标签：yum nbsp span source lease pre 安装 log release
yum check-update yum install devtoolset-2-gcc devtoolset-2-gcc-c++ source /opt/rh/devtoolset-2/enable
yum install centos-release-scl-rh centos-release-scl yum check-update yum install devtoolset-3-gcc devtoolset-3-gcc-c++ source /opt/rh/devtoolset-3/enable
yum install centos-release-scl-rh centos-release-scl yum check-update yum install devtoolset-4-gcc devtoolset-4-gcc-c++ source /opt/rh/devtoolset-4/enable
标签：yum nbsp span source lease pre 安装 log release
原文地址：http://www.cnblogs.com/imzye/p/6216482.html
