Newly Configured dm_oracle Failed to Start: "Bad Mmap(2)", Errno 12
(Doc ID 727523.1)
Last updated on APRIL 18, 2021
Applies to:Oracle Communications Billing and Revenue Management - Version 22.214.171.124.0 to 126.96.36.199.0 [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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