交换机重新启动后、出现ClusterIfIslDownWarn_Alert

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适用场景

ONTAP 9
Cisco N9K-C9336C-FX2集群交换机

问题描述

断电或维护后交换机重新启动。
您可能会看到此ASUP警报：

HA Group Notification (Health Monitor process cshm: ClusterIfIslDownWarn_Alert[Switch_1(XXXXXXXXXXX)/Ethernet1/35]) ALERT

交换机运行状况显示已降级：

cluster1::> system health subsystem show

Subsystem Health

----------------- ------------------

SAS-connect ok

Environment ok

Memory ok

Service-Processor ok

Switch-Health degraded

CIFS-NDO ok

Motherboard ok

在事件日志中：

Thu Apr 10 18:51:19 -0600 [Node_2: cshmd: hm.alert.raised:alert]: Alert Id = ClusterIfIslDownWarn_Alert , Alerting Resource = Switch_1(XXXXXXXXXXX)/Ethernet1/36 raised by monitor ethernet-switch

Thu Apr 10 18:53:45 -0600 [Node_2: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process cshm: ClusterIfIslDownWarn_Alert[Switch_1(XXXXXXXXXXX)/Ethernet1/35].

ISL端口自行恢复联机。