yum update异常

[[email protected] yum.repos.d]# yum install docker-ce-18.06.3.ce-3.el7  docker-ce-cli containerd.io
已加载插件：fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * CentOS-Base: mirrors.tuna.tsinghua.edu.cn
软件包 1:docker-ce-cli-20.10.7-3.el7.x86_64 已安装并且是最新版本
正在解决依赖关系
--> 正在检查事务
---> 软件包 containerd.io.x86_64.0.1.4.6-3.1.el7 将被 安装
---> 软件包 docker-ce.x86_64.0.18.06.3.ce-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:
 containerd.io                  x86_64                  1.4.6-3.1.el7                        docker-ce-stable                   34 M
 docker-ce                      x86_64                  18.06.3.ce-3.el7                     docker-ce-stable                   41 M

事务概要
=====================================================================================================================================
安装  2 软件包

总计：74 M
安装大小：297 M
Is this ok [y/d/N]: y
Downloading packages:
Running transaction check
Running transaction test


Transaction check error:
  file /usr/bin/docker from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/bash-completion/completions/docker from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/fish/vendor_completions.d/docker.fish from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-attach.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-build.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-secret-rm.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-secret.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service-create.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service-inspect.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service-logs.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service-ls.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service-ps.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service-rm.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service-rollback.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service-scale.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service-update.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man1/docker-service.1.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
 file /usr/share/man/man5/Dockerfile.5.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man5/docker-config-json.5.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/man/man8/dockerd.8.gz from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64
  file /usr/share/zsh/vendor-completions/_docker from install of docker-ce-18.06.3.ce-3.el7.x86_64 conflicts with file from package docker-ce-cli-1:20.10.7-3.el7.x86_64

错误概要
-------------

因之前操作yum update异常导致安装软件包时报错。

我的解决方案：
删除/etc/yum.repos.d/下所有.repo文件，从其他机器上拷贝一份，
yum clean all #删除所有yum包索引缓存和下载包的缓存
yum makecache fast #重新建立yum包索引缓存。