centos7升級centos8
阿新 • • 發佈:2021-01-09
步驟一:安裝epel儲存庫
yum install epel-release -y
步驟二:安裝yum-utils工具
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yum install yum-utils
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步驟三:解析rpm包
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yum install rpmconf
rpmconf -a
package-cleanup --leaves
package-cleanup --orphans
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步驟四:安裝dnf
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yum install dnf -y
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步驟五:刪除軟體包管理器
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dnf remove yum yum-metadata-parser<br>rm -Rf /etc/yum |
步驟六:升級
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dnf upgrade<br>
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步驟七:使用dnf安裝CentOS 8發行包
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dnf -y upgrade http: //mirror.bytemark.co.uk/centos/8/BaseOS/x86_64/os/Packages/centos-release-8.0-0.1905.0.9.el8.x86_64.rpm
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步驟八:升級EPEL儲存庫
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dnf -y upgrade https: //dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm |
步驟九:成功升級EPEL儲存庫後,請刪除所有臨時檔案
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dnf clean all
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步驟十:刪除用於CentOS 7的舊核心核心
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rpm -e `rpm -q kernel`
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步驟十一:刪除有衝突的軟體包
rpm -e --nodeps sysvinit-tools
步驟十二:
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dnf -y --releasever=8 --allowerasing --setopt=deltarpm= false distro-sync
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步驟十三:CentOS 8安裝新的核心
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dnf -y install kernel-core
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步驟十四:最後,安裝CentOS 8最小軟體包。
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dnf -y groupupdate "Core" "Minimal Install"
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步驟十五:檢查版本
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cat /etc/redhat-release
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