Migrating to Hyperledger Fabric

Channel administration migrations Fabric requires of existing networks before they can move to the 3.x line.

Migrate a Fabric network from the system channel to the channel participation API

Removing the legacy ordering system channel from a v2.5 network and managing ordering nodes per channel with osnadmin: sequencing across ordering organizations, joining and leaving channels, consortium removal, and why this must happen before any v3.x upgrade.

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