文件记录5.12。 资源
• GitHub SSSD 项目62
• Active Directory DNS 区域条目63
• Kerberos 配置选项64
62 https://github.com/SSSD/sssd
63 https://technet.microsoft.com/en-us/library/cc759550%28v=ws.10%29.aspx
64 http://web.mit.edu/kerberos/krb5-1.12/doc/admin/conf_files/krb5_conf.html
