sudo tee -a /etc/yum.repos.d/CentOS-Base.repo <<EOF
[base]
name=CentOS-7 - Base
baseurl=http://vault.centos.org/7.9.2009/os/x86_64/
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

[updates]
name=CentOS-7 - Updates
baseurl=http://vault.centos.org/7.9.2009/updates/x86_64/
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

[extras]
name=CentOS-7 - Extras
baseurl=http://vault.centos.org/7.9.2009/extras/x86_64/
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
EOF


sudo rm -f /etc/yum.repos.d/datadog.repo
sudo yum clean all
sudo yum makecache

sudo yum install -y epel-release
sudo yum install -y gcc make glibc glibc.i686 openssl dkms

curl -O https://file.vncloud.io.vn/veeam-release-el7-13.0.1-1.x86_64.rpm
curl -O https://file.vncloud.io.vn/veeam-13.0.1.94-1.el7.x86_64.rpm
curl -O https://file.vncloud.io.vn/veeam-libs-13.0.1.94-1.x86_64.rpm
curl -O https://file.vncloud.io.vn/veeamsnap-13.0.1.94-1.noarch.rpm

sudo yum remove -y veeam veeam-libs veeamsnap

sudo rpm -Uvh veeam-release-el7-13.0.1-1.x86_64.rpm
sudo yum clean all
sudo rpm -Uvh veeam-libs-13.0.1.94-1.x86_64.rpm


Nếu báo lỗi liên quan kernel (rất thường gặp vì CentOS 7 kernel cũ), bạn chỉ cần chạy:
sudo yum install -y kernel-devel-$(uname -r)
Không cần gỡ veeamsnap, chỉ chạy:
sudo dkms autoinstall

sudo rpm -Uvh veeamsnap-13.0.1.94-1.noarch.rpm
sudo rpm -Uvh veeam-13.0.1.94-1.el7.x86_64.rpm

history -c
sudo veeamconsoleconfig -s