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Cluster events

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 Mirror Replication Resync Completed *

(waflCaResyncComplete)

Event Cluster Warning
FabricPool Space Nearly Full *

(fabricpoolNearlyFull)

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 Imbalance Threshold Breached Risk Cluster Warning
Cluster IOPS Critical Threshold Breached

(ocumClusterIopsIncident)

Incident Cluster Critical
Cluster IOPS Warning Threshold Breached

(ocumClusterIopsWarning)

Risk Cluster Warning
Cluster MB/s Critical Threshold Breached

(ocumClusterMbpsIncident)

Incident Cluster Critical
Cluster MB/s Warning Threshold Breached

(ocumClusterMbpsWarning)

Risk Cluster Warning
Cluster Dynamic Threshold Breached

(ocumClusterDynamicEventWarning)

Risk Cluster Warning

Impact area: security

Event name

(Trap name)

Impact level Source type Severity
AutoSupport HTTPS Transport Disabled

(ocumClusterASUPHttpsConfiguredDisabled)

Risk Cluster Warning
Log Forwarding Not Encrypted

(ocumClusterAuditLogUnencrypted)

Risk Cluster Warning
Default Local Admin User Enabled

(ocumClusterDefaultAdminEnabled)

Risk Cluster Warning
FIPS Mode Disabled

(ocumClusterFipsDisabled)

Risk Cluster Warning
Login Banner Disabled

(ocumClusterLoginBannerDisabled)

Risk Cluster Warning
NTP Server Count is Low

(securityConfigNTPServerCountLowRisk)

Risk Cluster Warning
Cluster Peer Communication Not Encrypted

(ocumClusterPeerEncryptionDisabled)

Risk Cluster Warning
SSH is Using Insecure Ciphers

(ocumClusterSSHInsecure)

Risk Cluster Warning
Telnet Protocol Enabled

(ocumClusterTelnetEnabled)

Risk Cluster Warning