Schedule a Quarterly Maintenance Update
You can schedule an on-demand maintenance to update RU (Release Update) along with the time-zone file or just the time-zone file for an Autonomous Container Database (ACD). You can also choose to update using an existing custom database software image.
Note:
For on-demand maintenance updates with a time-zone file update, the standby ACD will be patched 3 days before the primary ACD in autonomous data guard enabled ACDs.Required IAM Policies
use autonomous-container-databases
Procedure
Note:
The maintenance settings selected from the Schedule maintenance dialog apply to the maintenance update scheduled from this dialog only. These changes do not apply to the maintenance preferences defined at the ACD level.Related Topics
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