needs-restarting 工具失败，并显示 Could not resolve host: rhui3.REGION.aws.ce.redhat.com on AWS EC2 instance

Issue

• needs-restarting 工具失败，并显示 Could not resolve host: rhui3.REGION.aws.ce.redhat.com on AWS EC2 instance

• /bin/needs-restarting 工具无法访问 AWS EC2 中的 RHUI 存储库，并抛出不同的错误。

  [root@ip-10-0-0-17 ~]# needs-restarting -s
  Could not retrieve mirrorlist https://rhui3.REGION.aws.ce.redhat.com/pulp/mirror/protected/rhui-client- 
  config/rhel/server/7/x86_64/os error was
  14: curl#6 - "Could not resolve host: rhui3.REGION.aws.ce.redhat.com; Unknown error"
  Cannot find a valid baseurl for repo: rhui-client-config-server-7/x86_64
  [root@ip-10-0-0-17 ~]# 
  

  [root@ip-10-0-0-17 ~]# needs-restarting -s
  failure: repodata/aeb68de97a3a74e9d1986e94cce8c01e51fc732f857012b0f5522d7a98bd82d7-filelists.xml.gz from rhui-client-config-server-7: [Errno 256] No more mirrors to try.
  https://rhui3.us-east-1.aws.ce.redhat.com/pulp/repos/protected/rhui-client-config/rhel/server/7/x86_64/os/repodata/aeb68de97a3a74e9d1986e94cce8c01e51fc732f857012b0f5522d7a98bd82d7-filelists.xml.gz: [Errno 14] HTTPS Error 403 - Forbidden