脚本内容如下：

#!/bin/sh
sudo rpm --import http://ftp.scientificlinux.org/linux/scientific/5x/x86_64/RPM-GPG-KEYs/RPM-GPG-KEY-cern
wget -O /etc/yum.repos.d/slc6-devtoolset.repo http://linuxsoft.cern.ch/cern/devtoolset/slc6-devtoolset.repo
sudo yum install devtoolset-2 -y
scl enable devtoolset-2 bash
echo "source /opt/rh/devtoolset-2/enable" >> ~/.bashrc