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1、虚拟机安装
vmare下载安装教程：https://www.nocmd.com/740.html
2、系统安装
系统镜像下载地址：http://ftp.sjtu.edu.cn/centos/7.7.1908/isos/x86_64/CentOS-7-x86_64-Everything-1908.iso
3、docker安装
yum install docker
systemctl enable docker
4、docker compose安装
curl -L https://github.com/docker/compose/releases/download/1.23.2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
5、关闭防火墙
systemctl stop firewalld.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动
firewall-cmd --state #查看默认防火墙状态（关闭后显示notrunning，开启后显示running）
service docker restart #注意关闭防火墙之后需要重启docker
6、关闭SELinux防火墙
#临时关闭
setenforce=0
7、golang安装
下载golang安装包并解压缩
wget https://studygolang.com/dl/golang/go1.13.1.linux-amd64.tar.gz
tar zxvf go1.13.1.linux-amd64.tar.gz
mv go /usr/local/go
mkdir -p /opt/gopath/src/github.com
#修改环境变量
vim /etc/profile
新增内容为：
GOROOT=/usr/local/go
GOPATH=/opt/gopath
PATH=$PATH:$GOPATH/bin:$GOROOT/bin
设置环境变量生效
source /etc/profile
检查go是否安装成功
go version
8、fabric-samples安装
git clone https://github.com/hyperledger/fabric-samples.git
cd ./fabric-samples
9、fabric-samples安装
curl -sS https://raw.githubusercontent.com/hyperledger/fabric/master/scripts/bootstrap.sh -o ./scripts/bootstrap.sh
chmod +x ./scripts/bootstrap.sh
./scripts/bootstrap.sh [version] [ca version] [thirdparty_version]
#注意如果有image安装失败，则可以手动安装
启动fabric sample
cd ./first-network
./byfn.sh up
#启动couchdb和raft命令为
#./byfn.sh up -o etcdraft -s couchdb
关闭fabric sample
./byfn.sh down