Yum이 RHEL 7에서 충돌합니다. "[Errno 12] Timeout..." 저장소

Yum이 RHEL 7에서 충돌합니다. "[Errno 12] Timeout..." 저장소

문제 및 증상:

[root@XXX ~]# yum install python-pip
Loaded plugins: enabled_repos_upload, langpacks, package_upload, product-id, search-disabled-repos, subscription-manager

epel/x86_64/metalink                                                                                                                |  16 kB  00:00:00
epel                                                                                                                                | 5.3 kB  00:00:00
https://XXX/pulp/repos/BMO_Org_01/Library/content/dist/rhel/server/7/7Server/x86_64/extras/os/repodata/repomd.xml: [Errno 12] Timeout on https://XXX/pulp/repos/BMO_Org_01/Library/content/dist/rhel/server/7/7Server/x86_64/extras/os/repodata/repomd.xml: (28, 'Operation timed out after 30001 milliseconds with 0 out of 0 bytes received')
Trying other mirror.
https://XXX/pulp/repos/BMO_Org_01/Library/content/dist/rhel/server/7/7Server/x86_64/extras/os/repodata/repomd.xml: [Errno 12] Timeout on https://XXX/pulp/repos/BMO_Org_01/Library/content/dist/rhel/server/7/7Server/x86_64/extras/os/repodata/repomd.xml: (28, 'Operation timed out after 30001 milliseconds with 0 out of 0 bytes received')
Trying other mirror.
https://XXX/pulp/repos/BMO_Org_01/Library/content/dist/rhel/server/7/7Server/x86_64/extras/os/repodata/repomd.xml: [Errno 12] Timeout on https://XXX/pulp/repos/BMO_Org_01/Library/content/dist/rhel/server/7/7Server/x86_64/extras/os/repodata/repomd.xml: (28, 'Operation timed out after 30001 milliseconds with 0 out of 0 bytes received')
Trying other mirror.

위 출력에서 ​​내 컴퓨터 이름을 "XXX"로 바꿨습니다.

다른 리포지토리를 시도할 때 계속해서 비슷한 로그가 출력됩니다.

내 컴퓨터가 프록시를 통해 인터넷에 액세스할 수 있는 것 같습니다.

[root@TBRISCCLPRAPP05 ~]# nslookup google.com
Server:         10.254.90.97
Address:        10.254.90.97#53

Non-authoritative answer:
Name:   google.com
Address: 172.217.164.206
Name:   google.com
Address: 2607:f8b0:400b:80f::200e

적절한 HTTP_PROXY 및 HTTPS_PROXY 환경 변수를 내보냈습니다.

기계 정보:

NAME="Red Hat Enterprise Linux Server"
VERSION="7.7 (Maipo)"
ID="rhel"
ID_LIKE="fedora"

관련 정보