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Questions tagged [prometheus-node-exporter]

Questions regarding Prometheus community [json_exporter](https://github.com/prometheus-community/json_exporter)

375 questions
32
votes
2 answers

Monitor custom kubernetes pod metrics using Prometheus

I am using Prometheus to monitor my Kubernetes cluster. I have set up Prometheus in a separate namespace. I have multiple namespaces and multiple pods are running. Each pod container exposes a custom metrics at this end point, :80/data/metrics . I…
Dinesh Ahuja
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15
votes
3 answers

Multiple Targets on prometheus

I've configured prometheus on Centos, version details are follows. prometheus-2.5.0.linux-386 I've added two targets on the prometheus.yml configuration file, all the servers node exporters are running. Config as follows, scrape_configs: -…
user10590355
13
votes
1 answer

Formatting Slack Notification from Grafana

Getting Alerts in slack from Grafana. But it's not in a good format. Is there any way to customize the notification in slack from Grafana?. I am using Node exporter to export the metrics. The dashboard is downloaded from…
AWS Coder
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9
votes
1 answer

Prometheus (Docker): determine available memory per node (which metric is correct?)

We have been struggling to create a good memory monitoring for our nodes running Docker components. We use Prometheus in combination with cadvisor and node_exporter. What is the best way to determine the used memory per node? Method 1: gives in…
tm1701
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9
votes
1 answer

How to config default port of Node Exporter

I deploy Node Exporter for monitor my system, but some app in my server used port 9100 , and Node Export Services cannot start.? How to change another port for Node_Exporter Thank for reading, this is my fist post I try on RHEL 8 Jul 24 14:43:11…
Thanh Ngan Nguyen
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8
votes
1 answer

Prometheus node_exporter in docker: Host networking vs hostnames

To monitor a small home server, I run prometheus and node_exporter (and grafana, and several more things) on docker (similar to https://github.com/stefanprodan/dockprom). I run prometheus on a bridged docker network. For node_exporter, I have two…
lutzky
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8
votes
4 answers

Prometheus and Node Exporter architecture

I have been 3 days reading about this, even configuring a set of containers to test them, but I have doubts. I understand that the architecture of Prometheus + Node exporter is based on: Node exporter knows how to extract metrics. Those are exposed…
user3819881
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8
votes
2 answers

How to get overall uptime of a server with prometheus and node_exporter

I'm looking for a query to get the average uptime of the server on which prometheus runs over the last week. It should be about 15h/week, so about 8-10 %. I'm using Prometheus 2.5.0 with node_exporter on CentOS 7.6.1810. My most promising…
npath
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8
votes
1 answer

Should node-exporter run from host or container?

there is a very simple question: What is best place from where run node-exporter? Directly inside the host or from a container? What is the pros and cons of both solutions? What is the best practice from the developers? From the usage guidelines is…
Elia
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7
votes
2 answers

where can I find the list of systemd node exporter metrics?

I have looked and googled all around , unable to find the list of systemd metrics that node exporter exposes?
user2062360
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6
votes
2 answers

Prometheus get list of all metrics and descriptions

I need a table of all metrics and corresponding descriptions from a prometheus exporter (e.g. node exporter). Some exporter have such a table in their docs e.g. cadvisor:…
Max7846
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6
votes
2 answers

Prometheus reports a different value for node_memory_Active_bytes and free -b

I'm quite new to Prometheus, so this is possibly a silly question - but here goes. When I request node_memory_Active_bytes and node_memory_MemTotal_bytes I get: node_memory_Active_bytes{instance="10.1.4.9:9100",job="node-exporter"} …
Matthew Haworth
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6
votes
1 answer

Free bytes vs Avail bytes in Node Exporter

I am using Node Exporter on Ubuntu. I want to calculate the used / free disk space percentage. For the total disk space, I am taking the value of "node_filesystem_size_bytes". But, for the free space, which one of these should I take -…
awesomemypro
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6
votes
3 answers

prometheus node-exporter on kubernetes

I have deployed prometheus on kubernetes cluster (EKS). I was able to successfully scrape prometheus and traefik with following scrape_configs: # A scrape configuration containing exactly one endpoint to scrape: # The job name is added as a…
roy
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6
votes
1 answer

How to extract the running process using prometheus node exporter?

I have downloaded the prometheus node exporter in prometheus official site https://prometheus.io/download/ for my linux system. If i run the node exporter file , it is running fine and able to see the metrics in 9100 port. In 9100 metrics , i am…
sivanesan1
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