CRITICAL ses.multipath.ReqError：在没有多路径配置的情况下检测到 SAS 磁盘架警报

适用于

• SAS 机架
• IOM3
• IOM6
• IOM12

问题

• sysconfig -a 报告系统是 Multi-Path HA

    System Rev: D0
   System Storage Configuration: Multi-Path HA
   System ACP Connectivity: Inband Active
   SAS2/SAS3 Mixed Stack Support: bridge-attached
   All-Flash Optimized: false

• event log show 报告 ses.multipath.ReqError。

10/26/2021 13:41:22 Node01 ALERT ses.multipath.ReqError: SAS disk shelf detected without a multipath configuration.
10/26/2021 10:41:22 Node01 ALERT ses.multipath.ReqError: SAS disk shelf detected without a multipath configuration.

• SYSCONFIG -A 报告缺少一个货架：

slot 0: SAS Host Adapter 0a (Broadcom SAS3616W rev. 2, SAS, )
>>>missing shelf 0 here                                 
Shelf 1: DS212-12  Firmware rev. IOM12B A: 0202  IOM12B B: 0202

slot 4: SAS Host Adapter 4b (Broadcom SAS3616W rev. 2, SAS, )
Shelf 0: DS212-12  Firmware rev. IOM12B A: 0202  IOM12B B: 0202
Shelf 1: DS212-12  Firmware rev. IOM12B A: 0202  IOM12B B: 0202

• ONTAP 重新启动/升级后也可能出现此问题。