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Newly Configured dm_oracle Failed to Start: "Bad Mmap(2)", Errno 12 (Doc ID 727523.1)

Last updated on MARCH 16, 2023

Applies to:

Oracle Communications Billing and Revenue Management - Version to [Release 7.0.0 to 7.4.0]
Information in this document applies to any platform.


An user is trying to create a new CM-DM pair and copied the basic settings from one DM to a new one. The DM used for copying the basic settings is working, but the new DM, during start-up, throws the following error in the DM log file:

If BRM is using memory mapped files for its so called shared memory, where are the files created for the 'shared memory' ?


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