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Questions tagged [heapster]

74 questions
2
votes
1 answer

Connecting to Kubernetes master, updating heapster

I would like to update Heapster configuration (add sink for influxdb). The problem is that, since we created cluster via Google Container Engine, heapster was created by default and have configuration file on kubernetes master. I can't connect to…
kotaldav
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Kubernetes Horizontal Pod Autoscaler on GKE - "failed to get CPU utilization"

I am fairly new to Kubernetes and GKE (Google Container Engine) as a whole, so I was playing with the horizontal pod autoscaling and cluster autoscaling features by hitting my load balancer hard enough to make it scale up enough pods that it needed…
Gman
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1 answer

Can't create monitoring-grafana service using Minikube

I am using Minikube and I am trying to configure Heapster with Grafana and Influxdb. I followed the instructions here and all the ReplicationControllers, Pods and Services created successfully except for the monitoring-grafana service. $ kubectl get…
e_v_e
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2 answers

Heapster fails to get container stats from Kubelet on Kubernetes cluster

I've set up a Kubernetes cluster on Ubuntu (trusty) based on the Running Kubernetes Locally via Docker guide, deployed a DNS and run Heapster with an InfluxDB backend and a Grafana UI. Everything seems to run smoothly except for Grafana, which…
IggyBlob
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Heapster not fetching data from nodes

I have deployed kubernetes 1.2.4 with heapster, grafana and influxdb on ubuntu cluster. kubectl cluster-info Kubernetes master is running at http://192.168.56.10:8080 Heapster is running at…
user6385735
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Can't access Heapster's InfluxDB port 8083

I follow this guide to deploy my Kubernetes cluster and this guide to launch Heapster. However, when I open Granfa's website UI, it always says "Dashboard init failed: Template variables could not be initialized: undefined". Moreover, I can't access…
Wei-Tsung
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service kube-system/heapster has no node port, Grafana no health point

i'm working on minikube and i have add this addons " heapster ". When i open grafana on navigator, there is no health point, no cluster, no pods ... nothing. i have this following error: minikube addons open heapster | NAMESPACE | NAME |…
Julie
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1 answer

Narrow authorisation to list cluster scoped events in kubernetes

I am trying to get heapster eventer to work on a cluster with RBAC enabled. Using the same roles that work for /heapster command does not seem to be sufficient. On running the pod logs fill up with entries like this: Failed to load events: events is…
Gudlaugur Egilsson
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1 answer

autoscaling pods in kubernetes by heapster

I want to auto scale my pod in kubernetes. after some research I understand that i should use heapster for monitoring. what tested document you can suggest. how can i test it? i know i should use some stress test but does any one has document about…
yasin lachini
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1 answer

Heapster status stuck in Container Creating or Pending status

I am new to Kubernetes and started working with it from past one month. When creating the setup of cluster, sometimes I see that Heapster will be stuck in Container Creating or Pending status. After this happens the only way have found here is to…
Vivek Hegade M S
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2 answers

Monitor disk and network now Heapster is deprecated

Now that Heapster is nearing end of life, using the in incubation Metrics Server allows the "core" resources of CPU and Memory, is there a non-deprecated way of accessing other resource metrics (disk and network usage, for example) WITHOUT resorting…
R.B.
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1 answer

How to calculate cpu usage, memory usage from the metrics returned by Kubernetes kublet summary endpoint ie., :10255/stats/summary

below is the metrics returned by the kubelet summary endpoint "node":{ "nodeName":"shayeeb-virtualbox", "systemContainers":[ ], "startTime":"2018-03-05T04:52:39Z", "cpu":{ "time":"2018-03-05T05:06:00Z", …
Shayeeb Ahmed
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0 answers

Kubernetes Dashboard - No Metric Client provided despite successful initial request to Heapster

I am currently setting up Kubernetes on a bare-metal setup using Kubeadm. Each machine in the cluster is running Ubuntu 16.04 with Kubernetes 1.9 stable, CoreDNS, and WeaveNet. However, when I attempt to connect Heapster to the Kubernetes Dashboard…
William Held
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Heapster stops retrieving CPU metrics from POD when it is under load

My environment: kubernetes 1.8.4 on AWS, deployed with kops. Heapster 1.5.0 with influxdb sink and 60s metric resolution When my pods are idle or low traffic everything's fine. My HPAs can get data out of heapster and I can see data on grafana,…
whites11
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Filesystem metrics from Heapster api is not available

I set up heapster+influxdb+grafana combination for my Minikube kubernetes cluster.In heapster metrics api documentation they mention about filesystem metrics along with cpu ,memory, network related apis. I can get CPU , memory related metrics by…
Mufeed
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