preface
centos8 stopped the service of source on December 31, 2021
The current system is CentOS
[[email protected] ~]# cat /etc/centos-release
CentOS Linux release 8.5.2111
[[email protected] ~]#
Yum error message
[[email protected] ~]# yum install ipmitool
CentOS-8 - AppStream 439 B/s | 2.3 kB 00:05
Errors during downloading metadata for repository 'aliyun-AppStream':
- Status code: 404 for https://mirrors.aliyun.com/centos-Vault/8.5.2111/BaseOS/x86_64/os/repodata/repomd.xml (IP: 182.105.147.113)
Error: Failed to download metadata for repo 'aliyun-AppStream': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
[[email protected] ~]#
Solution
1. Execute the following commands
[[email protected] ~]#cd /etc/yum.repos.d/
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# ls -lh
total 24K
-rwxr-xr-x. 1 root root 288 Mar 22 20:07 CentOS-AppStream.repo
-rwxr-xr-x. 1 root root 276 Mar 22 20:07 CentOS-BaseOS.repo
-rwxr-xr-x. 1 root root 3.0K Mar 22 20:07 CentOS-Base.repo
-rwxr-xr-x. 1 root root 279 Mar 22 20:07 CentOS-Extras.repo
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
[[email protected] yum.repos.d]# sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# yum update -y
Repository base is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository PowerTools is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
CentOS-8 - AppStream 437 B/s | 2.3 kB 00:05
Errors during downloading metadata for repository 'aliyun-AppStream':
- Status code: 404 for https://mirrors.aliyun.com/centos-Vault/8.5.2111/BaseOS/x86_64/os/repodata/repomd.xml (IP: 124.225.134.244)
Error: Failed to download metadata for repo 'aliyun-AppStream': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
2. If the problem is not solved, do the following:
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
--2022-03-22 20:08:42-- https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
Resolving mirrors.aliyun.com (mirrors.aliyun.com)... 124.225.134.241, 124.225.134.239, 124.225.134.243, ...
Connecting to mirrors.aliyun.com (mirrors.aliyun.com)|124.225.134.241|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 2495 (2.4K) [application/octet-stream]
Saving to: ‘/etc/yum.repos.d/CentOS-Base.repo’
/etc/yum.repos.d/CentOS-Base.repo 100%[===================================================================================================================>] 2.44K --.-KB/s in 0s
2022-03-22 20:08:47 (49.0 MB/s) - ‘/etc/yum.repos.d/CentOS-Base.repo’ saved [2495/2495]
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# yum clean all
Repository base is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository PowerTools is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
18 files removed
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# yum makecache
Repository base is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository PowerTools is listed more than once in the configuration
Repository AppStream is listed more than once in the configuration
CentOS-8 - AppStream 428 B/s | 2.3 kB 00:05
Errors during downloading metadata for repository 'aliyun-AppStream':
- Status code: 404 for https://mirrors.aliyun.com/centos-Vault/8.5.2111/BaseOS/x86_64/os/repodata/repomd.xml (IP: 119.41.210.242)
Error: Failed to download metadata for repo 'aliyun-AppStream': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
[[email protected] yum.repos.d]#
3. Then perform the following operations
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# ls -lh
total 24K
-rwxr-xr-x. 1 root root 288 Mar 22 20:07 CentOS-AppStream.repo
-rwxr-xr-x. 1 root root 276 Mar 22 20:07 CentOS-BaseOS.repo
-rwxr-xr-x. 1 root root 3.0K Mar 22 20:07 CentOS-Base.repo
-rwxr-xr-x. 1 root root 279 Mar 22 20:07 CentOS-Extras.repo
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# mkdir bak
[[email protected] yum.repos.d]# mv *.repo bak
[[email protected] yum.repos.d]# ls
bak
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
--2022-03-22 20:10:10-- https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
Resolving mirrors.aliyun.com (mirrors.aliyun.com)... 124.225.134.239, 124.225.134.241, 124.225.134.243, ...
Connecting to mirrors.aliyun.com (mirrors.aliyun.com)|124.225.134.239|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 2495 (2.4K) [application/octet-stream]
Saving to: ‘/etc/yum.repos.d/CentOS-Base.repo’
/etc/yum.repos.d/CentOS-Base.repo 100%[==================================================================>] 2.44K --.-KB/s in 0s
2022-03-22 20:10:15 (98.3 MB/s) - ‘/etc/yum.repos.d/CentOS-Base.repo’ saved [2495/2495]
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# yum clean all
0 files removed
[[email protected] yum.repos.d]# yum makecache
CentOS-8.5.2111 - Base - mirrors.aliyun.com 454 kB/s | 4.6 MB 00:10
CentOS-8.5.2111 - Extras - mirrors.aliyun.com 1.0 kB/s | 10 kB 00:10
CentOS-8.5.2111 - AppStream - mirrors.aliyun.com 571 kB/s | 8.4 MB 00:15
Metadata cache created.
[[email protected] yum.repos.d]# ls
bak CentOS-Base.repo
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]#
[[email protected] yum.repos.d]# yum install ipmitool
Last metadata expiration check: 0:00:27 ago on Tue 22 Mar 2022 08:10:54 PM CST.
Dependencies resolved.
=================================================================================================================================================================================================================
Package Architecture Version Repository Size
=================================================================================================================================================================================================================
Installing:
ipmitool x86_64 1.8.18-18.el8 AppStream 395 k
Transaction Summary
=================================================================================================================================================================================================================
Install 1 Package
Total download size: 395 k
Installed size: 1.1 M
Is this ok [y/N]: y
Downloading Packages:
ipmitool-1.8.18-18.el8.x86_64.rpm 71 kB/s | 395 kB 00:05
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total 71 kB/s | 395 kB 00:05
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Installing : ipmitool-1.8.18-18.el8.x86_64 1/1
Running scriptlet: ipmitool-1.8.18-18.el8.x86_64 1/1
Verifying : ipmitool-1.8.18-18.el8.x86_64 1/1
Installed:
ipmitool-1.8.18-18.el8.x86_64
Complete!
[[email protected] yum.repos.d]#
At this point, you can use the yum install command.
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