A Large Tier 1 Telco with 20 million subscribers needs to move all of their customer data form legacy system to communication cloud. The team have discovered it would take a long time to migrate all the data over.
which approach should the fulfillment designer recommend as the migration strategy to ensure that all the orders uninterrupted through the salesforce platform during migration?
A. Migrate Data on demand as orders are raised through the salesforce interface and implement a bulk migration strategy
B. Partition the data into logical blocks and run the migration in multiple stages over time, allowing for on demand migration for the non-migrated data to the legacy system
C. Partition the data into logical blocks and run the migration in multiple stages over time, allowing for on demand migration data when migrations occurs
D. Disable the production system during off peak hours and migrate the data from the old system to the new system. Ensure both new and old system are online during Peak hours.
B. Partition the data into logical blocks and run the migration in multiple stages over time, allowing for on demand migration for the non-migrated data to the legacy system
Explanation: For a large-scale migration, partitioning data into logical blocks and running the migration in stages (B) allows for a phased approach, reducing system disruption. Ondemand migration for non-migrated data ensures that orders can continue to be processed seamlessly during the transition period.
References:Best practices for large-scale data migrations in Salesforce environments.