HA System Switch Over Alarm

This alarm is applicable only to products supporting HA (Mediant 500, Mediant 800, Mediant 2600, Mediant 4000, Mediant 9000, and Mediant Software).

acHASystemSwitchOverAlarm

Alarm

acHASystemSwitchOverAlarm

OID

1.3.6.1.4.1.5003.9.10.1.21.2.0.35

Description

The alarm is sent when a switchover occurs from active to redundant device in a High Availability (HA) system.

Default Severity

Critical

Source Varbind Text

System#0/Module#<m>, where m is the blade module’s slot number

Event Type

qualityOfServiceAlarm

Probable Cause

outOfService

Severity

Condition

Text

Corrective Action

Critical

A switchover from the active to the redundant unit has occurred

(See acHASystemFaultAlarm)

See HA System Configuration Mismatch Alarm for details.

A switchover occurred due to the HA Network Monitor feature as the threshold of unreachable rows (in the HA Network Monitor table) was exceeded. The indices of these unreachable rows are provided in the alarm's text.

"Reason = Network Monitor error. Failed table rows index: <id 1> … up to <id 10>"

 

Cleared

10 seconds have passed since the switchover

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