Monitoring the Redundancy History

Purpose

Display information about dates, times, and the number of occurrences for starts and switchovers.

Action

To display information about the number of occurrences for starts and switchovers.  

host1#show redundancy history
system up time:        0 00:08:01
last cold start:       2004-07-26 10:44:25
last cold switchover:  2004-07-25 18:51:56
last warm switchover:  2004-07-25 20:58:57
activation statistics:
    cold starts:           92
    switchovers:
        cold:              21
        warm:              147
        consecutive warm:  0

To display the additional redundancy history information:

host1#show redundancy history detail
system up time:        0 00:08:01
last cold start:       2004-07-26 10:44:25
last cold switchover:  2004-07-25 18:51:56
last warm switchover:  2004-07-25 20:58:57
activation statistics:
    cold starts:           92
    switchovers:
        cold:              21
        warm:              147
        consecutive warm:  0
                                          system
SRP activation time      type      slot   uptime    running release
-------------------   ----------   ----   ------   -----------------
2004-09-08 15:10:40   cold-start    00     ---     erx_6-0-0b1-8.rel
2004-09-08 14:39:10   cold-start    00     ---     erx_6-0-0b1-1.rel 

Meaning

Table 11 lists the show redundancy history command output fields.

Table 11: show redundancy history Output Fields

Field Name

Field Description

system up time

Amount of time elapsed since the last cold boot.

last cold start

Date and time the router experienced the last cold start.

last cold switchover

Date and time the router experienced the last cold switchover.

last warm switchover

Date and time the router experienced the last warm switchover.

cold starts

Total number of cold starts the router has experienced.

switchovers

Number of cold, warm, and consecutive warm switchovers the router has experienced.

SRP activation time

Amount of time the SRP module has been active.

type

Last type of activation that occurred on this router.

slot

Slot in which the line module resides.

system uptime

Amount of time the chassis has been operational.

running release

Release running on the SRP module at the time.

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