Health Monitor process schm: NoISLPresentAlert - AutoSupport message
Applies to
- MetroCluster
- ONTAP 9
- Inter Switch Links (ISLs)
Event Summary
NoISLPresentAlert - AutoSupportmessages are triggered when ONTAP Fabric Health monitor can not determine the that the Inter Switch Links (ISL) in one Fabric are online any more.
- The alert is based on the SNMP monitoring of the switch
::> system health alert definition show -node aff800-rtp-1a -monitor system-connect -alert-id NoISLPresentAlert
Node: aff800-rtp-1a
Monitor: system-connect
Class of Alert: NoISLPresentAlert
Severity of Alert: Major
Probable Cause: Out_of_service
Probable Cause Description: All Inter-Switch Links (ISLs) links on $(fhm_switch_errors.switch-component-name) are down.
Possible Effect: Back-end fabric might lose ISL redundancy.
Corrective Actions: 1) Repair the back-end fabric ISLs on $(fhm_switch_errors.switch-component-name).
2) Ensure that the partner switch of $(fhm_switch_errors.switch-component-name) is up and that its ISLs are operational.
3) Ensure that intermediate equipment, such as xWDM devices, are operational.
Subsystem Name: MetroCluster
Additional Relevant Data: -
Additional Alert Tags: -
