1.1. Centos 安装 Nodejs

• https://nodejs.org/en/download/
• 复制想要下载的链接 ： https://nodejs.org/dist/v10.16.3/node-v10.16.3-linux-x64.tar.xz

wget https://nodejs.org/dist/v10.16.3/node-v10.16.3-linux-x64.tar.xz

xz -d node-v10.16.3-linux-x64.tar.xz
tar xf node-v10.16.3-linux-x64.tar

ln -s ~/node-v10.16.3-linux-x64/bin/node /usr/bin/node
ln -s ~/node-v10.16.3-linux-x64/bin/npm /usr/bin/npm


echo -e "export PATH=$(npm prefix -g)/bin:$PATH" >> ~/.bashrc && source ~/.bashrc

npm install -g cnpm --registry=https://registry.npm.taobao.org