This High level plan from 2013 to 2016 farm has a low impact on the BU’s and allows testing while migration progress.
plan includes :
- Build 2016 farm
- Moving 2013 Databases to new 2016 farm
- Allocate storage
- Move content Databases
- Move configuration Databases ( search, metadata, user profile …)
- Detach attach content databases
- Check Database compatibility
- Check orphan objects
- Check premigration errors.
- If using the same domain on both environments, extends site to different domains to allow backdoor access for incremental and pre and post migration connectivity between environments.
- Run incremental using content matrix
- Run big incremental and daily incremental and evaluate the average time needed for each site.
- Make sure navigation is working correctly on all sites
- Make sure both top level and page level navigation working the same as production.
Test :
- Search is working and the new farm is fully indexed .
- Web parts migrated and working as expected.
- Landing page for each site collection working as expected.
- SMTP is configured as production
- WebDav is installed and users can use UNC path
- Same ports are open in both production environment
- Backups are working on both production environment
- Run full user profile synchronization
- Security settings are the same.
- Latest documents from the last day are in the new farm and passed in the last incremental migration.
- Make sure new farm have enough resources ( storage ram … )
- Make sure Load balancer rules the same as the 2013 environment.
- Test that users can get emails alerts.
- Uploading documents.
- Upload documents through email attachments to email enable document library.
- Move files using UNC path.