DS460C磁盘架温度传感器未知、并且dcm严重

• ONTAP 9
• DS460C 磁盘架

• 事件日志中会报告以下警报：

[Node-01: dsa_disc: ses.shelf.drwr.phy.rateunkwn:alert]: Drive shelf "10", module "B", drawer "2", PHY"0" is reporting an unknown link rate.
[Node-01: statd: monitor.shelf.fault:alert]: Critical fault reported on disk storage shelf attached to channel 10a. Check fans, power supplies, disks, and temperature sensors.

• AutoSupport的STORAGE-SHELF 部分显示受影响药屉通过受影响模块的未知链路速率：

Shelf name:   9b.shelf10
Shelf id:    10
Channel:     9b
Module:     B
Shelf UID:    50:XX:XX:XX:XX:XX:XX:XX
Shelf S/N:    SHJGDXXXX00380
Term switch:   N/A
Shelf state:   ONLINE
Module state:  OK

           Partial Path   Link   Invalid   Running    Loss   Phy     CRC    Phy
Disk      Port   Timeout     Rate    DWord   Disparity   Dword   Reset    Error   Change
Id       State   Value (ms)   (Gb/s)   Count   Count     Count   Problem   Count   Count
--------------------------------------------------------------------------------------------------
[DCM1.0] OK        0     12.0     0       0     0     0      0     7
[DCM1.1] OK        0     12.0     0       0     0     0      0     7
[DCM1.2] OK        0     12.0     0       0     0     0      0     7
[DCM1.3] OK        0     12.0     0       0     0     0      0     7
[DCM2.0] UNKWN LNK   0      NA    0       0     0     0      0     8
[DCM2.1] UNKWN LNK   0      NA    0       0     0     0      0     8
[DCM2.2] UNKWN LNK   0      NA    0       0     0     0      0     8
[DCM2.3] UNKWN LNK   0      NA    0       0     0     0      0     8
[DCM3.0] OK        0     12.0     0       0     0     0      0     7

• 存储故障部分显示映射到受影响药屉的温度传感器报告为未知、而药屉报告为严重：

Enclosure Status: information
Channel: 1d
Shelf: 10
Shelf Type: DS460-12
Product Serial Number: SHJGDXXXX00380
Module Type: IOM12B

Temperature Sensors:
Element Status      Status Bytes  Status Descriptions  
 20: OK         01,00,35,00   
 21: UNKNOWN      06,00,33,00   
 22: OK         01,00,36,00   
 23: OK         01,00,35,00   
 24: OK         01,00,35,00   
 25: OK         01,00,39,00   
 26: UNKNOWN      06,00,3A,00   
 27: OK         01,00,3B,00   
 28: OK         01,00,3A,00   
 29: OK         01,00,3A,00  

Drawers Control Module:
Element Status            Status Bytes  Status Descriptions
  1 [IOM12B A]   : OK         01,00,01,01   REPORT, TYPE BIT0
  2 [IOM12B A]   : OK         01,00,01,01   REPORT, TYPE BIT0
  3 [IOM12B A]   : OK         01,00,01,01   REPORT, TYPE BIT0
  4 [IOM12B A]   : OK         01,00,01,01   REPORT, TYPE BIT0
  5 [IOM12B A]   : OK         01,00,01,01   REPORT, TYPE BIT0
  6 [IOM12B B]   : OK         01,00,01,01   REPORT, TYPE BIT0
 7 [IOM12B B]   : CRITICAL     02,40,00,00  FAIL
  8 [IOM12B B]   : OK         01,00,01,01   REPORT, TYPE BIT0
  9 [IOM12B B]   : OK         01,00,01,01   REPORT, TYPE BIT0
 10 [IOM12B B]   : OK         01,00,01,01   REPORT, TYPE BIT0