前言 执行安装命令为yuminstallmondo第一次安装时报错为 Publickeyforperl-IO-Interface-1.05-2.el7.x86_64.rpmisnotinstalled Failingpackageis:perl-IO-Interface-1.05-2.el7.x86_64 GPGKeysareconfiguredas:ftp://ftp.mondorescue.org//centos/7/x86_64/mondorescue.pubkey 第二次安装报错为 warning:/var/cache/yum/x86_64/7/mondorescue/pac...