wget https://dl.google.com/go/go1.9.2.linux-amd64.tar.gz
node
tar -C /usr/local -zxvf go1.9.2.linux-amd64.tar.gz
python
vi ~/.bash_profile
添加以下內容:linux
PATH=$PATH:$HOME/bin export PATH export PATH=$PATH:/usr/local/go/bin export GOROOT=/usr/local/go export GOPATH=$HOME/go export PATH=$PATH:$HOME/go/bin
使環境變量生效c++
source ~/.bash_profile
rpm -qa|grep docker
git
yum remove docker docker-client docker-common docker-latest docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engine
yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo http://download.docker.com/linux/centos/docker-ce.repo
yum-config-manager --enable docker-ce-edge yum-config-manager --enable docker-ce-tes
yum install docker-ce
service docker start
chkconfig docker on
docker --version
curl -L https://github.com/docker/compose/releases/download/1.20.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
docker-compose version
yum -y install epel-release yum -y install python-pip
## root curl -sL https://rpm.nodesource.com/setup_10.1 | bash - ## no root curl -sL https://rpm.nodesource.com/setup_10.1 | sudo bash - yum install -y nodejs
wget http://ftp.gnu.org/gnu/gcc/gcc-9.1.0/gcc-9.1.0.tar.gz tar -C /usr/local -xzf gcc-9.1.0.tar.gz cd /usr/local/gcc-9.1.0 ./contrib/download_prerequisites mkdir build cd build/ ../configure --enable-checking=release --enable-languages=c,c++ --disable-multilib yum groupinstall "Development Tools" make make install
$ npm install npm -g $ npm -v
## 下載源碼 $ mkdir -p ~/go/src/github.com/hyperledger $ cd ~/go/src/github.com/hyperledger $ git clone https://github.com/hyperledger/fabric.git ## 切換到v1.0.0版本 $ cd ~/go/src/github.com/hyperledger/fabric $ git checkout v1.0.0
$ cd ~/go/src/github.com/hyperledger/fabric/examples/e2e_cli/ $ source download-dockerimages.sh -c x86_64-1.0.0 -f x86_64-1.0.0
docker images
cd ~/go/src/github.com/hyperledger/fabric/examples/e2e_cli ./network_setup.sh up
該指令作了一下操做github
1.編譯生成Fabric公私鑰、證書的程序,程序在目錄:fabric/release/linux-amd64/bin
2.基於configtx.yaml生成創世區塊和通道相關信息,並保存在channel-artifacts文件夾。
3.基於crypto-config.yaml生成公私鑰和證書信息,並保存在crypto-config文件夾中。
4.基於docker-compose-cli.yaml啓動1Orderer+4Peer+1CLI的Fabric容器。
5.在CLI啓動的時候,會運行scripts/script.sh文件,這個腳本文件包含了建立Channel,加入Channel,安裝Example02,運行Example02等功能。docker
運行完若是出現下圖所示,說明整個Fabric網絡已經通了.
shell
Fabric提供了SDK和CLI兩種交互方式,咱們使用的是CLI 。npm
使用官方提供的小例子進行測試,在官方例子中,channel名字是mychannel,鏈碼(智能合約)的名字是mycc。
首先要登陸到CLI這個容器中,才能執行Fabric的CLI命令:centos
docker exec -it cli bash
這時用戶名變爲root@44084971aff7,當前目錄變爲/opt/gopath/src/github.com/hyperledger/fabric/peer#,接着可執行peer命令,體驗區塊鏈的命令行使用方式。
root@44084971aff7:/opt/gopath/src/github.com/hyperledger/fabric/peer# peer chaincode query -C mychannel -n mycc -c '{"Args":["query","a"]}'
結果:
Query Result: 90
這裏90就是a帳戶的餘額
讓b帳戶向a帳戶轉帳10:
peer chaincode invoke -o orderer.example.com:7050 --tls true --cafile /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem -C mychannel -n mycc -c '{"Args":["invoke","a","b","20"]}'
再次執行查詢(由於轉帳操做了2次因此此處是50)
root@c259da3de4d1:/opt/gopath/src/github.com/hyperledger/fabric/peer# peer chaincode query -C mychannel -n mycc -c '{"Args":["query","a"]}'
直接執行
exit
關閉Fabric
cd ~/go/src/github.com/hyperledger/fabric/examples/e2e_cli ./network_setup.sh down
緣由:未安裝wget、curl
解決
yum install -y wget yum install -y curl yum install -y git
Failed connect to github-production-release-asset-2e65be.s3.amazonaws.com:443; Connection timed out
緣由: 該地址(github-production-release-asset-2e65be.s3.amazonaws.com) 須要的一些下載的訪問被 國內屏蔽了
解決:在hosts中加配置
ping github-production-release-asset-2e65be.s3.amazonaws.com vi /etc/hosts
新增以下配置:
52.216.128.51 github-production-release-asset-2e65be.s3.amazonaws.com
configure: error: Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+.,mpfr2.4.0
yum install gmp gmp-devel mpfr mpfr-devel libmpc libmpc-devel
node: /usr/lib64/libstdc++.so.6: version
GLIBCXX_3.4.21' not found (required by node) node: /usr/lib64/libstdc++.so.6: version
GLIBCXX_3.4.15' not found (required by node)
node: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by node)
運行檢查命令
strings /usr/lib64/libstdc++.so.6 | grep GLIBC
查找編譯gcc時生成的最新動態庫
find / -name "libstdc++.so*" cd /usr/lib64 rm -rf libstdc++.so.6 ln -s libstdc++.so.6.0.26 libstdc++.so.6 strings /usr/lib64/libstdc++.so.6 | grep GLIBC
can't load package: package github.com/hyperledger/fabric/core/chaincode/shim: cannot find package
源碼路徑不對
go env
把fabric源碼放在~/go/src/github.com/hyperledger 目錄下
Error response from daemon: Container is not running
##查看運行的容器 docker ps -a ## 把失敗的從新啓動 docker start 44084971aff7
Error: Error getting endorser client chaincode: PER:404 - Error trying to connect to local peer
從新關閉網絡
./network_setup.sh down mychannel
root@b103ad898190:/opt/gopath/src/github.com/hyperledger/fabric/peer# peer chaincode invoke -o orderer.example.com:7050 --tls true --cafile /root/go/src/github.com/hyperledger/fabric/examples/e2e_cli/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem -C mychannel -n mycc -c '{"Args":["invoke","b","a","10"]}'
2020-01-21 10:19:15.752 UTC [msp] GetLocalMSP -> DEBU 001 Returning existing local MSP
2020-01-21 10:19:15.752 UTC [msp] GetDefaultSigningIdentity -> DEBU 002 Obtaining default signing identity
Error: Error getting broadcast client: Error connecting to orderer.example.com:7050 due to open /root/go/src/github.com/hyperledger/fabric/examples/e2e_cli/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem: no such file or directory
根證書不對