创建Orderer节点：

function createOrderer {echo
echo "Enroll the CA admin"
echo
mkdir -p organizations/ordererOrganizations/example.comexport FABRIC_CA_CLIENT_HOME=${PWD}/organizations/ordererOrganizations/example.comset -x
fabric-ca-client enroll -u https://admin:adminpw@localhost:9054 --caname ca-orderer --tls.certfiles ${PWD}/organizations/fabric-ca/ordererOrg/tls-cert.pem
set +xecho 'NodeOUs:
Enable: true
ClientOUIdentifier:
Certificate: cacerts/localhost-9054-ca-orderer.pem
OrganizationalUnitIdentifier: client
PeerOUIdentifier:
Certificate: cacerts/localhost-9054-ca-orderer.pem
OrganizationalUnitIdentifier: peer
AdminOUIdentifier:
Certificate: cacerts/localhost-9054-ca-orderer.pem
OrganizationalUnitIdentifier: admin
OrdererOUIdentifier:
Certificate: cacerts/localhost-9054-ca-orderer.pem
OrganizationalUnitIdentifier: orderer' > ${PWD}/organizations/ordererOrganizations/example.com/msp/config.yaml