解决错误：Couldn't open file etcpkirpm-gpgRPM-GPG-KEY-EPEL-7

cd /etc/pki/rpm-gpg

 

 

 

 

 

wget https://archive.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-7

 

 

 yum install -y epel-release