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Oracle Zero Downtime Migration
Simple, Automated, One button approach solution for moving your Oracle Databases into the Oracle Cloud
Oracle Zero Downtime Migration
Oracle Zero Downtime Migration Technical Brief
Introduction and Technical Overview of Oracle Zero Downtime Migration
Oracle Zero Downtime Migration Video Playlist
Oracle Zero Downtime Migration Step by Step Migration Video Playlist
Oracle Zero Downtime Migration Documentation
Oracle Zero Downtime Migration Documentation and Runbooks
Oracle Zero Downtime Migration Automation
8 Simple Automated Steps
- User Downloads and Configures ZDM
Download ZDM and configure it. ZDM runs on Oracle Linux 7 or above, and should be run on a separate server.
Download ZDM - ZDM Starts Database Migration
Fill in the ZDM template file and start migration via the ZDMCLI command line. ZDM will connect to source and target with the provided SSH keys.
- ZDM Connects the Source Database to the Object Store
ZDM proceeds to establish connectivity between the source/primary database and the Oracle Object Store in the Oracle Cloud. Customers migrating to Exadata Cloud at Customer, can use local NFS Storage or the Zero Data Loss Recovery Appliance instead of the Object Store.
- ZDM OrchestratesTransfer of DB Backup Files
ZDM orchestrates transfers of database backup files from the source/primary to the Object Store.
- ZDM Instantiates a Standby Database
ZDM instantiates a Data Guard Standby Database using the backup files that were transferred in the previous step.
- ZDM Synchronizes Primary and Standby
ZDM sets up Oracle Net Services connectivity between source and target, and completes setting up the Data Guard Configuration.
- ZDM Switches Over and Swaps Roles
ZDM then performs a Data Guard Switchover and transitions the role of the databases.
- ZDM Finalizes the Migration Process
ZDM finalizes the migration process, terminates Data Guard Connectivity between the source and the target, and performs necessary clean up operaitons at the source and target environments.
Flexible
Multiple sources and targets
MAA Compliant
Based on the precepts of Oracle's Maximum Availability Architecture
Simple
One button approach Database Cloud Migration
Supported Sources and Targets
Supported Sources
Oracle ZDM supported sources comprise of Oracle Databases On-Premises and on Oracle Cloud Infrastructure Classic, bear in mind that source and target databases must be on the same version and same or higher patch level.
Supported Database Versions
Oracle ZDM supports the following source database versions:
- Oracle Database 11g
- Oracle Database 12c
- Oracle Database 18c
- Oracle Database 19c
Supported Configurations
Oracle ZDM supports the following source configurations:
- Oracle Database Single Instances
- Oracle RAC One Node Databases
- Oracle RAC Databases
Supported Oracle Database Cloud Services
Oracle Database on Oracle Cloud is available in a range of configurations, according to your needs. Oracle Zero Downtime Migration supports different Target Oracle Cloud Database Services
Resources
- Cloud Manager 11 and Zero Downtime – Migrate and Manage Your PeopleSoft Applications in the Oracle Cloud
- Runbook: Move On-Premises Databases and Oracle Cloud Infrastructure Classic Instances to Exadata Cloud Service
- Runbook: Move On-Premises Databases and Oracle Cloud Infrastructure Classic Instances to Oracle Cloud Infrastructure
- Runbook: Move On-Premises Databases and Oracle Cloud Infrastructure Classic Instances to Exadata Cloud at Customer
- Move to the Oracle Cloud