关键字:
kerberos 主体、kerberos域和主体
参考资料:
http://publib.boulder.ibm.com/tividd/td/framework/GC32-0803-00/zh_CN/HTML/plan20.htm
https://docs.oracle.com/cd/E24847_01/html/819-7061/aadmin-9.html
https://www.cnblogs.com/linuxprobe-sarah/p/10119471.html
https://www.cnblogs.com/wn1m/p/10700466.html