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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
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
I Built a Disaster Recovery Tool Because Row Counts Lied to Me

I Built a Disaster Recovery Tool Because Row Counts Lied to Me

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5 min read
Go Media Pipelines Separating Lifecycle Validation From Image Metadata Indexing

Go Media Pipelines Separating Lifecycle Validation From Image Metadata Indexing

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6 min read
The ten minute outage that took six hours to finish

The ten minute outage that took six hours to finish

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2 min read
Edtech Password Recovery: Auditing Global Logout with Session Inventory

Edtech Password Recovery: Auditing Global Logout with Session Inventory

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6 min read
My Auto-Remediation Bot Fixed the Wrong Service. Here's What That Taught Me About Real SRE.

My Auto-Remediation Bot Fixed the Wrong Service. Here's What That Taught Me About Real SRE.

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5 min read
Your uptime monitor keeps crying wolf

Your uptime monitor keeps crying wolf

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3 min read
Seller Order Emails — 4 Checks to Create, Preview, and Send Transactional Templates

Seller Order Emails — 4 Checks to Create, Preview, and Send Transactional Templates

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7 min read
On-Premises LLM Gateways for SRE: Architecture, Security, and Compliance Considerations

On-Premises LLM Gateways for SRE: Architecture, Security, and Compliance Considerations

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12 min read
Cardinality Budgets in Prometheus: Label Design, Series Explosion, and the Scrape Latency Death Spiral

Cardinality Budgets in Prometheus: Label Design, Series Explosion, and the Scrape Latency Death Spiral

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6 min read
The load test that passed because it was too polite

The load test that passed because it was too polite

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2 min read
Building a Query-Aware Log Compressor in Rust: From 100k Lines to 200

Building a Query-Aware Log Compressor in Rust: From 100k Lines to 200

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3 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
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