Didik Setiawan

DevOps Engineer | Free and Open Source Software Enthusiast

[S👻 @scrapytweets]

We’ve been forced to watch and clap for others twice this season 😭😭💔💔 but I believe in this squad

[Premier League @premierleague]

2025/26 = ✅🔀

[Sky Sports Football @SkyFootball]

Mikel Arteta & the Arsenal squad watch on as Man City celebrate their Carabao Cup triumph.

[Sxnti @PeakSxnti]

New content just dropped, ignore Hincapie swearing 😭😭😭😭😭

🎥: @NewArsenalShirt

[Premier League @premierleague]

37 Matchweeks down, 1 to go.

🔜 The Final Day

[Opta Analyst @OptaAnalyst]

Arsenal are reeling after a bruising weekend in the Premier League.

But are things quite as desperate as they seem?

We analyse five reasons why they should still be optimistic in the title race:

https://t.co/qLSxbYq3Mh

[Didik Setiawan @dstw_x]

@KAI121 Cek lagi min

[Didik Setiawan @dstw_x]

@KAI121 Min, tolong cek dm. Thanks.

[Didik Setiawan @dstw_x]

@KAI121 Min, cek dm.

[Didik Setiawan @dstw_x]

@KAI121 Min, tolong cek dm, terima kasih.

[Didik Setiawan @dstw_x]

https://t.co/J5Ow0uDkjw
#CICD #Troubleshooting #30DaysOfDevOps

[Didik Setiawan @dstw_x]

🧵 5 CI/CD Debugging Stories That Taught Us Painful Lessons — and Invaluable Fixes
Let’s walk through...
👇

[Didik Setiawan @dstw_x]

🧠 Final Thoughts

CI/CD is about trust.
But trust requires verification.
Add version endpoints.
Validate hashes post-deploy.
Test fresh clones.
Use -race, --no-cache, and platform-neutral assumptions.

CI doesn’t break your code — it reveals your illusions.

[Didik Setiawan @dstw_x]

https://t.co/KgDzfg7ixN
#Kubernetes #Tips #30DaysOfDevOps

[Didik Setiawan @dstw_x]

🧵 Multi-Tenancy in Kubernetes: How to Isolate Workloads and Allocate Costs Like a Pro

Running multiple teams/apps in one cluster? That’s multi-tenancy. Done wrong, it’s chaos. Let’s break it down 👇

[Didik Setiawan @dstw_x]

Final thoughts

Kubernetes enables multi-tenancy, but you make it safe.

✅ Isolate with namespaces
✅ Enforce policies
✅ Track costs
✅ Automate onboarding
Build confidence as you scale.