[!info] CentOS
CentOS is a Linux distribution that provides a free and open-source community-supported computing platform, functionally compatible with its upstream source, Red Hat Enterprise Linux.
目前国内常用的版本是 Centos7，将在 2024 年停止维护。
查看 Centos 版本
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# 查询版本信息
cat /etc/redhat-release
uname -a #查看内核版本等信息
cat /proc/cpuinfo | grep "physical id" | uniq | wc -l #查看cpu个数
cat /proc/cpuinfo | grep "cpu cores" | uniq #查看cpu核数
cat /proc/cpuinfo | grep 'model name' |uniq #查看cpu型号
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Centos(7|8) (x86_64) 配置源 [标准 Centos]
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# 对于 CentOS 7
sudo sed -e 's|^mirrorlist=|#mirrorlist=|g' \
-e 's|^#baseurl=http://mirror.centos.org|baseurl=https://mirrors.tuna.tsinghua.edu.cn|g' \
-i.bak \
/etc/yum.repos.d/CentOS-*.repo
# 对于 CentOS 8
sudo sed -e 's|^mirrorlist=|#mirrorlist=|g' \
-e 's|^#baseurl=http://mirror.centos.org/$contentdir|baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos|g' \
-i.bak \
/etc/yum.repos.d/CentOS-*.repo
# 更新缓存
sudo yum makecache
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Centos 非 x86_64 架构 [centos-altarch]
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sudo sed -e 's|^mirrorlist=|#mirrorlist=|g' \
-e 's|^#baseurl=http://mirror.centos.org/altarch/|baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-altarch/|g' \
-e 's|^#baseurl=http://mirror.centos.org/$contentdir/|baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-altarch/|g' \
-i.bak \
/etc/yum.repos.d/CentOS-*.repo
# 更新缓存
sudo yum makecache
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已不维护的 Centos [centos-vault]
如 Centos8 ARM 架构
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# CentOS 8 之前
minorver=6.10
sudo sed -e "s|^mirrorlist=|#mirrorlist=|g" \
-e "s|^#baseurl=http://mirror.centos.org/centos/\$releasever|baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/$minorver|g" \
-i.bak \
/etc/yum.repos.d/CentOS-*.repo
# CentOS 8 之后
minorver=8.5.2105
sudo sed -e "s|^mirrorlist=|#mirrorlist=|g" \
-e "s|^#baseurl=http://mirror.centos.org/\$contentdir/\$releasever|baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/$minorver|g" \
-i.bak \
/etc/yum.repos.d/CentOS-*.repo
# 更新缓存
sudo yum makecache
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一键获取阿里云地址
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
Install Local Rpm
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# install package with deps
yum --nogpgcheck localinstall packagename.arch.rpm
# or use rpm
rpm -i your.rpm
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