关于CIS加固RHEL 7.9实例未注册授权服务器相关问题的咨询

Hey there! Let's walk through your questions clearly— I’ve run into similar RHEL entitlement hiccups on Azure before, so I can help break this down.

1. 未注册到授权服务器会让实例变成非法/盗版吗？ #

Absolutely not, don’t stress about this. Since you purchased and deployed the CIS hardened RHEL 7.9 image directly from Azure’s platform, you’ve already paid for the instance’s usage rights as part of your Azure VM billing. This is a legitimate, licensed instance through Azure’s partnership with Red Hat.

Not registering to Red Hat’s subscription manager just means you can’t pull updates or support directly from Red Hat’s official repos—it doesn’t label your instance as pirated or illegal.

2. 能否禁用订阅管理器插件正常使用实例？ #

You absolutely can, but you’ll need to swap out the default Red Hat repos for alternative working ones (like Azure’s public RHEL repos) to keep yum functional. Here’s a quick step-by-step:

• First, disable the subscription manager plugin: Edit /etc/yum/pluginconf.d/subscription-manager.conf and change enabled=1 to enabled=0
• Backup the original Red Hat repo files to avoid conflicts:

  mv /etc/yum.repos.d/redhat.repo /etc/yum.repos.d/redhat.repo.bak
  

• Create a new repo file for Azure’s RHEL 7.9 packages. Make a file named /etc/yum.repos.d/azure-rhel7.repo with this content:

  [azure-rhel7]
  name=Azure RHEL 7.9 Repository
  baseurl=https://packages.microsoft.com/yumrepos/rhel7
  enabled=1
  gpgcheck=1
  gpgkey=https://packages.microsoft.com/keys/microsoft.asc
  

• Finally, refresh your yum cache to apply the changes:

  yum clean all && yum makecache
  

After this, you’ll be able to use yum for installs and updates without relying on Red Hat’s subscription manager. If you ever need official Red Hat support or specific proprietary packages later, you can always re-enable the plugin and register a valid subscription.

备注：内容来源于stack exchange，提问作者DARKSIDE