安装node环境

cd /home/soft

wget https://nodejs.org/dist/v14.16.1/node-v14.16.1-linux-x64.tar.xz

tar xf node-v14.16.1-linux-x64.tar.xz

mv node-v14.16.1-linux-x64 node-v14.16.1

cd node-v14.16.1-linux-x64/ 

./bin/node -v  

ln -s /home/soft/node-v14.16.1/bin/node /usr/bin/node
node -v


ln -s /home/soft/node-v14.16.1/bin/npm /usr/bin/npm
npm -v