Data migration is one of the most important technology which is used by any organization before up-gradation.Its a process of transfer of data either from one system to other.For more information.Visit :- http://crmwebx.com
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What is data migration and important points about it?
1. What is Data Migration
and Important points
about it??
2. Data migration is the process of transferring data between
storage types, formats, or computer systems.
Data migration is usually performed programmatically to
achieve an automated migration, freeing up human
resources from tedious tasks.
It is required when organizations or individuals change
computer systems or upgrade to new systems, or when
systems merge.
3. Importance of data migration in
business
•It identify the business and operational
requirements that impact the migration
process.
•Various stakeholders within the company
need to be consulted to ensure that their
requirements are factored into the
migration planning.
4. Pre-Migration Test
•Before any data is moved, it is important that some
portion of the migration plan—with the scope depending
on the specific situation and the agreement with the
customer—be tested and validated.
•Results of the migration test determine whether
modification of the migration plan—for example,
timeline, migration tools used, amount of data migrated
per session, and so on—is required.
5. Various types of Migration
Data
Migration
Online
Migration
Offline
Migration
6. Online: The application can continue to access data in the
source storage element during the migration process.
Offline: No I/O from the application is allowed during the
migration process, and the Application Platform is used as a
copy engine to perform the migration.