What is the Link-monitoring holdover period after a pre-emptive HA state change?

What is the Link-monitoring holdover period after a pre-emptive HA state change?

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Created On 09/26/18 13:53 PM - Last Modified 06/12/23 08:25 AM


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There is a 60 second holdover period after a pre-emptive HA state change before link-monitoring will trigger a failover. This is designed to prevent flapping but it can make it seem as if a failover test is taking up to 1 minute to occur:

 

2011/10/20 21:30:09info ha state-c 0 HA Group 1: Moved from state Passive to state Active ((*preemptive recovery occurs))

2011/10/20 21:30:09info routing routed- 0 FIB HA sync started when peer device becomes passive.

2011/10/20 21:30:09info routing routed- 0 FIB HA sync started when local device becomes master.

2011/10/20 21:30:09info ras rasmgr- 0 RASMGR daemon sync all user info to HA peer started.

2011/10/20 21:30:49info port link-ch 0 Port 1: Down 1Gb/s-full duplex ((*link is down'd))

2011/10/20 21:31:09high ha link-mo 0 HA Group 1: Link group 'Group2' link 'ethernet1/1' is down ((*exactly 1 minute after preemptive recovery, link monitoring is triggered))

2011/10/20 21:31:09critical ha link-mo 0 HA Group 1: Link group 'Group2' failure; one or more links are down

 

owner: djipp



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