1、安装gcc套装:

yum install cpp yum install binutils yum install glibc yum install glibc-kernheaders yum install glibc-common yum install glibc-devel yum install gcc yum install make 2、升级gcc

yum -y install centos-release-scl

yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++ devtoolset-9-binutils

scl enable devtoolset-9 bash

3、设置永久升级:

echo “source /opt/rh/devtoolset-9/enable” »/etc/profile

4、安装redis