系统重启后，“system health subset show”显示“SAS-connect_Cluster unknown”

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适用场景

ONTAP 9
NS224磁盘架
直接附加存储

问题描述

MixedDomainFromSwitchToShelf_Alert 消息：

[node_name: schmd: hm.alert.raised:alert]: Alert Id = MixedDomainFromSwitchToShelf_Alert , Alerting Resource = switch_name-a(ABC123456D7) raised by monitor system-connect

[node_name: schmd: hm.alert.raised:alert]: Alert Id = MixedDomainFromSwitchToShelf_Alert , Alerting Resource = switch_name-b(ABC123456D8) raised by monitor system-connect

System health alert:

::> system health alert show Node: node_name Alert ID: MixedDomainFromSwitchToShelf_Alert Resource: Switch name: switch_name-a(ABC123456D7) Severity: Minor Indication Time: Tue Jan 10 12:10:02 2023 Suppress: false Acknowledge: false Probable Cause: Storage Switch switch_name-a is connected to shelves 3.20, 3.30 with mixed domains. Possible Effect: This issue will affect conversions to direct-attached storage. Corrective Actions: Connect the switch node_name to both shelves with the same storage domain, following the guide applicable to your shelf. Node: node_name Alert ID: MixedDomainFromSwitchToShelf_Alert Resource: Switch name: switch_name-b(ABC123456D8) Severity: Minor Indication Time: Tue Jan 10 12:10:02 2023 Suppress: false Acknowledge: false Probable Cause: Storage Switch switch_name-b is connected to shelves 3.20, 3.30 with mixed domains. Possible Effect: This issue will affect conversions to direct-attached storage. Corrective Actions: Connect the switch node_name to both shelves with the same storage domain, following the guide applicable to your shelf. 2 entries were displayed.

SAS-connect_Cluster unknown系统重新启动后、"system health subsystem show "显示" SAS-connect_Cluster degraded " 示例：

::> system health subsystem show 　Subsystem Health 　----------------- ------------------ 　SAS-connect ok 　... 　FHM-Bridge ok 　SAS-connect_Cluster　 unknown 　13 entries were displayed.

::*> system health subsystem show -instance -subsystem SAS-connect_Cluster Subsystem: SAS-connect_Cluster Health: unknown Initialization State: start_discovery Number of Outstanding Alerts: 0 Number of Suppressed Alerts: 0 Node: node_name Subsystem Refresh Interval: 30m