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"ELFCLASS64 (Possible cause: architecture word width mismatch)" Signaled when Attempting to Use Opatch to Install ODI 11g One-Off Patches on 64-Bit Platforms (Doc ID 1391612.1)

Last updated on DECEMBER 13, 2018

Applies to:

Oracle Data Integrator - Version to [Release 11gR1]
Information in this document applies to any platform.


When attempting to use the opatch utility to install a one-off patch into an ODI 11g configuration running on a 64 bits platform using "Oracle Data Integrator 11g for all Platform" shiphome, the following message is signaled:

java: fatal:
/opt/WebLogic/1034/Oracle_ODI1/oui/lib/solaris/ wrong ELF
class: ELFCLASS64 (Possible cause: architecture word width mismatch)
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(
at java.lang.ClassLoader.loadLibrary(
at java.lang.Runtime.load0(
at java.lang.System.load(




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