由浅复制添加源  cat <<EOF > /etc/yum.repos.d/zabbix.repo  [zabbix]  name=Zabbix Official Repository - \$basearch  baseurl=https://mirrors.aliyun.com/zabbix/zabbix/5.2/rhel/7/\$basearch/  enabled=1  gpgcheck=1  gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591  [zabbix-non-supported]  name=Zabbix Official Repository non-supported - \$basearch  baseurl=https://mirrors.aliyun.com/zabbix/non-supported/rhel/7/\$basearch/  enabled=1  gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX  gpgcheck=1  EOF  添加 gpgkey  curl https://mirrors.aliyun.com/zabbix/RPM-GPG-KEY-ZABBIX-A14FE591 \  -o /etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591  curl https://mirrors.aliyun.com/zabbix/RPM-GPG-KEY-ZABBIX \  -o /etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX  1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.