- wget -N --no-check-certificate https://raw.githubusercontent.com/91yun/shadowsocks_install/master/shadowsocksR.sh && bash shadowsocksR.sh
- rpm -ivh http://soft.91yun.org/ISO/Linux/CentOS/kernel/kernel-firmware-2.6.32-504.3.3.el6.noarch.rpm
- rpm -ivh http://soft.91yun.org/ISO/Linux/CentOS/kernel/kernel-2.6.32-504.3.3.el6.x86_64.rpm --force
- rpm -qa | grep kernel
- reboot