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⚡ AI Lessons
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Load Balancer Tuning: Lessons from Production
Load balancers are the silent infrastructure. You don't think about them until they start dropping...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
How We Handled Our First Major Outage (And Survived)
Three years ago we had our first real outage. Six hours of downtime. Thousands of angry users....
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
Zero-Downtime Database Migrations
Database migrations without downtime are a superpower. Here's the playbook that's survived dozens of...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
Kubernetes Upgrades Without Downtime
Kubernetes upgrades used to terrify me. Then I learned to do them boringly. Here's the process. ...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
Cost Attribution in Shared Infrastructure
Your shared Kubernetes cluster costs $80k/month. Which team owes what? If your answer is 'I don't...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
Cost Attribution in Shared Infrastructure
Your shared Kubernetes cluster costs $80k/month. Which team owes what? If your answer is 'I don't...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
How We Killed Our Worst Alert (And What We Learned)
For two years, one alert dominated our on-call pages. It fired roughly 40% of all pages. Nobody had...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
The Reliability Roadmap: A 90-Day Plan for New SRE Teams
New SRE team at your company? Here's a 90-day plan I've used twice. It works because it balances...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
Scaling On-Call When You Only Have 5 Engineers
On-call is brutal at small scale. Every engineer takes 1 week in 5. You get woken up once a week....
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
4w ago
The Silent Outage: Monitoring What You Can't See
The worst kind of outage is one nobody notices. Your metrics are green. Your dashboards are fine....
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
4w ago
Why Every SRE Should Learn a Little Rust
I'm not saying rewrite your stack in Rust. I'm saying: learn enough to read it. Here's why, from...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
4w ago
How We Built Our Own Incident Management System
A couple of years ago we built our own incident management system instead of buying one. I'd do it...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
The Role of Platform Engineering in a Startup
Platform engineering sounds like a big-company thing. But I think every startup past 20 engineers...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
SRE Maturity Models: Where Is Your Team?
Where is your SRE team on the maturity curve? I've worked with teams at every stage. Here's a rough...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
The Art of Writing a Good Post-Mortem
A good post-mortem is a piece of technical writing. It should be readable by someone who wasn't...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Why We Stopped Using Log Aggregation for Everything
We used to push every log line to our centralized log system. It was a mess. Here's why we stopped...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Running Postgres at Scale: Lessons Learned
We run Postgres for a product with millions of users. Along the way I've broken it in every possible...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
How We Reduced Our Deployment Failure Rate to Under 2%
Two years ago our deployment failure rate was around 18%. Today it's under 2%. Here's what we...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
The Hidden Cost of Flaky Tests
Flaky tests feel like a QA problem. They're actually a reliability problem. The direct...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Observability for Serverless: What's Different
Everything you know about observability needs a slight rethink when you move to serverless. Let me...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
From DevOps to SRE: Making the Transition
I moved from a DevOps title to an SRE title about 6 years ago. On paper, they look similar. In...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Why SLIs Matter More Than SLOs
SLOs get all the attention. I want to argue that your SLIs are more important. Here's the thing: an...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
The PagerDuty Migration Playbook
Migrating from PagerDuty is not a weekend project. I learned this the hard way. Here's the playbook I...
Dev.to · Samson Tanimawo
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
How We Cut Datadog Bills by 60% Without Losing Observability
Last year our Datadog bill hit $38k/month. Leadership asked me to cut it in half. Here's how we got...
DeepCamp AI