On Wednesday, August 2, 2017 at 3:35:45 PM UTC+1, Rodrigo Campos wrote:
> On Wednesday, August 2, 2017,  <rgonc...@gmail.com> wrote:
> Hi Rodrigo. Thanks for answering.
> 
> 
> 
> Yes, you're right. I should not talk about the containers but pods.. let me 
> give another example to clarify. Suppose we have the following resources:
> 
> 
> 
> ----------------POD
> 
> apiVersion: v1
> 
> kind: Pod
> 
> metadata:
> 
>   labels:
> 
>     a: "1"
> 
>   name: sample-pod
> 
> spec:
> 
>   containers:
> 
>     - name: sample-test-pod
> 
>    ...
> 
> -------------RC
> 
> apiVersion: v1
> 
> kind: ReplicationController
> 
> metadata:
> 
>   name: sample-rc1
> 
> spec:
> 
>   replicas: 1
> 
>   selector:
> 
>     a: "1"
> 
>   ...
> 
> ----------
> 
> 
> 
> After creating this two resources we have one single pod (sample-rc1 "adopts" 
> existing pod...nice). But, if we create another replication controller with 
> the same selector, changing only the rc name (ex. sample-rc2), another pod is 
> launched. Didn't expect this second pod instance...
> 
> 
> Hmm, are you sure that is going to happen? If both RCs fight for their 
> resources, it might even be unstable for a while but for sure not 2 
> containers when there should be only 1.

Yes, I'm sure... I've verified it with kubernetes 1.5.2 and 1.7.2.
> 
> 
>  
> 
> 
> I know my scenario does not make much sense. However, in the tutorial 
> mentioned above this 
> 
> 
> 
> Didn't see any tutorial. Can you please be more specific? :)

https://github.com/kubernetes/examples/tree/master/staging/storage/redis
>   
> happens and it's usage is at least reasonable.
> 
> 
> 
> Having two RCs fight for their resources is not reasonable. I really doubt 
> this is not a typo or something. Would be really weird.

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