yum -y install gcc make gcc-c++ openssl-devel wget

下载源码及解压：

wget http://nodejs.org/dist/v0.10.26/node-v0.10.26.tar.gz

tar -zvxf node-v0.10.26.tar.gz

编译及安装：make && make install

验证是否安装配置成功：

node -v
官方文档：https://github.com/joyent/node/wiki/Installing-Node.js-via-package-manager

Run as root on RHEL, CentOS or Fedora:
curl -sL https://rpm.nodesource.com/setup | bash -Then install, as root:
yum install -y nodejs
中间遇到一个错误
Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again

解决方法：

Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again

解决办法编辑/etc/yum.repos.d/epel.repo，把基础的恢复，镜像的地址注释掉#baseurlmirrorlist改成baseurl#mirrorlist
然后就安装成功了。