流石に古くてリポジトリ先を修正する必要があります
[root@centos7 ~]# cat <<_EOF_> /etc/yum.repos.d/CentOS-Base.repo
[base]
name=CentOS-\$releasever - Base
baseurl=http://vault.centos.org/7.9.2009/os/\$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
#released updates
[updates]
name=CentOS-\$releasever - Updates
baseurl=http://vault.centos.org/7.9.2009/updates/\$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
#additional packages that may be useful
[extras]
name=CentOS-\$releasever - Extras
baseurl=http://vault.centos.org/7.9.2009/extras/\$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-\$releasever - Plus
baseurl=http://vault.centos.org/7.9.2009/centosplus/\$basearch/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
_EOF_
[root@centos7 ~]#
[root@centos7 ~]# yum clean all
[root@centos7 yum.repos.d]# yum makecachenvidia driverの上限は 550.xx [cuda-12.4.x] みたい
ELRepo
のカーネルに乗り換えれば 580.xx [cuda-13.0.x] まで行けるみたい
[root@centos7 ~]# cat /etc/redhat-release
CentOS Linux release 7.9.2009 (Core)
[root@centos7 ~]# cat /proc/driver/nvidia/version
NVRM version: NVIDIA UNIX x86_64 Kernel Module 550.144.03 Mon Dec 30 17:44:08 UTC 2024
GCC version: gcc version 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC)
[root@centos7 ~]# nvidia-smi
Tue Jul 7 00:25:53 2026
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 550.144.03 Driver Version: 550.144.03 CUDA Version: 12.4 |
|-----------------------------------------+------------------------+----------------------+
| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|=========================================+========================+======================|
| 0 NVIDIA RTX A2000 Off | 00000000:00:10.0 Off | Off |
| 30% 58C P0 1W / 70W | 1MiB / 6138MiB | 0% Default |
| | | N/A |
+-----------------------------------------+------------------------+----------------------+
+-----------------------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=========================================================================================|
| No running processes found |
+-----------------------------------------------------------------------------------------+
[root@centos7 ~]#