参考本文的根本原因，如下：RootCauseYumisdesignedtosupportDeltaRPM(Presto),howeverwecurrentlydonotusethisfeatureintheRedHatRepositories.Disablethewarningbyediting/etc/yum.conf并添加或更改以下内容：rawdeltarpm=0
参考本文的根本原因，如下：RootCauseYumisdesignedtosupportDeltaRPM(Presto),howeverwecurrentlydonotusethisfeatureintheRedHatRepositories.Disablethewarningbyediting/etc/yum.conf并添加或更改以下内容：rawdeltarpm=0