Oracle Http Server Fails to Start with Error " wrong ELF class: ELFCLASS64"

(Doc ID 2241270.1)

Last updated on MAY 03, 2017

Applies to:

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


After applying 64 bit version of SPU <Patch 21640624> on Oracle HTTP Server ( that is used with Siebel), the server fails to start with the following error



This is a 32 bit installation of OHS on a 64 bit OS as Siebel only support 32 bit OHS install


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