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Kubernetes

An open-source container orchestration system for automating software deployment, scaling, and management.

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Graceful Shutdown in Node.js: Preventing Dropped Requests and Broken Database Transactions

Graceful Shutdown in Node.js: Preventing Dropped Requests and Broken Database Transactions

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10 min read
Highly Available HAProxy and keepalived Load Balancers for OpenShift UPI: A Lab Repo

Highly Available HAProxy and keepalived Load Balancers for OpenShift UPI: A Lab Repo

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4 min read
When a Renewed cert-manager CA Runs on the Same Key but a New Key Identifier

When a Renewed cert-manager CA Runs on the Same Key but a New Key Identifier

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14 min read
DORA Metrics From Git History: The Definition Picks Your Tier

DORA Metrics From Git History: The Definition Picks Your Tier

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13 min read
We rolled back the image and kept the configuration that broke it

We rolled back the image and kept the configuration that broke it

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2 min read
Installing K3s with ROCm GPU Operator on Ubuntu 24.04

Installing K3s with ROCm GPU Operator on Ubuntu 24.04

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3 min read
3 Docker and Kubernetes Readiness Liveness Startup Probes for Node.js Apps

3 Docker and Kubernetes Readiness Liveness Startup Probes for Node.js Apps

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7 min read
Scaling prod by hand during an incident, when Fleet manages it: three ways it goes, measured

Scaling prod by hand during an incident, when Fleet manages it: three ways it goes, measured

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2 min read
Grafana Tempo 3.1: Query-Based Trace Redaction Explained

Grafana Tempo 3.1: Query-Based Trace Redaction Explained

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6 min read
0.25.3: the manifest linter is on by default now (and the telemetry prompt we promised is live)

0.25.3: the manifest linter is on by default now (and the telemetry prompt we promised is live)

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2 min read
Kubernetes Controllers: The Cache-Staleness Bug at Scale

Kubernetes Controllers: The Cache-Staleness Bug at Scale

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9 min read
Zero-Trust Security for Sovereign AI on GPU Clusters

Zero-Trust Security for Sovereign AI on GPU Clusters

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4 min read
cert-manager renewed our certificate and the pods kept serving the old one

cert-manager renewed our certificate and the pods kept serving the old one

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2 min read
I Built a Kubernetes CVE Bot. Its First Alert Was About Eclipse Che.

I Built a Kubernetes CVE Bot. Its First Alert Was About Eclipse Che.

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6 min read
A Practical Introduction to Kubernetes Workloads and OpenShift Administration

A Practical Introduction to Kubernetes Workloads and OpenShift Administration

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4 min read
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