一 java安装
1 yum list java*
2 yum -y install java-1.8.0-openjdk-devel.x86_64
二 redis安装
1 wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-10.noarch.rpm
2 rpm -ivhepel-release-7-10.noarch.rpm
原文链接：https://www.f2er.com/centos/376388.html