[研究] yum -y install epel-release 可能要執行2次 (CentOS Stream 8)
2022-05-21
直接看畫面就知道，兩次安裝的東西版本可能不同。有時候需要靠 epel-release 安裝的套件，是在較新的 epel 才提供，所以安裝一次不保險。
[user1@localhost ~]$ su root Password: [root@localhost user1]# cd [root@localhost ~]# yum -y install epel-release CentOS Stream 8 - AppStream 5.6 MB/s | 22 MB 00:03 CentOS Stream 8 - BaseOS 1.5 MB/s | 22 MB 00:14 CentOSCentOS Stream 8 - Extras 11 kB/s | 18 kB 00:01 CentOS Stream 8 - Extras common packages 6.5 kB/s | 4.3 kB 00:00 Dependencies resolved. ============================================================================================================== Package Architecture Version Repository Size ============================================================================================================== Installing: epel-release noarch 8-11.el8 extras 24 k Transaction Summary ============================================================================================================== Install 1 Package Total download size: 24 k Installed size: 35 k Downloading Packages: epel-release-8-11.el8.noarch.rpm 24 kB/s | 24 kB 00:00 -------------------------------------------------------------------------------------------------------------- Total 9.7 kB/s | 24 kB 00:02 CentOS Stream 8 - Extras 1.6 MB/s | 1.6 kB 00:00 Importing GPG key 0x8483C65D: Userid : "CentOS (CentOS Official Signing Key) <security@centos.org>" Fingerprint: 99DB 70FA E1D7 CE22 7FB6 4882 05B5 55B3 8483 C65D From : /etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial Key imported successfully Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : epel-release-8-11.el8.noarch 1/1 Running scriptlet: epel-release-8-11.el8.noarch 1/1 Verifying : epel-release-8-11.el8.noarch 1/1 Installed: epel-release-8-11.el8.noarch Complete! [root@localhost ~]# yum -y install epel-release Extra Packages for Enterprise Linux 8 - x86_64 1.6 MB/s | 11 MB 00:07 Extra Packages for Enterprise Linux Modular 8 - x86_64 203 kB/s | 1.0 MB 00:05 Last metadata expiration check: 0:00:02 ago on Fri 20 May 2022 09:12:28 PM EDT. Package epel-release-8-11.el8.noarch is already installed. Dependencies resolved. ============================================================================================================== Package Architecture Version Repository Size ============================================================================================================== Upgrading: epel-release noarch 8-15.el8 epel 23 k Installing weak dependencies: epel-next-release noarch 8-15.el8 epel 10 k Transaction Summary ============================================================================================================== Install 1 Package Upgrade 1 Package Total download size: 33 k Downloading Packages: (1/2): epel-next-release-8-15.el8.noarch.rpm 41 kB/s | 10 kB 00:00 (2/2): epel-release-8-15.el8.noarch.rpm 69 kB/s | 23 kB 00:00 -------------------------------------------------------------------------------------------------------------- Total 33 kB/s | 33 kB 00:01 Extra Packages for Enterprise Linux 8 - x86_64 1.6 MB/s | 1.6 kB 00:00 Importing GPG key 0x2F86D6A1: Userid : "Fedora EPEL (8) <epel@fedoraproject.org>" Fingerprint: 94E2 79EB 8D8F 25B2 1810 ADF1 21EA 45AB 2F86 D6A1 From : /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-8 Key imported successfully Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Running scriptlet: epel-release-8-15.el8.noarch 1/1 Upgrading : epel-release-8-15.el8.noarch 1/3 Installing : epel-next-release-8-15.el8.noarch 2/3 Cleanup : epel-release-8-11.el8.noarch 3/3 Running scriptlet: epel-release-8-11.el8.noarch 3/3 Verifying : epel-next-release-8-15.el8.noarch 1/3 Verifying : epel-release-8-15.el8.noarch 2/3 Verifying : epel-release-8-11.el8.noarch 3/3 Upgraded: epel-release-8-15.el8.noarch Installed: epel-next-release-8-15.el8.noarch Complete! [root@localhost ~]# [root@localhost ~]# yum -y install epel-release
Last metadata expiration check: 0:42:51 ago on Fri 20 May 2022 09:17:35 PM EDT.
Package epel-release-8-15.el8.noarch is already installed.
Dependencies resolved.
Nothing to do.
Complete!
[root@localhost ~]#
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會否需要執行到第三次？機率很低。
會否執行第一次就，不需要第二次，已經是最新的，也有可能。
比較準確的做法是更新到說已經安裝了為止。
(完)
相關
[研究] yum -y install epel-release 可能要執行2次 (CentOS Stream 9)
https://shaurong.blogspot.com/2022/05/yum-y-install-epel-release-2-centos_22.html
[研究] yum -y install epel-release 可能要執行2次 (CentOS Stream 8)
https://shaurong.blogspot.com/2022/05/yum-y-install-epel-release-2-centos.html
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