磁盘冗余因布线不正确而失败

适用场景

• ONTAP 9
• 磁盘架布线

问题描述

EMS报告HA Group Notification from Storage06-02 (DISK REDUNDANCY FAILED) ERROR。

[?] Sun Nov 20 13:21:07 +0000 [Node01: dsa_disc: callhome.dsk.redun.fault:error]: Call home for DISK REDUNDANCY FAILED
[?] Sun Nov 20 13:21:07 +0000 [Node01: dsa_disc: ses.inconsistent.config:alert]: Inconsistent configuration detected for shelf connected to adapter 0b.

SAS-EXPANDER-MAP 报告布线不正确。

• 扩展器映射不会显示两个路径上的所有磁盘架：

::> system node run -node <node_name> sasadmin expander_map

Expanders on channel 0a:
Level    1: WWN 500a0980085a5039, ID  1, Serial Number ' xxxxx', Product 'DS22412IOM12A   ', Rev '0270', Slot A

Expanders on channel 0b:
Level    1: WWN 500a09800e72633f, ID  0, Serial Number ' xxxxx', Product 'DS21212IOM12E   ', Rev '0230', Slot A
Level    2: WWN 500a0980085a50f5, ID  1, Serial Number ' xxxxx', Product 'DS22412IOM12A   ', Rev '0270', Slot B
Level    3: WWN 500a09800e72233f, ID  0, Serial Number ' xxxxx', Product 'DS21212IOM12E   ', Rev '0230', Slot B

• 磁盘架0布线不正确