display alarm history

Function

The display alarm history command displays historical alarms in the system.

Format

display alarm history

Parameters

None

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

To view cleared alarms in the system, you can run the display alarm history command.

Example

# Display information about historical alarms in the system.

<sysname> display alarm history

A/B/C/D/E/F/G/H/I/J
A=Sequence, B=RootKindFlag(Independent|RootCause|nonRootCause)
C=Generating time, D=Clearing time
E=ID, F=Name, G=Level, H=State
I=Description information for locating(Para info, Reason info)
J=RootCause alarm sequence(Only for nonRootCause alarm)

  3/Independent/2014-11-14 09:40:20-08:00/2014-11-14 09:40:23-08:00/0x502001/linkDown/
Critical/End/OID 1.3.6.1.6.3.1.1.5.3 Interface 5 turned into DOWN state.

**Table 1** Description of the display alarm history command output
Item	Description
Sequence	Sequence number
RootKindFlag	Flag indicating a root-cause alarm or a non-root-cause alarm: Independent: indicates an alarm for which alarm correlation analysis is not performed. RootCause: indicates a root-cause alarm. nonRootCause: indicates a non-root-cause alarm.
Generating time	Time when the alarm is generated
Clearing time	Time when the alarm is cleared
Name	Alarm name
ID	Alarm ID
Level	Alarm severity level
State	Alarm status: Start End
Description information for locating	Alarm description
RootCause alarm sequence	Sequence number of the root-cause alarm