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Unable To Start Up Instant Messaging, With Error 'Invalid Maximum Heap Size' (Doc ID 1671399.1)

Last updated on JULY 01, 2022

Applies to:

Oracle Communications Instant Messaging Server - Version and later
Information in this document applies to any platform.


After tuning the JVM parameters of the iim_server.jvm.options, we are unable to start up Instant Messaging 9u1-04.19 (

When attempting to start Instant Messaging service, the following errors occur :



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