1.安装nvm
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash
2.刷新
3.查看是否成功
nvm -v
4.nvm install 22
5.临时切换到系统默认 Node
nvm use 22
6.安装全局pm2
npm install pm2 -g --prefix /usr/local
7.建立软链接(确保全系统任何用户都能秒搜到)
ln -s /usr/local/bin/pm2 /usr/bin/pm2
8.验证
which pm2
9.node建立软连接
ln -s $(which npm) /usr/bin/npm
ln -s $(which node) /usr/bin/node