How can you minimize the database migration option DMO downtime?
How can you minimize the database migration option DMO downtime?
If no errors are found, keep the table comparison off (“Do not compare table contents”) or compare only single, business critical tables in the productive DMO migration run. This will minimize the Downtime in the productive run.
What is SAP Nzdt?
SAP NZDT (Near Zero Downtime Technology) is a service in which can help you achieve your next conversion downtime requirements. Currently, only SUM Standard approach and NZDT are available while Downtime-Optimized Conversion is in the Pilot phase.
What is downtime optimization?
Using the Technical Downtime Optimization app you get easy to consume analytics and simulation from an up-to-date knowledge base to evaluate your runtime and detect possible downtime drivers. This tailored downtime minimization advice is included in the SAP support offering and comes with no extra costs.
What are the advantages of the DMO procedure?
Database Migration Option (DMO) of SUM – Introduction
- Migration steps are simplified.
- System update, Unicode Conversion (*), and database migration are combined in one tool. (*: only possible for a target based on 7.40)
- Business downtime is reduced.
- The source database remains consistent, so a fast fallback is possible.
What is DMO in Hana?
Use the database migration option (DMO) of the Software Update Manager (SUM): it combines SAP upgrade and database migration to SAP HANA in one tool! Benefits: Migration steps are simplified. System update, Unicode Conversion (*), and database migration are combined in one tool.
What is ZeroZero downtime option (ZDO) POC for SAP S/4HANA?
Zero Downtime Option (ZDO) POC for SAP S/4HANA release upgrade from S/4HANA 1809 to 1909 approximately 4TB SAP HANA DB size. After the scope confirmation customer registered for the ZDO workshop and to execute the ZDO POC.
How to reduce the downtime of SAP S/4HANA system?
For this reason, SAP offers various approaches and options to minimize the impact to their critical business operations to reduce the downtime of their SAP systems for such maintenance activities. Software Upgrade Manager (SUM) is one of the important tools used for upgrading any S/4HANA system.
How long does it take to upgrade SAP S/4HANA 1909 to ZDO?
As a result of the POC, the ZDO option took just 4 minutes of app servers to restart time to move from SAP S/4HANA 1809 over to the target release SAP S/4HANA 1909. Like any other upgrade, ZDO of SUM will go through all the initial phases of the regular SUM tool.
What is near-zero downtime maintenance (NZDM) capabilities of Software Update Manager?
As the name suggest, near-Zero Downtime Maintenance (nZDM) capabilities of Software Update Manager (SUM) is applicable only when you are performing Support Package Stacks installation or Enhancement Packages (EHP) installation or during upgrade of SAP System. You cannot use nZDM, when you are performing HANA migration or S/4HANA Conversion.
