Centos 7使用yum提示无法解析主机：mirrorlist.centos.org

目录

1.问题:
2.原因
3.解决方案:
1)切换到Vault
2)第二种改为阿里云

---

1.问题:

yum源无法使用
2.原因

从2024年7月1日起,在CentOS7上,请切换到Vault存档存储库
3.解决方案:

1)切换到Vault

1. vi /etc/yum.repos.d/CentOS-Base.repo

复制代码

1. [base]
2. name=CentOS-$releasever - Base
3. baseurl=http://vault.centos.org/7.9.2009/os/$basearch/
4. gpgcheck=1
5. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
7. [updates]
8. name=CentOS-$releasever - Updates
9. baseurl=http://vault.centos.org/7.9.2009/updates/$basearch/
10. gpgcheck=1
11. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
13. [extras]
14. name=CentOS-$releasever - Extras
15. baseurl=http://vault.centos.org/7.9.2009/extras/$basearch/
16. gpgcheck=1
17. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
19. [centosplus]
20. name=CentOS-$releasever - Plus
21. baseurl=http://vault.centos.org/7.9.2009/centosplus/$basearch/
22. gpgcheck=1
23. enabled=0
24. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

复制代码

2)第二种改为阿里云

1. vi /etc/yum.repos.d/CentOS-Base.repo

复制代码

1. [base]
2. name=CentOS-$releasever - Base
3. #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra
4. baseurl=http://mirrors.aliyun.com/centos/$releasever/os/$basearch/
5. gpgcheck=1
6. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
8. #released updates
9. [updates]
10. name=CentOS-$releasever - Updates
11. #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra
12. baseurl=http://mirrors.aliyun.com/centos/$releasever/updates/$basearch/
13. gpgcheck=1
14. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
16. #additional packages that may be useful
17. [extras]
18. name=CentOS-$releasever - Extras
19. #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra
20. baseurl=http://mirrors.aliyun.com/centos/$releasever/extras/$basearch/
21. gpgcheck=1
22. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
24. #additional packages that extend functionality of existing packages
25. [centosplus]
26. name=CentOS-$releasever - Plus
27. #mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra
28. baseurl=http://mirrors.aliyun.com/centos/$releasever/centosplus/$basearch/
29. gpgcheck=1
30. enabled=0
31. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

复制代码

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