Trying to install CentOS 7 with Dual socket AMD EPYC 7702 64 cores server and it didn't work. Then I tried CentOS 8 and installed, but lscpu shows core 255 offline? Do I have a bad core that failed to multi-thread?
Or is this an OS bug in which I need the ELRepo kernel-ml?
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
On-line CPU(s) list: 0-254
Off-line CPU(s) list: 255 ß-----------------------
Thread(s) per core: 1
Core(s) per socket: 64
NUMA node(s): 2
Vendor ID: AuthenticAMD
CPU family: 23
Thanks for your help in advance!