Sometimes, Proxmox doesn’t play nice when you try to upload an ISO file. There can be size restrictions and other bugs that stop you in your tracks. Here is an easy command that you can run.
1
scp file_address [email protected]:/var/lib/vz/template/iso
Or use wget to download the ISO
Centos 8
1
wget -c http://centos.les.net/8-stream/isos/x86_64/CentOS-Stream-8-20240129.0-x86_64-boot.iso -P /var/lib/vz/template/iso