Upgrade CentOS 7 systems to Enterprise Linux 9 (EL9)
Upgrading from CentOS 7 to EL9 requires ensuring that the underlying hardware supports the necessary CPU features. Particularly x86-64-v2 architecture support.
The script reads the /proc/cpuinfo
file to detect the CPU features of the system.
chmod +x check_cpu.sh
./check_cpu.sh