在安装了最新的 Oracle VM Server for SPARC 软件并配置了 FC SR-IOV 的 SPARC T4-1 系统上，当 qlc 驱动程序连接到某个端口时显示以下 FMA 错误，链路变成活动链路，某个适配器随后被系统弃用。
--------------- ------------------------------------ -------------- --------- TIME EVENT-ID MSG-ID SEVERITY --------------- ------------------------------------ -------------- --------- Mar 05 18:34:11 3744889c-5019-cbbf-a8c2-e7fc4c380075 FMD-8000-11 Minor Problem Status: isolated Diag Engine: eft / 1.16 System Manufacturer: unknown Name: ORCL,SPARC-T4-1 Part_Number: unknown Serial_Number: 1252BDY565 Host_ID: 86230a82 ... ... ... ... Description: A Solaris Fault Manager module generated a diagnosis for which no message summary exists. Response: The diagnosis has been saved in the fault log for examination. Impact: The fault log will need to be manually examined using fmdump(1M) in order to determine if any human response is required. Action: Use 'fmadm faulty' to provide a more detailed view of this event. Please refer to the associated reference document at http://support.oracle.com/msg/FMD-8000-11 for the latest service procedures and policies regarding this diagnosis.
此问题仅在物理功能 (physical function, PF) 设备上进行初始系统引导期间发生，在虚拟功能 (virtual function, VF) 设备上引导时不会发生。
解决方法：在 qlc.conf 文件中将 connection-options 参数更改为 point-to-point only，清除 FMA 错误，然后重新引导系统。