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Message History

One missing cache key. Four hours of total outage.

A war story about thundering herds, cascading failures, and the 15 seconds that broke everything.

It was a Wednesday afternoon when the alerts started firing. Our production API — a Ruby on Rails application serving thousands of clients — had gone completely unresponsive. Every single endpoint was returning...


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The load balancer looked healthy. CPU looked fine. Kubernetes was lying to us for almost 3 hours.

At 2:11 AM, the dashboards said everything was fine.

CPU across the cluster: normal.
Memory: stable.
Pods: healthy.
Auto-scaling: working.

Meanwhile, customers were posting screenshots of spinning checkout pages on Twitter.

That was the mo...


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🔹Prevent MySQL “Host Is Blocked” outages using proactive Bash monitoring, threshold-based alerting, and operational visibility into…


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Migrating WordPress Site to Payload CMS

TL;DR for the skimmers:

Design the Payload schema before writing any migration codeUse a wpId field on every collection for idempotent upsertsExpect multiple media migration passes : the XML export won’t contain everythingThe HTML-to-Lexical parser will dominate the timeline, budget accordinglySeparate migra...

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Your ColdFusion Rollback Silently Fails and Bad Data Stays in the Database — Every Documented Cause Diagnosed and FixedColdFusion cftransaction rollback fails to work properly for seven primary documented reasons: a cftry/cfcatch block inside cftransaction swallows the exception that would otherwise trigger automatic rollback; an explicit cftransaction action="commit" fired...

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