centos 安装 nodejs

二进制安装

1. 下载解压

1 wget https://cdn.npm.taobao.org/dist/node/v12.16.2/node-v12.16.2-linux-x64.tar.xz
2 tar -xf node-v12.16.2-linux-x64.tar.xz
3 mv node-v12.16.2-linux-x64 /usr/local/node

2. 添加到环境变量

1 ln -s /usr/local/node/bin/node /usr/local/bin/node
2 ln -s /usr/local/node/bin/npm /usr/local/bin/npm
3 node -v

源码编辑安装

1. 下载解压

1 yum -y install gcc make cmake
2 wget https://cdn.npm.taobao.org/dist/node/v12.16.2/node-v12.16.2.tar.gz
3 tar -xzvf node-v12.16.2.tar.gz
4 mv node-v12.16.2 /usr/local/node
5 cd /usr/local/node

2. 编译安装

1 ./configure
2 make
3 make install

3. 添加到环境变量

1 ln -s /usr/local/node/bin/node /usr/local/bin/node
2 ln -s /usr/local/node/bin/npm /usr/local/bin/npm
3 node -v

设置镜像源

1. 查看当前源

1 npm config get registry

2. 更换npm源为国内淘宝镜像

1 npm config set registry http://registry.npm.taobao.org/

3. 或者更换为国内npm官方镜像

1 npm config set registry http://registry.cnpmjs.org/

4. 还原npm源

1 npm config set registry https://registry.npmjs.org/