Discussion forum on chapter readings

Chapter 9

• Life in a Blockchain Network

• Modifying a Hyperledger Fabric application

• Fabric blockchain application life cycle

• Adding a new organization to the network

• Modifying chaincode logic

• System monitoring and performance

• Profiling containers and applications

Modifying a Hyperledger

Fabric Application

Software updates

Changing resource requirements

• User memberships • Application policies • Network configurations

Environmental changes

Channel configuration updates

Smart contract updates

Fabric Blockchain Application Life Cycle

Blockchain Modifications

Channel Configuration

Updates

Adding a new organization to the network

Creating network cryptographic material

Generating channel artifacts

Launching new network components

Updating channel configuration

Smart Contract

and Policy Updates

Chaincode logic modification

Dependency upgrades in chaincode

Ledger resetting

Endorsement policy update

Platform upgrades

System Monitoring

and Performance

Measurement and analytics

What should we measure?

Measurement data Fabric collects

Fabric engineering guidelines for performance

Summary

• Life in a Blockchain Network

• Modifying a Hyperledger Fabric application

• Fabric blockchain application life cycle

• Adding a new organization to the network

• Modifying chaincode logic

• System monitoring and performance

• Profiling containers and applications