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Maintenance Task Stopped Unexpectedly in PDB (Doc ID 2505478.1)

Last updated on JANUARY 28, 2020

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


The maintenance task will stop unexpectedly if maintenance window is defined on CDB and PDB.
For example, when the maintenance window opens from 16:00 to 17:10 on CDB(CON_ID 1) and from 17:00 to 19:00 on PDB (CON_ID 3).

  CON_ID 1: Open(16:00) -----------> Close(17:10)
  CON_ID 3:                  Open(17:00) -----------> Close(19:00)

The maintenance task starts from 17:00 and stops unexceptly at 17:10 on PDB due to maintenance window closes in CDB.


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