LINUX CentOS yum时提示Delta RPMs disabled because /usr/bin/applydeltarpm not installed. 2021 年 03 月 20 日 csj555 解决办法:yum provides '*/applydeltarpm'yum install deltarpm 显示信息:deltarpm-3.6-3.el7.x86_64 : Create deltas between rpmsRepo : baseMatched from:Filename : /usr/bin/applydeltarpm 作用是增量部署?