CentOS 8 / CentOS Stream 8 升级 CentOS Stream 9 简明教程 | 您所在的位置:网站首页 › centos8和centos8stream区别 › CentOS 8 / CentOS Stream 8 升级 CentOS Stream 9 简明教程 |
Oh My CentOS Stream 9
获取文章中提到的脚本,请访问文章原文https://ohmycs9.smlk.org/ CentOS 8 / CentOS Stream 8 升级 CentOS Stream 9 简明教程 中文 | English(WIP) 哦,我的老伙计!你知道吗?CentOS 8在2021年12月31日完蛋啦!🎉🎉🎉 还在用CentOS 8吗?为什么不换成CentOS Stream 8、Rocky Linux 8或者AlmaLinux呢? 等等!CentOS Stream 9已经发布了?官方源里面居然还有Nodejs16和Golang1.17.5?还有kernel5.14和glic 2.34? 如果你追求新功能和dnf包管理器,CentOS Stream 9可能是你第二好的选择!(第一依旧是Fedora) 可是我的VPS服务商不提供CentOS Stream 9的镜像,甚至也不提供CentOS Stream 8的镜像,我只能用过时的CentOS 8的镜像,这岂不是很糟糕? 别担心,通过这篇文章提供的方法,您也能在CentOS 8上升级到CentOS Stream 9,保留所有数据,并且不用重装系统! 食用指南Warning:升级大版本有可能会导致软件甚至系统无法正常运行,请谨慎操作! Tips: 开始操作前请您阅读全文。遇到问题您可以开issue,提交更好的解决方案请提交pull request。 准备工作使用您熟悉的备份工具备份您的数据,如果您的服务商支持快照功能,强烈建议您创建快照后再进行操作。 从CentOS 8升级到CentOS Stream 8CentOS 8生命周期已结束,您可以通过以下方法升级到CentOS Stream 8: 切换到vault源,这里使用清华源做演示,您可以更换为其他源。 minorver=8.5.2111 sudo sed -e "s|^mirrorlist=|#mirrorlist=|g" \ -e "s|^#baseurl=http://mirror.centos.org/\$contentdir/\$releasever|baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/$minorver|g" \ -i.bak \ /etc/yum.repos.d/CentOS-*.repo更新CentOS Stream 8 sudo dnf install \ http://mirror.centos.org/centos/8-stream/BaseOS/x86_64/os/Packages/centos-stream-repos-8-4.el8.noarch.rpm \ http://mirror.centos.org/centos/8-stream/BaseOS/x86_64/os/Packages/centos-stream-release-8.6-1.el8.noarch.rpm \ http://mirror.centos.org/centos/8-stream/BaseOS/x86_64/os/Packages/centos-gpg-keys-8-4.el8.noarch.rpm \ -y sudo dnf distro-sync --allowerasing -y 从CentOS Stream 8升级到CentOS Stream 9 1. 准备RPMs echo "Preparing to download RPMs" echo "Setting up wget..." sudo dnf install wget -y echo "Creating directory ~/cs8to9/el9" mkdir -p ~/cs8to9/el9 echo "Creating directory ~/cs8to9/epel9" mkdir -p ~/cs8to9/epel9 echo "Downloading RPMs..." cd ~/cs8to9/epel9 wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm wget https://dl.fedoraproject.org/pub/epel/epel-next-release-latest-9.noarch.rpm cd ~/cs8to9/el9 wget http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-stream-release-9.0-9.el9.noarch.rpm wget http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-stream-repos-9.0-9.el9.noarch.rpm wget http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/centos-gpg-keys-9.0-9.el9.noarch.rpm cd你可以在scripts目录下找到cs9rpmdownload.sh,运行它,它会执行上述指令,自动下载所有的RPMs。 2. 移除非必要RPM包和旧内核 echo "Removing old packages..." sudo dnf autoremove -y echo "Removing old kernels..." echo "The following packages will be removed:" rpm -q kernel && rpm -q kernel-devel && rpm -q kernel-core && rpm -q kernel-modules read -p "Are you sure(y/N)? " -n 1 -r if [[ $REPLY =~ ^[Yy]$ ]] then echo "yes" sudo rpm -e `rpm -q kernel` `rpm -q kernel-devel` `rpm -q kernel-core` `rpm -q kernel-modules` --nodeps fi你可以在scripts目录下找到removekernel.sh,运行它,它会执行上述指令,自动移除非必要RPM包和旧内核。 3. 升级CentOS Stream 9 echo "Installing CentOS Stream 9 RPMs..." cd ~/cs8to9/el9 sudo dnf install centos-stream-release-9.0-9.el9.noarch.rpm centos-stream-repos-9.0-9.el9.noarch.rpm centos-gpg-keys-9.0-9.el9.noarch.rpm -y echo "Installing EPEL 9 RPMs..." cd ~/cs8to9/epel9 sudo dnf install epel-release-latest-9.noarch.rpm epel-next-release-latest-9.noarch.rpm -y echo "Upgrade to CentOS Stream 9..." sudo dnf distro-sync --allowerasing -y echo "cat /etc/redhat-release" cat /etc/redhat-release你可以在scripts目录下找到cs8to9.sh,运行它,它会执行上述指令,自动升级CentOS Stream 9。 4. 安装新内核 echo "Rebuilding rpm database..." sudo rpm --rebuilddb echo "Reset dnf module cache..." mkdir -p ~/cs8to9/empty && cd ~/cs8to9/empty sudo dnf module reset * -y echo "Installing new kernel..." sudo dnf install kernel kernel-core kernel-devel kernel-modules -y sudo dnf groupupdate "Core" "Minimal Install" -y你可以在scripts目录下找到installkernel.sh,运行它,它会执行上述指令,自动安装新内核。 5. 重启系统检查内核是否安装成功,如果安装成功,请重启系统。 dnf list --installed | grep -i "kernel" sudo reboot重启后,检查内核版本 uname -a内核版本为应为5.14 5. 重建rescue镜像 echo "Rebuilding rescue image..." sudo dnf reinstall dracut -y mkdir -p ~/cs8to9/backup sudo mv /boot/vmlinuz-0-rescue-* ~/cs8to9/backup sudo mv /boot/initramfs-0-rescue-*.img ~/cs8to9/backup sudo /usr/lib/kernel/install.d/51-dracut-rescue.install add $(uname -r) "" /lib/modules/$(uname -r)/vmlinuz你可以在scripts目录下找到rebuildrescue.sh,运行它,它会执行上述指令,自动重建rescue镜像。 6. (可选)重新安装所有RPM包 cd ~/cs8to9/empty sudo dnf reinstall -y *享受你的新系统! License
OhMyStream9 by Ink33 is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. |
CopyRight 2018-2019 实验室设备网 版权所有 |