cd /etc/yum.repos.d
wget http://people.centos.org/tru/devtools-2/devtools-2.repo
yum install devtoolset-2-gcc devtoolset-2-binutils devtoolset-2-gcc-c++
mv /usr/bin/gcc /usr/bin/gcc.bak4.1.2
mv /usr/bin/c++ /usr/bin/c++.bak4.1.2
mv /usr/bin/g++ /usr/bin/g++.bak4.1.2
ln -s /opt/rh/devtoolset-2/root/usr/bin/gcc /usr/bin/gcc
ln -s /opt/rh/devtoolset-2/root/usr/bin/c++ /usr/bin/c++
ln -s /opt/rh/devtoolset-2/root/usr/bin/g++ /usr/bin/g++
[root@hadoop151 ~]# gcc –version gcc (GCC) 4.8.2 20140120 (Red Hat 4.8.2-15) Copyright (C) 2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. [root@hadoop151 ~]# g++ –version [root@hadoop151 ~]# uname -a |
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/191781.html