tag

#prometheus

4 posts

SRE & DevOpsDeep Dive August 27, 2026 6 min read

Prometheus Native Histograms: Sparse Buckets, Mergeable Resolution, and Migration

How native histograms store a distribution in one structured sample, how PromQL aggregates it, and how to migrate without breaking dashboards or remote write.

#prometheus#histograms#promql

SRE & DevOpsFix August 9, 2026 4 min read

Fixing Prometheus Cardinality Explosions Before They Exhaust Memory and Storage

How to identify high-cardinality metrics and labels, stop unsafe ingestion, preserve evidence, and redesign instrumentation without masking outages.

#prometheus#observability#troubleshooting

SRE & DevOpsHow-To July 11, 2026 5 min read

How to Set Up Prometheus and Grafana Monitoring for Kubernetes

Deploy and validate kube-prometheus-stack with persistent storage, secure Grafana access, bounded cardinality, alert routing, and recovery tests.

#howto#prometheus#grafana

SRE & DevOpsNews July 11, 2026 3 min read

Prometheus Joins the CNCF as Its Second Hosted Project

Prometheus became the CNCF's second hosted project in 2016, placing metrics and alerting beside orchestration at the center of cloud native systems.

#news#prometheus#cncf