# 安装nvm
wget https://github.com/nvm-sh/nvm/archive/refs/tags/v0.38.0.tar.gz
mkdir /root/.nvm
tar -zxvf v0.38.0.tar.gz --strip-components 1 -C /root/.nvm
vi ~/.bash_profile
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export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion
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source ~/.bash_profile
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# 安装
wget https://nodejs.org/dist/v12.18.1/node-v12.18.1-linux-x64.tar.xz
tar xf node-v12.18.1-linux-x64.tar.xz
# 改名
mv node-v12.18.1-linux-x64 nodejs
# 建立软链，直接设做全局的方法(注意当前路径)
ln -s /root/packages/nodejs/bin/npm /usr/local/bin/
ln -s /root/packages/nodejs/bin/node /usr/local/bin/
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# 普通用户安装
wget https://nodejs.org/dist/v12.18.1/node-v12.18.1-linux-x64.tar.xz
tar xf node-v12.18.1-linux-x64.tar.xz
# 改名
mv node-v12.18.1-linux-x64 nodejs
# 建立本用户的bash环境链接
vi ~/.bashrc
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# 注意当前nodejs位置
export PATH="${PATH}:${HOME}/packages/nodejs/bin"
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# 使修改生效
source ~/.bashrc
npm --version
node --version
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