OrdererOrgs:- Name: OrdererDomain: example.com
PeerOrgs:- Name: Org1Domain: org1.example.comEnableNodeOUs: trueTemplate:Count: 5Users:Count: 1- Name: Org2Domain: org2.example.comEnableNodeOUs: trueTemplate:Count: 5Users:Count: 1

2.修改peer.yaml文件

# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#version: '2'services:couchdb:container_name: couchdbimage: hyperledger/fabric-couchdb:x86_64-0.4.6# Comment/Uncomment the port mapping if you want to hide/expose the CouchDB service,# for example map it to utilize Fauxton User Interface in dev environments.ports:- "5984:5984"peer0.org1.example.com:container_name: peer0.org1.example.comimage: hyperledger/fabric-peerenvironment:- CORE_LEDGER_STATE_STATEDATABASE=CouchDB- CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=192.168.0.2:5984- CORE_PEER_ID=peer0.org1.example.com- CORE_PEER_NETWORKID=fabric- CORE_PEER_ADDRESS=peer0.org1.example.com:7051- CORE_PEER_CHAINCODEADDRESS=peer0.org1.example.com:7052- CORE_PEER_CHAINCODELISTENADDRESS=0.0.0.0:7052- CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer0.org1.example.com:7051- CORE_PEER_LOCALMSPID=Org1MSP- CORE_VM_ENDPOINT=unix:///host/var/run/docker.sock# the following setting starts chaincode containers on the same# bridge network as the peers# https://docs.docker.com/compose/networking/- CORE_VM_DOCKER_HOSTCONFIG_NETWORKMODE=fabric_default- CORE_VM_DOCKER_TLS_ENABLED=false# - CORE_LOGGING_LEVEL=ERROR- CORE_LOGGING_LEVEL=DEBUG- CORE_PEER_GOSSIP_SKIPHANDSHAKE=true- CORE_PEER_GOSSIP_USELEADERELECTION=true- CORE_PEER_GOSSIP_ORGLEADER=false- CORE_PEER_PROFILE_ENABLED=true- CORE_PEER_TLS_ENABLED=true- CORE_PEER_TLS_CERT_FILE=/etc/hyperledger/fabric/tls/server.crt- CORE_PEER_TLS_KEY_FILE=/etc/hyperledger/fabric/tls/server.key- CORE_PEER_TLS_ROOTCERT_FILE=/etc/hyperledger/fabric/tls/ca.crtvolumes:- /var/run/:/host/var/run/- ./chaincode/go/:/opt/gopath/src/github.com/hyperledger/fabric/chaincode/go- ./crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/msp:/etc/hyperledger/fabric/msp- ./crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls:/etc/hyperledger/fabric/tlsworking_dir: /opt/gopath/src/github.com/hyperledger/fabric/peercommand: peer node startports:- 7051:7051- 7052:7052- 7053:7053depends_on:- couchdbextra_hosts:- "orderer.example.com:192.168.0.1"cli:container_name: cliimage: hyperledger/fabric-toolstty: trueenvironment:- GOPATH=/opt/gopath- CORE_VM_ENDPOINT=unix:///host/var/run/docker.sock# - CORE_LOGGING_LEVEL=ERROR- CORE_LOGGING_LEVEL=DEBUG- CORE_PEER_ID=cli- CORE_PEER_ADDRESS=peer0.org1.example.com:7051- CORE_PEER_LOCALMSPID=Org1MSP- CORE_PEER_LOCALMSPTYPE=bccsp- CORE_PEER_TLS_ENABLED=true- CORE_PEER_TLS_CERT_FILE=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/server.crt- CORE_PEER_TLS_KEY_FILE=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/server.key- CORE_PEER_TLS_ROOTCERT_FILE=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt- CORE_PEER_MSPCONFIGPATH=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/peerOrganizations/org1.example.com/users/Admin@org1.example.com/mspworking_dir: /opt/gopath/src/github.com/hyperledger/fabric/peervolumes:- /var/run/:/host/var/run/- ./chaincode/go/:/opt/gopath/src/github.com/hyperledger/fabric/chaincode/go- ./crypto-config:/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/- ./config:/opt/gopath/src/github.com/hyperledger/fabric/peer/channel-artifactsdepends_on:- peer0.org1.example.comextra_hosts:- "orderer.example.com:192.168.0.1"- "peer0.org1.example.com:192.168.0.2"

其他的peer节点修改peer名称和ip地址就可以了

 extra_hosts:- "orderer.example.com:192.168.0.1"- "peer0.org1.example.com:192.168.0.2"