Centos stream 9 开局配置[笔记]

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CentOS stream 9 开局配置 配置国内源

#配置国内镜像源

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cat >  /etc/yum.repos.d/centos.repo << EOF
[AppStream]
name=CentOS-\$releasever - AppStream - mirrors.ustc.edu.cn
#failovermethod=priority
baseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/AppStream/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 
[BaseOS]
name=CentOS-\$releasever - BaseOS - mirrors.ustc.edu.cn
#failovermethod=priority
baseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/BaseOS/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 
[CRB]
name=CentOS-\$releasever - CRB - mirrors.ustc.edu.cn
#failovermethod=priority
baseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/CRB/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 
[HighAvailability]
name=CentOS-\$releasever - HighAvailability - mirrors.ustc.edu.cn
#failovermethod=priority
baseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/HighAvailability/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 
[NFV]
name=CentOS-\$releasever - NFV - mirrors.ustc.edu.cn
#failovermethod=priority
baseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/NFV/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 
[RT]
name=CentOS-\$releasever - RT - mirrors.ustc.edu.cn
#failovermethod=priority
baseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/RT/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 
[ResilientStorage]
name=CentOS-\$releasever - ResilientStorage - mirrors.ustc.edu.cn
#failovermethod=priority
baseurl=https://mirrors.ustc.edu.cn/centos-stream/\$stream/ResilientStorage/\$basearch/os/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
EOF

安装epel扩展源

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sudo yum install -y epel-release

设置国内源

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# 设置为国内源
sudo sed -e 's|^metalink=|#metalink=|g' \
         -e 's|^#baseurl=https\?://download.fedoraproject.org/pub/epel/|baseurl=https://mirrors.ustc.edu.cn/epel/|g' \
         -e 's|^#baseurl=https\?://download.example/pub/epel/|baseurl=https://mirrors.ustc.edu.cn/epel/|g' \
         -i.bak \
         /etc/yum.repos.d/epel.repo
 
sudo sed -e 's|^metalink=|#metalink=|g' \
         -e 's|^#baseurl=https\?://download.fedoraproject.org/pub/epel/|baseurl=https://mirrors.ustc.edu.cn/epel/|g' \
         -e 's|^#baseurl=https\?://download.example/pub/epel/|baseurl=https://mirrors.ustc.edu.cn/epel/|g' \
         -i.bak \
         /etc/yum.repos.d/epel-next.repo

更新源信息

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yum makecache && yum update

*设置本地公钥，这个当自己笔记内容，方便以后查阅