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Commands to live-upgrade CentOS Streams 8 -> 9
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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" |
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As of 2024 420:
dnf upgrade
reboot
dnf install epel-release rpmconf yum-utils
dnf install http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-stream-repos-9.0-24.el9.noarch.rpm http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-stream-release-9.0-24.el9.noarch.rpm http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-gpg-keys-9.0-24.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
rpm -e
rpm -q kernel
dnf -y --releasever=9 --allowerasing --setopt=deltarpm=false distro-sync
dnf remove subscription-manager
rpm --rebuilddb
dnf clean all
dnf update
rm -f /var/lib/rpm/__db
dnf -y groupupdate "Core" "Minimal Install"