Why not use periodSeconds?

https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#define-a-liveness-command


The periodSeconds field specifies that the kubelet should perform a liveness 
probe every 5 seconds.



punit agrawal
dev-ops lead
new product development
ebay


From: <[email protected]> on behalf of aymen saied 
<[email protected]>
Reply-To: "[email protected]" 
<[email protected]>
Date: Tuesday, August 21, 2018 at 3:46 PM
To: "[email protected]" <[email protected]>
Subject: Re: [kubernetes-users] kubelet + containers health check frequency

I'm considering the default  liveness check when no prob is defined

in my experience immediately is around one second, I need to go below that


I looked at the kubelet configuration options, and I found the  
--node-status-update-frequency that specifies how often kubelet posts node 
status to master

unfortunately, I couldn't find a similar option at the container or pod level


On Tue, Aug 21, 2018 at 1:13 PM, Rodrigo Campos 
<[email protected]<mailto:[email protected]>> wrote:
Do you mean the liveness check? Sure, see the docs. IIRC, it's there :)

If a pod crashes, it will be restarted immediately, I think.


On Tuesday, August 21, 2018, Aymen 
<[email protected]<mailto:[email protected]>> wrote:
Hello All,

I'm trying to reduce kubernetes reaction time in case of a pod or container 
failure (container process crash)

I'm wondering if it is possible to reduce the frequency used for kubelet to 
check that containers are running and healthy

Cheers,
Aymen
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