准备安装ISO和挂载

Mount RHEL9.iso

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mount RHEL9.iso /mnt

创建repo

增加一个iso.repo到/etc/yum.repos.d, 修改baseurl路径为iso mount的文件夹.

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nano /etc/yum.repos.d/iso.repo
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[BaseOS]
name=BaseOS Packages Red Hat Enterprise Linux 9
metadata_expire=-1
gpgcheck=1
enabled=1
baseurl=file:///mnt/BaseOS/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

[AppStream]
name=AppStream Packages Red Hat Enterprise Linux 9
metadata_expire=-1
gpgcheck=1
enabled=1
baseurl=file:///mnt/AppStream/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

YUM 更新和安装

更新

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yum update

安装

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yum install ipmitool