我要在 Linux 机器上配置 IPA Cleint (FreeIPA) 时遇到此错误。
Kerberos authentication failed
kinit: Clock skew too great while getting initial credentials
Please make sure the following ports are opened in the firewall settings:
TCP: 80, 88, 389
UDP: 88 (at least one of TCP/UDP ports 88 has to be open)
Also note that following ports are necessary for ipa-client working properly after enrollment:
TCP: 464
UDP: 464, 123 (if NTP enabled)
Installation failed. Rolling back changes.
IPA client is not configured on this system.