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Site Reliability Engineering

Site Reliability Engineering principles, practices, and culture.

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When a Tableau TSM HTTP 500 Wasn't Really an HTTP Problem

When a Tableau TSM HTTP 500 Wasn't Really an HTTP Problem

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5 min read
Leaving Opsgenie before April 2027 - a migration checklist and step by step guide

Leaving Opsgenie before April 2027 - a migration checklist and step by step guide

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7 min read
Detecting Ceph LARGE_OMAP_OBJECTS Before Deep Scrub Finds It

Detecting Ceph LARGE_OMAP_OBJECTS Before Deep Scrub Finds It

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19 min read
The five minutes when both data centres thought they were primary

The five minutes when both data centres thought they were primary

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2 min read
Four different things are called "replay" in our agent runtime. I read the ledger.

Four different things are called "replay" in our agent runtime. I read the ledger.

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14 min read
Why High Load Does Not Always Mean High CPU

Why High Load Does Not Always Mean High CPU

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4 min read
The three nines we promised without measuring anything

The three nines we promised without measuring anything

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2 min read
The Change Freeze That Made the Next Release Twice as Dangerous

The Change Freeze That Made the Next Release Twice as Dangerous

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2 min read
Hello DEV! SRE here..đź‘‹

Hello DEV! SRE here..đź‘‹

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2 min read
The single point of failure we found by accident

The single point of failure we found by accident

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2 min read
The Cloud Quota Nobody Knew About Until It Stopped the Deploy

The Cloud Quota Nobody Knew About Until It Stopped the Deploy

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2 min read
The Server Nobody Owned Until the Day It Failed

The Server Nobody Owned Until the Day It Failed

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2 min read
Designed a Highly Available Hub-and-Spoke Kubernetes Cluster with RKE2, HAProxy & Centralized Operations

Designed a Highly Available Hub-and-Spoke Kubernetes Cluster with RKE2, HAProxy & Centralized Operations

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13 min read
Seal the First Five Commands Before Your On-Call Bot Invents a Restart

Seal the First Five Commands Before Your On-Call Bot Invents a Restart

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8 min read
What Kubernetes Health Checks Actually Guarantee

What Kubernetes Health Checks Actually Guarantee

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8 min read
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