1 下载地址 https://nodejs.org/en/download/

cd /opt/software/packages/
wget https://nodejs.org/dist/v8.10.0/node-v8.10.0-linux-x64.tar.xz

2 安装

tar -xvf /opt/software/packages/node-v8.10.0-linux-x64.tar.xz -C /opt/software/
cd /opt/software/node-v8.10.0-linux-x64/bin/ && ls
./node -v

v8.10.0

3 增加软连接,使得 node/npm 可以全局使用

ln -s /opt/software/node-v8.10.0-linux-x64/bin/node /usr/local/bin/node
ln -s /opt/software/node-v8.10.0-linux-x64/bin/npm /usr/local/bin/npm

# 测试
cd /home && node -v && npm -v

v8.10.0
5.6.0