1、yum安装软件时提示如"Couldn't resolve host 'mirrorlist.centos.org'"解决方法：echo "nameserver 8.8.8.8">>/etc/resolv.conf方法摘自：http://www.111cn.net/sys/CentOS/58422.htm
2、CentOS-6.3安装配置cmake
http://www.cnblogs.com/zhoulf/archive/2013/02/03/2890717.html