磁盘冗余失败- AutoSupport消息
适用场景
- HA组通知(磁盘冗余失败)错误
- ONTAP 9
- CallHome.dsk.Redun.fault
事件摘要
如果对磁盘存储的冗余访问丢失、则会显示此消息。
验证
- EMS报告"
DISK REDUNDANCY FAILED
"::> event log show -severity * -message-name callhome*
Mon Oct 17 19:16:56 +0800 [Nodename: dsa_disc: callhome.dsk.redun.fault:error]: Call home for DISK REDUNDANCY FAILED
Mon Oct 17 19:16:56 +0800 [Nodename: dsa_disc: ses.multipath.ReqError:alert]: SAS disk shelf detected without a multipath configuration.
- EMS报告"
SinglePathToDiskShelf_Alert
"
Tue Oct 11 23:31:23 +0800 [Nodename: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process nchm: SinglePathToDiskShelf_Alert[159491309057xxxxxxxx].
- 记下具有单路径连接的所有通道。此外、还可以使用以下命令检查失败情况:
::> system health node-connectivity shelf show
::> system health system-connectivity shelf show
- system-Health警报.XML报告以下警报:
Controller Nodename has only a single-path configuration to disk shelf 18.10. This might occur when the controller does not have dual-path configuration to stack 18, a SAS HBA port on the controller connected to the disk shelf is disabled, or shelf-to-shelf cabling is incorrect.
解决方法
- 重新拔插 受影响的SAS端口电缆。
- 如果问题描述仍然存在、请更换 受影响的SAS缆线。
- 如果问题描述未更改、请重新拔插 SAS HBA
- 如果问题描述仍然存在、请更换 受影响的SAS HBA
- 运行以下命令、确认冗余已还原:
::> storage disk show -fields disk,primary-port,secondary-name,secondary-port,shelf,bay
- 此外、还可以使用以下命令检查失败情况:
::> system health node-connectivity shelf show
::> system health system-connectivity shelf show
如果需要帮助、请联系NetApp技术支持。
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