Questions tagged [heapster]
74 questions
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cAdvisor custom metrics with heapster format
I currently have a Kubernetes cluster configured with Heapster/InfluxDB/Grafana.
I know that the Kubelet now has an embedded cAdvisor instance that I have configured to look at an application endpoint to gather custom metrics.
I followed this…
mchinaloy
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1 answer
Kubernetes autoscaling and heapster issues
I am trying to set autoscaling in my kubernetes cluster. After deploying heapster and a service for it. I am facing following error.
horizontal.go:99] Failed to reconcile nginx: failed to compute desired number of replicas based on CPU utilization…
Suyog Barve
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1 answer
Autoscaling (HPA) failed to get CPU consumption: cannot unmarshal object into Go value of type []v1alpha1.PodMetrics
I am trying to test the HPA (horizontal pod autoscaling) in my Kubernetes cluster. Heapster is up and running and I think it works well since I'm able to see metrics in Grafana. Also the DNS addon is working perfectly.
Looking inside the HPA I can…
e_v_e
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1 answer
Log are shown as error when they are just info
When I'm looking at my container engine logs, I see a lot of warnings. After digging a bit further, I realized those errors are actually just logs from heapster.
I believe this is due to the log starting by I0730
My kubernetes cluster is using…
mastilver
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1 answer
How to use authetication file with heapster
I am running a secure kubernetes cluster where authentication is done using keystone. Now, I am trying to run heapster and I am getting the error as:
E0720 09:22:18.244161 1 reflector.go:205]…
Pensu
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2 answers
Kubernetes keeps removing Heapster & Grafana services due to already-used NodePort
I am running a Kubernetes cluster on Ubuntu (trusty) locally via Docker.
Since I'm using Vagrant to create the Ubuntu VM I had to modify the docker run command from the official Kubernetes guide a bit:
docker run -d \
--volume=/:/rootfs:ro \
…
IggyBlob
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0 answers
Prerequisite to use Heapster API on Kubernetes
What are the prerequisite steps to be done, apart from starting the service of Heapster, before I use Heapster API to retrieve the metrics related Kubernetes ? Thanks.
0
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1 answer
no pods monitor information in kubernetes(heapster, influxdb, grafana)
I create heapster, influxdb, grafana to monitor kubernetes , by kubectl create -f ./cluster/addons/cluster-monitoring/influxdb
file from : https://github.com/kubernetes/kubernetes/tree/master/cluster/addons/cluster-monitoring/influxdb
I can access…
joy
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- 1
0
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1 answer
Kubernetes HPA not working: failed to unmarshall heapster response
I am having problems setting up HPA on my bare-metal kubernetes cluster.
Needless to say that DNS and monitoring services are already running.
Let me add some environment information:
# kubectl version
Client Version: version.Info{Major:"1",…
Agustin Castaño
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- 1
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1 answer
grafana not showing in kubernetes heapster
I have tried to install heapster with grafana and influxdb on my kubernetes cluster. I cannot manage to see the page of grafana, it only shows me alert.title.
I think that I did everything right, all the logs seems good, but this is the last…
beorn
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1 answer
Heapster, grafana, influxdb not working with kubernetes 1.2?
May I know what image version for heapster, grafana and influxdb is stable for kubernetes 1.2?
Madhurima Mishra
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1 answer
Under Kubernetes 1.2, why does Heapster 0.18.2 fail on CoreOS due to unknown source?
Running under Kubernetes 1.2.0/CoreOS 991.1.0/Google Compute Engine, Heapster 0.18.2 fails due to not recognizing the source kubernetes.summary_api. How do I solve this?
The Log of the Failing Heapster Controller
I0415 07:23:58.623481 1…
aknuds1
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-1
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1 answer
Kubernetes network utilization metrics
I'm running a Kubernetes cluster GKE on Google Compute Engine GCE.
Through Heapster I am able to get different network metrics such as sent or received bytes, or error rate.
However, in order to better understand my application (Pods) bottlenecks,…
Khaled
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-1
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3 answers
How to disable heapster's security?
After install heapster in my k8s cluster, I got the following errors:
2016-04-09T16:08:27.437604037Z I0409 16:08:27.433278 1 heapster.go:60] /heapster --source=kubernetes:https://kubernetes.default…
Klaus Ma
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