centos8安装docker错误解决

安装出现 Problem: problem with installed package buildah…

Last metadata expiration check: 0:08:17 ago on Sat 20 Feb 2021 12:43:29 AM EST.
Error: 
 Problem: problem with installed package buildah-1.15.1-2.module_el8.3.0+475+c50ce30b.x86_64
  - package buildah-1.15.1-2.module_el8.3.0+475+c50ce30b.x86_64 requires runc >= 1.0.0-26, but none of the providers can be installed
  - package containerd.io-1.2.6-3.3.fc30.x86_64 conflicts with containerd provided by containerd.io-1.4.3-3.1.el8.x86_64
  - package containerd.io-1.4.3-3.1.el8.x86_64 conflicts with runc provided by containerd.io-1.2.6-3.3.fc30.x86_64
  - package containerd.io-1.4.3-3.1.el8.x86_64 conflicts with containerd provided by containerd.io-1.2.6-3.3.fc30.x86_64
  - cannot install both containerd.io-1.4.3-3.1.el8.x86_64 and containerd.io-1.2.6-3.3.fc30.x86_64
  - package containerd.io-1.4.3-3.1.el8.x86_64 conflicts with runc provided by runc-1.0.0-68.rc92.module_el8.3.0+475+c50ce30b.x86_64
  - package containerd.io-1.4.3-3.1.el8.x86_64 obsoletes runc provided by runc-1.0.0-68.rc92.module_el8.3.0+475+c50ce30b.x86_64
  - package docker-ce-3:20.10.3-3.el8.x86_64 requires containerd.io >= 1.4.1, but none of the providers can be installed
  - cannot install the best candidate for the job
  - package runc-1.0.0-56.rc5.dev.git2abd837.module_el8.3.0+569+1bada2e4.x86_64 is filtered out by modular filtering
  - package runc-1.0.0-64.rc10.module_el8.3.0+479+69e2ae26.x86_64 is filtered out by modular filtering
(try to add '--allowerasing' to command line to replace conflicting packages or '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)

方法一

查看是否安装 Podman

[root@localhost yum.repos.d]# rpm -q podman
podman-2.0.5-5.module_el8.3.0+512+b3b58dca.x86_64

删除之后在重新yum install docker-ce下载

[root@localhost yum.repos.d]# dnf remove podman

方法二

yum erase podman buildah

再下载docker

yum install docker-ce