Cluster HA Usage Alarm

This alarm is applicable only to the Media Transcoding Cluster feature (Mediant 9000 and Mediant VE SBC).

acMtcmClusterHaAlarm

Alarm

acMtcmClusterHaAlarm

OID

1.3.6.1.4.1.5003.9.10.1.21.2.0.115

Description

The alarm is sent by the Cluster Manager when the cluster HA usage exceeds 100%. HA usage of 100% means that if a failure occurs in a Media Component (MC or vMC), sufficient DSP resources are available on the other Media Components in the cluster to take over the transcoding sessions of the failed Media Component. HA usage exceeding 100% means that insufficient DSP resources are available on the other Media Components to take over the transcoding sessions of the failed Media Component.

Default Severity

Major

Alarm Source

device/clusterManager

Event Type

equipmentAlarm

Probable Cause

Other

Severity

Condition

Alarm Text

Corrective Action

Major

Cluster HA usage exceeds 100%.

"At least one of the MTCEs is inactive, MTC will now provide only partial HA"
■ Make sure all Media Components are properly connected to the Cluster Manager.
■ Make sure all Media Components in the Media Components table show "Unlocked" for the Admin State field and "Connected" for the Status field.

Cleared

HA usage drops to below 95%

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