centos-stream-9 centos9 配置国内yum源 阿里云源

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tips:

yum配置文件路径

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/etc/yum.repos.d/centos.repo

1.备份源配置 [Very Important!]

mv /etc/yum.repos.d/centos.repo /etc/yum.repos.d/centos.repo.backup

2.Clean Cache:

yum clean all

3.Backup the Old CentOS-Base.repoIf exist this file.

cd /etc/yum.repos.d/mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

4.Create the new CentOS-Base.repo file with vim or other editor , and save to the directory '/etc/yum.repos.d/'  fill with the following contents below:

    # CentOS-Base.repo    #    # The mirror system uses the connecting IP address of the client and the    # update status of each mirror to pick mirrors that are updated to and    # geographically close to the client.  You should use this for CentOS updates    # unless you are manually picking other mirrors.    #    # If the mirrorlist= does not work for you, as a fall back you can try the     # remarked out baseurl= line instead.    #    #         [base]    name=CentOS-$releasever - Base - mirrors.aliyun.com    #failovermethod=priority    baseurl=https://mirrors.aliyun.com/centos-stream/$stream/BaseOS/$basearch/os/            http://mirrors.aliyuncs.com/centos-stream/$stream/BaseOS/$basearch/os/            http://mirrors.cloud.aliyuncs.com/centos-stream/$stream/BaseOS/$basearch/os/    gpgcheck=1    gpgkey=https://mirrors.aliyun.com/centos-stream/RPM-GPG-KEY-CentOS-Official         #additional packages that may be useful    #[extras]    #name=CentOS-$releasever - Extras - mirrors.aliyun.com    #failovermethod=priority    #baseurl=https://mirrors.aliyun.com/centos-stream/$stream/extras/$basearch/os/    #        http://mirrors.aliyuncs.com/centos-stream/$stream/extras/$basearch/os/    #        http://mirrors.cloud.aliyuncs.com/centos-stream/$stream/extras/$basearch/os/    #gpgcheck=1    #gpgkey=https://mirrors.aliyun.com/centos-stream/RPM-GPG-KEY-CentOS-Official         #additional packages that extend functionality of existing packages    [centosplus]    name=CentOS-$releasever - Plus - mirrors.aliyun.com    #failovermethod=priority    baseurl=https://mirrors.aliyun.com/centos-stream/$stream/centosplus/$basearch/os/            http://mirrors.aliyuncs.com/centos-stream/$stream/centosplus/$basearch/os/            http://mirrors.cloud.aliyuncs.com/centos-stream/$stream/centosplus/$basearch/os/    gpgcheck=1    enabled=0    gpgkey=https://mirrors.aliyun.com/centos-stream/RPM-GPG-KEY-CentOS-Official         [PowerTools]    name=CentOS-$releasever - PowerTools - mirrors.aliyun.com    #failovermethod=priority    baseurl=https://mirrors.aliyun.com/centos-stream/$stream/PowerTools/$basearch/os/            http://mirrors.aliyuncs.com/centos-stream/$stream/PowerTools/$basearch/os/            http://mirrors.cloud.aliyuncs.com/centos-stream/$stream/PowerTools/$basearch/os/    gpgcheck=1    enabled=0    gpgkey=https://mirrors.aliyun.com/centos-stream/RPM-GPG-KEY-CentOS-Official              [AppStream]    name=CentOS-$releasever - AppStream - mirrors.aliyun.com    #failovermethod=priority    baseurl=https://mirrors.aliyun.com/centos-stream/$stream/AppStream/$basearch/os/            http://mirrors.aliyuncs.com/centos-stream/$stream/AppStream/$basearch/os/            http://mirrors.cloud.aliyuncs.com/centos-stream/$stream/AppStream/$basearch/os/    gpgcheck=1    gpgkey=https://mirrors.aliyun.com/centos-stream/RPM-GPG-KEY-CentOS-Official

Press the “ESC” key and input “:wq” to save and quit vim, if you use vim.

阿里源配置, ok5. 更新缓存 

  yum makecache && yum update

or, you can use the follow tow commands.

yum makecache

then

yum update

Waiting for the “Complete!” notice in your terminal.

6.Finished.