How to Upgrade Pve7.4 to Pve8
Last night, When I found that proxmox ve 8 has been released. Then I want to try it and I do it immediately. Here is what I did to upgrade pve.
1 Backup
1.2 backup vms and containers
–skip–
1.2 Backup /etc/ folder
–skip–
Check upgrade status
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| # Upgrade to latest pve 7.4
apt update && apt -y dist-upgrade
# Reboot
systemctl reboot
# pve7to8 checklist script
pve7to8 --full
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Change Sourcelist for debian 12
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| # Backup debian 11 sourcelist
mv /etc/apt/sources.list /etc/apt/sources.list.debian11
# Downlaod and Install debian 12 sourcelist
curl -fsSL https://mirrors.ustc.edu.cn/repogen/conf/debian-https-4-bookworm -o /etc/apt/sources.list
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Change sourcelist for pve 8
Update pve 8 sourcelist
You can choose to run one of the option command.
Option 1: PVE Offical sourcelist
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tee /etc/apt/sources.list.d/pve-install-repo.list << "EOF"
deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription
EOF
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Option 2: mirrors utsc
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| tee /etc/apt/sources.list.d/pve-install-repo.list << "EOF"
deb [arch=amd64] https://mirrors.ustc.edu.cn/proxmox/debian/pve bookworm pve-no-subscription
EOF
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Downlaod and install gpg key
You can choose to run one of the option command.
Option 1. Download gpg key from pve offical site
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| wget http://download.proxmox.com/debian/proxmox-release-bookworm.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bookworm.gpg
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Option 2. Install with mirrors UTSC
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| wget https://mirrors.ustc.edu.cn/proxmox/debian/proxmox-release-bookworm.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bookworm.gpg
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Change Ceph
You can choose to run one of the option command.
Option 1: pve offical
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| echo "deb http://download.proxmox.com/debian/ceph-quincy bookworm no-subscription" > /etc/apt/sources.list.d/ceph.list
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Option 2: mirrors.ustc.edu.cn
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| echo "deb https://mirrors.ustc.edu.cn/proxmox/debian/ceph-quincy bookworm no-subscription" > /etc/apt/sources.list.d/ceph.list
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Upgrade
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| apt update && apt -y full-upgrade
pveversion
# Reboot server
systemctl reboot
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| # Disable no valid subscription alert
sed -Ezi.bak "s/(Ext.Msg.show\(\{\s+title: gettext\('No valid sub)/void\(\{ \/\/\1/g" /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js && systemctl restart pveproxy.service
# Delete enterprise soucelist
rm -rf /etc/apt/sources.list.d/pve-enterprise.list.dpkg-dist
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Reference
