Re: [kubernetes-users] simple k8s GCP cluster requires 2 nodes after upgrade to 1.6.11

2017-11-17 Thread 'Tim Hockin' via Kubernetes user discussion and Q
And know that we're looking at ways to optimize the scale-down
resourcing to be more appropriate for 1-node, 1-core "clusters"

On Fri, Nov 17, 2017 at 9:42 PM, 'Robert Bailey' via Kubernetes user
discussion and Q  wrote:
> You can inspect the pods running in the kube-system namespace by running
>
> kubectl get pods --namespace=kube-system
>
>
> Some of those pods can be disabled via the GKE API (e.g. turn off dashboard,
> disable logging and/or monitoring if you don't need them).
>
> On Fri, Nov 17, 2017 at 2:40 AM, 'Vitalii Tamazian' via Kubernetes user
> discussion and Q  wrote:
>>
>> Hi!
>> I have small java/alpine linux microservice that previously was running
>> fine on n1-standard-1 (1 vCPU, 3.75 GB memory) on GCP.
>> But after nodepool upgrade to 1.6.11 my service become "unschedulable".
>> And I was able to fix it only by adding the second node. So my cluster now
>> runs on 2 vCPUs, 7.50 GB, which imo is a quite overkill for the service
>> which actually uses up to 300Mb of memory. The average cpu usage is very
>> low.
>> There is still a single pod in the cluster.
>>
>> Is there any way to check what consumes the rest of the resources? Is
>> there a way to make it schedulable on 1 node again?
>>
>> Thanks,
>> Vitalii
>>
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>
>
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Re: [kubernetes-users] simple k8s GCP cluster requires 2 nodes after upgrade to 1.6.11

2017-11-17 Thread 'Robert Bailey' via Kubernetes user discussion and Q
You can inspect the pods running in the kube-system namespace by running

kubectl get pods --namespace=kube-system


Some of those pods can be disabled via the GKE API (e.g. turn off
dashboard, disable logging and/or monitoring if you don't need them).

On Fri, Nov 17, 2017 at 2:40 AM, 'Vitalii Tamazian' via Kubernetes user
discussion and Q  wrote:

> Hi!
> I have small java/alpine linux microservice that previously was running
> fine on n1-standard-1 (1 vCPU, 3.75 GB memory) on GCP.
> But after nodepool upgrade to 1.6.11 my service become "unschedulable".
> And I was able to fix it only by adding the second node. So my cluster now
> runs on 2 vCPUs, 7.50 GB, which imo is a quite overkill for the service
> which actually uses up to 300Mb of memory. The average cpu usage is very
> low.
> There is still a single pod in the cluster.
>
> Is there any way to check what consumes the rest of the resources? Is
> there a way to make it schedulable on 1 node again?
>
> Thanks,
> Vitalii
>
> --
> You received this message because you are subscribed to the Google Groups
> "Kubernetes user discussion and Q" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to kubernetes-users+unsubscr...@googlegroups.com.
> To post to this group, send email to kubernetes-users@googlegroups.com.
> Visit this group at https://groups.google.com/group/kubernetes-users.
> For more options, visit https://groups.google.com/d/optout.
>

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[kubernetes-users] simple k8s GCP cluster requires 2 nodes after upgrade to 1.6.11

2017-11-17 Thread 'Vitalii Tamazian' via Kubernetes user discussion and Q
Hi!
I have small java/alpine linux microservice that previously was running 
fine on n1-standard-1 (1 vCPU, 3.75 GB memory) on GCP.
But after nodepool upgrade to 1.6.11 my service become "unschedulable". And 
I was able to fix it only by adding the second node. So my cluster now runs 
on 2 vCPUs, 7.50 GB, which imo is a quite overkill for the service which 
actually uses up to 300Mb of memory. The average cpu usage is very low.
There is still a single pod in the cluster.

Is there any way to check what consumes the rest of the resources? Is there 
a way to make it schedulable on 1 node again?

Thanks,
Vitalii

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