dnf install の --nobest オプション
CentOS 8 を最近触るようになった。
dnf install --nobest
例えば、依存関係でパッケージが入れることができなかった場合
[root@nomad01 ~]# dnf install docker-ce Last metadata expiration check: 0:03:38 ago on Thu Dec 5 21:34:46 2019. Error: Problem: package docker-ce-3:18.09.9-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be installed - conflicting requests - package containerd.io-1.2.10-3.2.el7.x86_64 is excluded - package containerd.io-1.2.2-3.3.el7.x86_64 is excluded - package containerd.io-1.2.2-3.el7.x86_64 is excluded - package containerd.io-1.2.4-3.1.el7.x86_64 is excluded - package containerd.io-1.2.5-3.1.el7.x86_64 is excluded - package containerd.io-1.2.6-3.3.el7.x86_64 is excluded (try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)
--nobest をつけると
[root@nomad01 ~]# dnf install --nobest docker-ce Dependencies resolved. Problem: package docker-ce-3:19.03.2-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be installed - cannot install the best candidate for the job - package containerd.io-1.2.2-3.3.el7.x86_64 is excluded - package containerd.io-1.2.2-3.el7.x86_64 is excluded - package containerd.io-1.2.4-3.1.el7.x86_64 is excluded - package containerd.io-1.2.5-3.1.el7.x86_64 is excluded - package containerd.io-1.2.6-3.3.el7.x86_64 is excluded ======================================================================================================================================================= Package Arch Version Repository Size ======================================================================================================================================================= Installing: docker-ce x86_64 3:18.09.1-3.el7 docker-ce-stable 19 M Installing dependencies: containerd.io x86_64 1.2.0-3.el7 docker-ce-stable 22 M docker-ce-cli x86_64 1:19.03.2-3.el7 docker-ce-stable 39 M container-selinux noarch 2:2.94-1.git1e99f1d.module+el8.0.0+4017+bbba319f rhel-8-for-x86_64-appstream-rpms 43 k tar x86_64 2:1.30-4.el8 rhel-8-for-x86_64-baseos-rpms 838 k libcgroup x86_64 0.41-19.el8 rhel-8-for-x86_64-baseos-rpms 70 k python3-policycoreutils noarch 2.8-16.1.el8 rhel-8-for-x86_64-baseos-rpms 2.2 M python3-libsemanage x86_64 2.8-5.el8 rhel-8-for-x86_64-baseos-rpms 127 k python3-setools x86_64 4.2.0-2.el8 rhel-8-for-x86_64-baseos-rpms 598 k checkpolicy x86_64 2.8-2.el8 rhel-8-for-x86_64-baseos-rpms 338 k python3-audit x86_64 3.0-0.10.20180831git0047a6c.el8 rhel-8-for-x86_64-baseos-rpms 85 k policycoreutils-python-utils noarch 2.8-16.1.el8 rhel-8-for-x86_64-baseos-rpms 228 k Skipping packages with broken dependencies: docker-ce x86_64 3:19.03.2-3.el7 docker-ce-stable 24 M Transaction Summary ======================================================================================================================================================= Install 12 Packages Skip 1 Package Total download size: 85 M Installed size: 351 M Is this ok [y/N]:
最新はインストールできないけど docker-ce-3:18.09.1-3.el7 は入れれたよっていう話
