[centosplus] name=CentOS-$releasever - Plus mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra #baseurl=http://mirror.centos.org/centos/$releasever/centosplus/$basearch/ gpgcheck=1 enabled=0 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
时间: 2023-12-10 17:03:01 浏览: 32
这是一个 CentOS 系统中的 yum 源配置文件中的一节,它对应的是 CentOS 的 plus 软件仓库。下面是这节配置文件中各字段的含义:
- `[centosplus]`: 该节的名称,它是这个软件仓库配置文件中的一个 section,用于标识这一节的属性。
- `name=CentOS-$releasever - Plus`: 该仓库的名称,显示在 yum repolist 命令中。
- `mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra`: 该仓库的镜像列表,yum 会从这个镜像列表中选择最快的镜像下载软件包。
- `#baseurl=http://mirror.centos.org/centos/$releasever/centosplus/$basearch/`: 该仓库的基本 URL,如果镜像列表无法使用,则会使用该 URL 来下载软件包。在这里,该 URL 被注释掉了,表示使用镜像列表。
- `gpgcheck=1`: 启用 gpg 校验。
- `enabled=0`: 该仓库是否启用,0 表示不启用,1 表示启用。
- `gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7`: 该仓库的 gpg key,用于校验软件包的真实性。
相关问题
CentOS-Base.repo文件编写
CentOS-Base.repo是CentOS操作系统中的一个yum软件包管理器的源配置文件。该文件通常位于/etc/yum.repos.d/目录中,可以使用任何文本编辑器进行编辑。下面是一个CentOS-Base.repo文件的示例内容:
```
# 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-$releasever - Base
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
#released updates
[updates]
name=CentOS-$releasever - Updates
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/updates/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-$releasever - Plus
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/centosplus/$basearch/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
```
该文件包括了四个yum源配置项:
- [base]:CentOS操作系统基础软件包源;
- [updates]:CentOS操作系统更新软件包源;
- [extras]:CentOS操作系统额外软件包源;
- [centosplus]:可选的扩展软件包源。
在配置文件中,设置了各个源的名称、URL、GPG密钥等信息,可以根据需要添加或修改源的配置。
给一个配置好的centos-base.repo文件
当然,这是一个示例的 `centos-base.repo` 文件的配置,你可以参考并使用它:
```plaintext
[base]
name=CentOS-$releasever - Base
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-$releasever - Plus
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/centosplus/$basearch/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
#contrib - packages by Centos Users
[contrib]
name=CentOS-$releasever - Contrib
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=contrib&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/contrib/$basearch/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
```
请注意,这只是一个示例文件,你可能需要根据你自己的环境和需求进行适当的修改。在使用时,请确保替换 `$releasever`、`$basearch` 和 `$infra` 等变量为你实际使用的值。另外,还要确保 `gpgkey` 字段中的 GPG 密钥文件路径正确。
希望这个配置文件对你有帮助!如有其他问题,请随时提问。