nvm(Node Version Manager)安装
# 安装nvm
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.2/install.sh | bash
# 若出现因网络问题导致长时间下载失败,可尝试以下命令
curl -o- https://gitee.com/mirrors/nvm/raw/v0.33.2/install.sh | bash
# 加载nvm配置
source ~/.$(basename $SHELL)rc
# 安装Node.js 8
nvm install 8
# 使用Node.js 8
nvm use 8
https://fisco-bcos-documentation.readthedocs.io/zh_CN/latest/docs/tutorial/stress_testing.html