系统显示磁盘架故障

• ONTAP 9
• FAS/AFF

• 集群中的两个节点都报告 EMS 中的磁盘盘架故障

node 1     ERROR     monitor.shelf.warning: Fault reported on disk storage shelf attached to channel 0b. Check fans, power supplies, disks, and temperature sensors.
node 2     ERROR     monitor.shelf.warning: Fault reported on disk storage shelf attached to channel 0b. Check fans, power supplies, disks, and temperature sensors.

• 托架 0 外壳状态报告为故障，IOM A 有 VPD 故障：

     Enclosure Status: non-critical
   Channel: 0a
   Shelf: 0
   Shelf Type: DS224-12
   Product Serial Number: SHFFXXXX76
   Module Type: IOM12E

     Enclosure:
   Element Status     Status Bytes  Status Descriptions
    1: NONCRITICAL    03,00,02,00  FAIL

     Vendor Unique Element 83-IOM12E: (SAS)
   Element Status     Status Bytes  Status Descriptions
    1 [IOM12E A]   : NONCRITICAL    03,0C,00,20  BACKPLANE VPD FAULT, MASTER, RESERVED
    2 [IOM12E B]   : OK         01,00,00,20  RESERVED   

• 这指向节点 node 2 的问题，因为控制器 A 被配置为此节点。

     NetApp Release 9.16.1P4: Tue May 27 19:22:56 EDT 2025
   System ID: 0XXX16 (node 2); partner ID: 0XXX16 (node 1)
   System Serial Number: 9XXXXX40 (node 2)

      Controller:     A

     NetApp Release 9.16.1P4: Tue May 27 19:22:56 EDT 2025
   System ID: 0XXX16 (node 1); partner ID: 0XXX16 (node 2)
   System Serial Number: 9XXXXX41 (node 1)

     Controller:     B

• SP-LATEST-IPMI 日志指示机箱 LED 由 SAS 扩展器（Shelf）打开：

     tag  origin  fld                   fault reason                   count  time
   ---- ------- ----                   -------------                  ------ -----
   1   bmc   /chassis-1                SAS Expander has set the Chassis LED ON     1    Wed Oct  1 23:39:04 2025

     Fault Lights On:
         /chassis-1