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OnCommand Unified Manager 9.5
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Cluster events

Contributors netapp-adityaw

Cluster events provide information about the status of clusters, which enables you to monitor the clusters for potential problems. The events are grouped by impact area, and include the event name, trap name, impact level, source type, and severity.

Impact area: availability

An asterisk (*) identifies EMS events that have been converted to Unified Manager events.

Event name(Trap name) Impact level Source type Severity

Cluster Lacks Spare Disks(ocumEvtDisksNoSpares)

Risk

Cluster

Warning

Cluster Not Reachable(ocumEvtClusterUnreachable)

Risk

Cluster

Error

Cluster Monitoring Failed(ocumEvtClusterMonitoringFailed)

Risk

Cluster

Warning

Cluster FabricPool License Capacity Limits Breached (ocumEvtExternalCapacityTierSpaceFull)

Risk

Cluster

Warning

NVMe-oF Grace Period Started *(nvmfGracePeriodStart)

Risk

Cluster

Warning

NVMe-oF Grace Period Active *(nvmfGracePeriodActive)

Risk

Cluster

Warning

NVMe-oF Grace Period Expired *(nvmfGracePeriodExpired)

Risk

Cluster

Warning

Object Maintenance Window Started(objectMaintenanceWindowStarted)

Event

Cluster

Critical

Object Maintenance Window Ended(objectMaintenanceWindowEnded)

Event

Cluster

Information

MetroCluster Spare Disks Left Behind(ocumEvtSpareDiskLeftBehind)

Risk

Cluster

Error

MetroCluster Automatic Unplanned Switchover Disabled(ocumEvtMccAutomaticUnplannedSwitchOverDisabled)

Risk

Cluster

Warning

Impact area: capacity

Event name(Trap name) Impact level Source type Severity

Cluster Cloud Tier Planning (clusterCloudTierPlanningWarning)

Risk

Cluster

Warning

FabricPool Space Nearly Full *

Risk

Cluster

Error

Impact area: configuration

Event name(Trap name) Impact level Source type Severity

Node Added(Not applicable)

Event

Cluster

Information

Node Removed(Not applicable)

Event

Cluster

Information

Cluster Removed(Not applicable)

Event

Cluster

Information

Cluster Add Failed(Not applicable)

Event

Cluster

Error

Cluster Name Changed(Not applicable)

Event

Cluster

Information

Emergency EMS received (Not applicable)

Event

Cluster

Critical

Critical EMS received (Not applicable)

Event

Cluster

Critical

Alert EMS received (Not applicable)

Event

Cluster

Error

Error EMS received (Not applicable)

Event

Cluster

Warning

Warning EMS received (Not applicable)

Event

Cluster

Warning

Debug EMS received (Not applicable)

Event

Cluster

Warning

Notice EMS received (Not applicable)

Event

Cluster

Warning

Informational EMS received (Not applicable)

Event

Cluster

Warning

ONTAP EMS events are categorized into three Unified Manager event severity levels.

Unified Manager event severity level ONTAP EMS event severity level

Critical

Emergency

Critical

Error

Alert

Warning

Error

Warning

Debug

Notice

Informational

Impact area: performance

Event name(Trap name) Impact level Source type Severity

Cluster IOPS Critical Threshold Breached(ocumClusterIopsIncident)

Incident

Cluster

Critical

Cluster IOPS Warning Threshold Breached(ocumClusterIopsWarning)

Risk

Cluster

Warning

Cluster MBps Critical Threshold Breached(ocumClusterMbpsIncident)

Incident

Cluster

Critical

Cluster MBps Warning Threshold Breached(ocumClusterMbpsWarning)

Risk

Cluster

Warning

Cluster Dynamic Threshold Breached(ocumClusterDynamicEventWarning)

Risk

Cluster

Warning