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Questions tagged [prometheus]

For questions about Prometheus, an open-source systems monitoring and alerting toolkit.

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23 views

Prometheus or Grafana alerts? [closed]

My question is about what alerting system is better to use from Prometheus or from Grafna?
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31 views

Prometheus alert CPUThrottlingHigh raised but monitoring does not show it

I have installed Prometheus to monitor my installation and it is frequently raising alerts about CPU throttling. The Prometheus alert rules to identify this alert is : alert: CPUThrottlingHigh expr: ...
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1answer
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Which libraries generate observability metrics for applications in the cluster to prometheus?

I recently read "Cloud Native DevOps with Kubernetes" by O'reily and it mentions the RED and USE metrics which are a good starting point for gaining better observability into the system, however I'm ...
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Keeping graphs of terminated Kubernetes pods in Prometheus/Grafana

I love using Prometheus/Grafana to monitor and tune resource usage on my Kubernetes clusters. When pods are terminated, however, the graphs are disposed of it seems. I am looking for a solution to ...
2
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1answer
41 views

Does Prometheus expose the Horizontal Pod Autoscaler's “Current CPU Utilization” as shown in the Kubernetes dashboard?

In the Kubernetes dashboard, I can see for a HPA the following information: Min Replicas: 3 Max Replicas: 11 Target CPU Utilization: 80% Status Current Replicas: 3 Desired Replicas: 3 Current CPU ...
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How do I set up a Prometheus rule to routinely scrape an HTTP endpoint?

I'm getting started with Prometheus (Prometheus Operator), and I'm looking at adding it to an existing cluster, where each container has a /healthcheck endpoint, that is going to either return true, ...
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2answers
57 views

Jenkins plugin recomendation

My company wants to visualize the % of failed/successful deployments of jenkins jobs. And the way jenkins is arranged complicates the task, each team or project is a folder name and inside the ...
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1answer
79 views

How fast does Prometheus data grow?

This may sound like a vague question so I will provide some context below. The basic question is : What parameters describe the growth in size of a Prometheus database over time? To tie the question ...
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57 views

Hostname from nodeexporter in Docker Swarm

I have setup my monitoring with the cadvisor, node-exporter, prometheus, grafana stack in my clustered environment using docker swarm. What is the easiest way to get my actual hostnames picked up by ...
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1answer
109 views

What is a good storage for storing performance results and visualizing in grafana

Intro I am a tester and need to analyze the results of automated tests (response times and etc.) Current situation 1) I run performance tests using locust.io 2) During test execution, response ...
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1answer
116 views

Local Prometheus and Grafana Installations to Monitor a Kubernetes Cluster

We want to start our monitoring off the cluster on a local server. Is this practical and will it be feasible and reasonable to hook local Prometheus and Grafana installations into a Kubernetes ...
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4answers
133 views

How to find interdependencies between pods in a Kubernetes cluster?

Two Pods run in a Kubernetes cluster. One is a simple Wordpress application and the other a Mysql database. The Wordpress Pod communicates with the Mysql database. The aim is to find dependencies ...
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2answers
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How do I troubleshoot missing data in my Prometheus database?

I have been gradually integrating Prometheus into my monitoring workflows, in order to gather detailed metrics about running infrastructure. During this, I have noticed that I often run into a ...