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On Startup, dm_oracle Back-Ends Dies (Doc ID 460885.1)

Last updated on MAY 11, 2021

Applies to:

Oracle Communications Billing and Revenue Management - Version and later
Information in this document applies to any platform.


Upon startup, the dm_oracle backend errors out (ORA-12535 - TNS:operation timed out) and a number of dm_oracle processes die. The resulting number of dm_oracle processes is lower than the expected number (e.g. 179 instead of 267). These are not re-spawned since the dm_restart_children is set to 0.

The database has more than enough connections available for the dm_oracle backend.

dm_oracle.pinlog :




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