安装centos依赖
sudo apt install -y openssl curl
创建操作目录, 下载安装脚本(可将下载脚本和更改权限分开执行)
## 创建操作目录
cd ~ && mkdir -p fisco && cd fisco
## 下载脚本
curl -#LO https://osp-1257653870.cos.ap-guangzhou.myqcloud.com/FISCO-BCOS/FISCO-BCOS/releases/v2.8.0/build_chain.sh && chmod u+x build_chain.sh
搭建单群组4节点联盟链
在fisco目录下执行下面的指令,生成一条单群组4节点的FISCO链。 请确保机器的30300~30303,20200~20203,8545~8548
端口没有被占用。
bash build_chain.sh -l 127.0.0.1:4 -p 30300,20200,8545
启动FISCO BCOS链
启动成功会输出类似下面内容的响应。否则请使用netstat -an | grep tcp
检查机器的30300~30303,20200~20203,8545~8548
端口是否被占用。
try to start node0
try to start node1
try to start node2
try to start node3
node1 start successfully
node2 start successfully
node0 start successfully
node3 start successfully
tail -f nodes/127.0.0.1/node0/log/log* | grep +++
正常情况会不停输出++++Generating seal
,表示共识正常。
info|2020-12-22 17:24:43.729402|[g:1][CONSENSUS][SEALER]++++++++++++++++ Generating seal on,blkNum=1,tx=0,nodeIdx=1,hash=2e133146...
info|2020-12-22 17:24:47.740603|[g:1][CONSENSUS][SEALER]++++++++++++++++ Generating seal on,blkNum=1,tx=0,nodeIdx=1,hash=eb199760...