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gilbertoalbino/centos8-9.sh

Forked from yodermk/centos8-9.sh
Created July 13, 2022 20:24
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  1. @yodermk yodermk created this gist Feb 13, 2022.
    25 changes: 25 additions & 0 deletions centos8-9.sh
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    # The general procedure here is adapted from the 7->8 guide here. https://www.tecmint.com/upgrade-centos-7-to-centos-8/
    #
    # It is a curated list of my bash history. I entered other commands so hopefully I got the right ones here.

    yum upgrade
    reboot
    dnf install epel-release
    dnf install rpmconf
    dnf install yum-utils
    rpmconf -a # answer "n" to both things
    package-cleanup --leaves
    package-cleanup --orphans
    dnf install http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-stream-repos-9.0-9.el9.noarch.rpm http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-stream-release-9.0-9.el9.noarch.rpm http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-gpg-keys-9.0-9.el9.noarch.rpm
    curl -O https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
    curl -O https://dl.fedoraproject.org/pub/epel/epel-next-release-latest-9.noarch.rpm
    rpm -Uvh *.rpm
    yum update
    dnf clean all
    rpm -e `rpm -q kernel`
    dnf -y --releasever=9 --allowerasing --setopt=deltarpm=false distro-sync
    dnf clean all
    reboot
    rm -f /var/lib/rpm/__db*
    rpm --rebuilddb
    dnf -y groupupdate "Core" "Minimal Install"