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Failed to get metrics for nodes #2526
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For questions/help/support please use our community channels. There are more people available to potentially respond to your request and the whole community can benefit from the answers provided. |
@SuperQ uhm, how come it's categorized as a help/support? This is a bug since Lens doesn't behave like it should be following the documentation. Node/Cluster data doesn't work, while Other issues (categorized as bug) for the same problem exist and still open (i.e. lensapp/lens#6510, my issue is slightly different because I do not get 404, hence a new report) Edit: wrong screenshots |
After having found the source code https://github.com/lensapp/lens/blob/master/src/main/prometheus/lens.ts I've probably discovered the issue. Node exporter data was duplicated on my cluster (due to the same service being consumed twice with different logic), so the output of Ideally, the code should pick this edge case and instead of a generic "Cannot load prometheus metrics" return something like "Unexpected data format, got multiple results instead of one" Example of duplicated node-exporter metrics
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This is not a bug in the node_exporter. |
Doh my apologies. I've opened a bug report on a wrong repo. Meant to do so
on lens
…On Mon, Nov 14, 2022, 16:38 Ben Kochie ***@***.***> wrote:
This is not a bug in the node_exporter.
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Host operating system: output of
uname -a
Windows 10 / Osx
node_exporter version: output of
node_exporter --version
1.3.1
node_exporter command line flags
node_exporter log output
Are you running node_exporter in Docker?
no
What did you do that produced an error?
What did you expect to see?
Information about node/cluster cpu/memory usage
What did you see instead?
only pod data is available.
Cluster (1.22.5) installed via kubeadm
Prometheus is installed via kube-prometheus-stack (41.7.4), Lens version 2022.11.101953-latest
Service is marked as
operated-prometheus=true
as per https://github.com/lensapp/lens/blob/master/troubleshooting/custom-prometheus.md#kube-prometheus , serviceMonitors have been patched
and respective jobs shows those metrics
when starting Lens, the error in the logs is
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