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Best practices for using Prometheus for monitoring and alerting at scale.

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Our latency alert summed away the bucket label and never returned a value
sergey_shinder_ab2d943365 profile

Our latency alert summed away the bucket label and never returned a value

#sergeyshinder #prometheus #monitoring #observability
Comments
2 min read
Self-hosting side projects: principles and silent failures
mikevu profile

Self-hosting side projects: principles and silent failures

#docker #cloudflaretunnel #gitops #prometheus
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6 min read
Right-size Kubernetes CPU and memory requests from 7 days of Prometheus
demuxer profile

Right-size Kubernetes CPU and memory requests from 7 days of Prometheus

#kubernetes #devops #prometheus
Comments
2 min read
Our request graph showed thousands of calls a second because gunicorn had four counters
sergey_shinder_ab2d943365 profile

Our request graph showed thousands of calls a second because gunicorn had four counters

#sergeyshinder #prometheus #python #observability
1
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2 min read
10 Prometheus Alerts That Wake Up Admins at Night, and What to Do With Each
devkit_shop profile

10 Prometheus Alerts That Wake Up Admins at Night, and What to Do With Each

#prometheus #devops #monitoring #sre
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6 min read
Prometheus alerting rules: for, keep_firing_for and promtool tests in CI
spanobserver profile

Prometheus alerting rules: for, keep_firing_for and promtool tests in CI

#alertingrules #alertmanager #ci #prometheus
Comments
6 min read
MetricShell: How We Tried to Solve the Metrics Problem for Short-Lived Containers
denis_fomenkov profile

MetricShell: How We Tried to Solve the Metrics Problem for Short-Lived Containers

#prometheus #kubernetes #webdev #devops
1
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11 min read
Prometheus Sizing for Homelab: RAM, Retention, and a 2Gi Limit
dwoitzik profile
david

Prometheus Sizing for Homelab: RAM, Retention, and a 2Gi Limit

#kubernetes #prometheus #monitoring #homelab
Comments
6 min read
I installed my stack on a machine with leftovers. Three green signals stayed green.
airat71 profile

I installed my stack on a machine with leftovers. Three green signals stayed green.

#devops #monitoring #prometheus #documentation
Comments
3 min read
Predict Kubernetes OOM kills 30 minutes ahead with one PromQL alert
selimbf profile

Predict Kubernetes OOM kills 30 minutes ahead with one PromQL alert

#kubernetes #prometheus #sre #devops
Comments
3 min read
Cloud Bill Out of Control: Building a Reliable Budget Alert with OpenCost and Prometheus
florient_4262fab5463a691 profile

Cloud Bill Out of Control: Building a Reliable Budget Alert with OpenCost and Prometheus

#opencost #prometheus #openshift #finops
Comments
9 min read
Our restart alert resolved itself after ten minutes and the pod kept crashing until Monday
sergey_shinder_ab2d943365 profile

Our restart alert resolved itself after ten minutes and the pod kept crashing until Monday

#sergeyshinder #kubernetes #prometheus #monitoring
Comments
2 min read
Labels vs annotations: how one YAML indent made Prometheus scrape Pyroscope twice
ali_ahmed_44ee99051e327ce profile

Labels vs annotations: how one YAML indent made Prometheus scrape Pyroscope twice

#kubernetes #prometheus #helm #opensource
Comments
2 min read
Our CPU dashboard counted every pod twice and we added twelve nodes to match
sergey_shinder_ab2d943365 profile

Our CPU dashboard counted every pod twice and we added twelve nodes to match

#sergeyshinder #observability #prometheus #kubernetes
Comments
2 min read
One metric label can cost 648 GB of memory
ajitkumar_singh_7a94b3eaa profile

One metric label can cost 648 GB of memory

#observability #prometheus #monitoring #sre
Comments
3 min read
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