Red Hat 8.0 还可以用up2date更新吗？

arbor

它的意思是现在无法更新，换个服务器负载轻的时候更新，还是demo用户不给更新了？要付费更新？

[root@mail root]# /usr/sbin/up2date -u

Error Message:
    Demo service for server 1002072653 limited due to high load
Error Class Code: 51
Error Class Info:
     Demo service currently disabled due to high load. If you would like
     to see Red Hat's policies on Demo service, or find out how you can
     purchase a subscription service and receive priority download access,
     please go to http://rhn.redhat.com/preview/index.pxt

[root@mail root]#