在FAS25xx上、风扇转速较高且HA组通知(shelf_fault)错误频繁

适用场景

• FAS25xx
• Alternate Control Path（备用控制路径）(ACP)
• ONTAP 9

问题描述

• 系统风扇间转速很高
• AutoSupport 警报：

HA Group Notification (SHELF_FAULT) ERROR

• EMS

[node-01: dsa_worker3: ses.status.ACPError:alert]: DS2126 (S/N SHJHU1642000123) shelf 0 on channel 0a ACP Processor error for SAS shelf ACP processor 2: critical status   ; Alternate Control Path hardware failed This module is on the rear of the shelf at the top right, on shelf module B.
[node-01: monitor: monitor.globalStatus.critical:EMERGENCY]: Disk shelf fault.
[node-01: statd: monitor.shelf.fault:alert]: Critical fault reported on disk storage shelf attached to channel 0a. Check fans, power supplies, disks, and temperature sensors.
[node-01: statd: callhome.shlf.fault:error]: Call home for SHELF_FAULT

• STORAGE-FAULT

Enclosure:
Element Status         Status Bytes  Status Descriptions
  1: OK                01,00,02,00  FAIL

Vendor Unique Element 85-IOM6E: (ACP)
Element Status                      Status Bytes  Status Descriptions
  1 [IOM6E A]    : OK                01,10,00,00   INBACP
  2 [IOM6E B]    : CRITICAL          02,10,00,40  INBACP, FAIL

Vendor Unique Element 88-IOM6E: (PCM)
Element Status         Status Bytes  Status Descriptions
  1: OK                01,01,00,00  
 2: OK                01,01,00,80  PC SHELF FAULT RQSTD

• SYSCONFIG-A

node-01

System ACP Connectivity: Inband Active

node-02

System ACP Connectivity: Full Connectivity

• STORAGE-ACP.XML

node-01

Channel   in-band

node-02

Channel   out-of-band

• 重新启动SP (服务处理器)后、问题描述 仍会保留
• 禁用并重新启用ACP (备用控制路径)后、问题描述 仍会保留