.1)

Last updated on APRIL 30, 2021

Applies to:

Oracle WebLogic Server - Version 14.1.1.0.0 and later
Information in this document applies to any platform.

Symptoms

Weblogic Server 14.1.1 with , Apache Proxy Plug-in 12.2.1.4 and Apache 2.4

The plugin modules are added to the Apache's httpd.conf file.

${PLUGIN_HOME}/lib is included in the LD_LIBRARY_PATH.

Reference: See documentation:

https://docs.oracle.com/en/middleware/fusion-middleware/web-tier/12.2.1.4/develop-plugin/apache.html#GUID-C5484884-5311-4353-AA32-5ED25F3BBD64

 3 Configuring the Plug-In for Apache HTTP Server

Restarting apache using ./httpd -k start fails with the error:

 

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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