安装nodejs

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# 下载nodejs

wget https://nodejs.org/dist/v22.14.0/node-v22.14.0-linux-x64.tar.xz

# 移动到/opt/目录

mv node-v22.14.0-linux-x64.tar.xz /opt/

# 切换目录

cd /opt/

# 解压nodejs安装包

tar Jxf node-v22.14.0-linux-x64.tar.xz

# 修改node-v22.14.0-linux-x64文件夹名字为node

mv node-v22.14.0-linux-x64 node

# 切换到root目录

cd root

# 设置node环境变量

echo "export PATH=$PATH:/opt/node/bin" >> /root/.profile

# 让环境变量生效

source /root/.profile

# 验证node安装结果

node -v

npm -v

# 设置npm镜像源

npm config set registry https://registry.npmmirror.com

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