Introduction
As part of the Frankfurt release, a documented procedure for upgrade is provided below.
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That being said, it is still possible to support a Green/Blue type of upgrade, which will deploy new Frankfurt components (possibly on a new namespace) and then do a data migration.
Upgrade Strategy In a nutshell
The proposed strategy is :
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- Instantiate CNF/PNF/VNFs on the new setup
- Create and Instantiate Loops on the new setup
- Migrate traffic from old to new setup (smooth migration or load balance)
- Stop traffic on old setup
- Delete old setup loops and CNF/PNF/VNFs
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