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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 1 lists the show redundancy history command output fields.

Table 1: 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.