Master Hyperledger Fabric: From Installation to Multi‑Node Deployment
This guide walks you through every step of learning Hyperledger Fabric—from setting up the environment and deploying single‑ and multi‑node networks to developing, installing, and testing chaincode with Java SDK—providing a hands‑on roadmap for blockchain developers.
"HyperLedger Fabric Development Practice" is a hands‑on guide that starts from basics and, after completing all exercises, leaves you familiar with Fabric’s core operations.
The notes assume you already have a general understanding of Fabric and basic knowledge of Go, as Fabric’s smart contracts (chaincode) are written in Go, though the required proficiency is modest.
Key topics covered by Fabric include:
Environment installation
Fabric deployment
Chaincode development, installation, CLI invocation, and exposing access via SDKs so external programs can call smart contracts
Summary of the notes:
(1) Basic environment installation – Docker, docker‑compose, and Go.
(2) Fabric environment deployment – installing Fabric source code and images.
(3) End‑to‑End example – the official introductory sample (a “Hello World”) that provides extensive logs for understanding Fabric’s runtime behavior and validates that the basic environment is correctly set up.
(4) Single‑node deployment – a minimal deployment workflow on one server, setting up an orderer node (single‑node mode) and multiple peer nodes, installing a sample chaincode, and testing it to confirm successful deployment.
(5) Multi‑node deployment – deploying orderer and peer nodes across several servers, installing a sample chaincode, and testing it, which mirrors a more realistic production environment.
(6) Kafka cluster mode deployment – deploying a multi‑node orderer using a Kafka cluster for queue services, the typical setup in production; peer and chaincode operations remain the same.
(7) Smart contract development – becoming familiar with the chaincode development process.
Fabric provides a development mode via chaincode‑docker‑devmode, allowing rapid launch of a test network without a full Fabric setup, simplifying chaincode compilation and testing.
(9) Java‑SDK client – using the Java SDK to connect to chaincode and expose external access interfaces, enabling external programs to invoke the smart contract.
(10) Project exercise – developing a chaincode example to consolidate the development workflow.
Download link:
https://pan.baidu.com/s/1Xi6HNF50KA8HDtDrUg9xKw
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