解决方法:yum install deltarpm -y
问题原因:需要安装 applydeltarpm
解决过程:先使用provides命令,查看是哪个包提供applydeltarpm
[root@ecs-7bc3 ~]# yum provides '*/applydeltarpm' 已加载插件:fastestmirror Loading mirror speeds from cached hostfile extras/7/aarch64/filelists_db | 268 kB 00:23 deltarpm-3.6-3.el7.aarch64 : Create deltas between rpms 源 :base 匹配来源: 文件名 :/usr/bin/applydeltarpm [root@ecs-7bc3 ~]# yum install deltarpm 已加载插件:fastestmirror Loading mirror speeds from cached hostfile 正在解决依赖关系 --> 正在检查事务 ---> 软件包 deltarpm.aarch64.0.3.6-3.el7 将被 安装 --> 解决依赖关系完成 依赖关系解决 ================================================================================ Package 架构 版本 源 大小 ================================================================================ 正在安装: deltarpm aarch64 3.6-3.el7 base 82 k 事务概要 ================================================================================ 安装 1 软件包 总下载量:82 k 安装大小:201 k Is this ok [y/d/N]: y Downloading packages: deltarpm-3.6-3.el7.aarch64.rpm | 82 kB 00:05 Running transaction check Running transaction test Transaction test succeeded Running transaction 正在安装 : deltarpm-3.6-3.el7.aarch64 1/1 验证中 : deltarpm-3.6-3.el7.aarch64 1/1 已安装: deltarpm.aarch64 0:3.6-3.el7 完毕!