 
            
            
            
            
                2 Mar
                
                    2023
                
            
            
                2 Mar
                
                '23
                
            
            
            
        
    
                9:05 a.m.
            
        instead of downgrading microcode i did eventually enabled the needed CPU flag: #> grubby --update-kernel=ALL --args="tsx=on" #> grub2-mkconfig -o /etc/grub2.cfg #> reboot Reverse changes after change the default CPU type of the cluster: set host in maintenance #> grubby --update-kernel=ALL --remove-args="tsx=on" #> grub2-mkconfig -o /etc/grub2.cfg #> reboot