DevOpsLinks

From blameless cultures that mend team morale to the nitty-gritty of optimizing Azure for peak cosmic performance, we’re diving into the good, the bad, and the transformative in today's tech tapestry. Whether it’s tinkering with Lambda or unlocking the full throttle of S3 auto-mounts, these stories will sharpen your edge and spark some creative tweaks in your own realm.


🛠️ Blameless Postmortems: The Secret Sauce of Resilient Teams

☁️ Strategies for Azure: Build Right or Brace for Chaos

📈 Scaling for Holiday Traffic: Azure and Automation Unite

⚡ Boosting EC2 Boot Times: Let's Hit Lightning Speed

🔓 Inside the Secrets Management Checklist

🚀 Optimizing S3 with Mountpoint Innovations

🧠 Platform Engineering: Don't Waste That 65%

🤔 The Truth About 10x Developers

🗝️ Secrets Management: Your Ultimate 18-Point Checklist

🎬 Python: The Documentary Trailer


Stay inquisitive. The tech landscape is a puzzle waiting for you to piece it together.
Have a great week!
FAUN Team

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Mountpoint for Amazon S3 now cracks the fstab problem. It auto-mounts S3 buckets when an EC2 instance comes online, securing those settings even after a reboot. Consider the convenience nailed.

Platform engineering rescues 65% of developer time usually tossed to the wind, activating productivity and shrinking expenses. No shocker, 86% call it key to unlocking AI's potential, while a brisk 71% of leaders sprint to market faster. Going it solo? Hardly—96% harness open source tools and 84% team up for a smooth ride.

The Windows Subsystem for Linux (WSL) has been open-sourced, with its code now available on GitHub at Microsoft/WSL. WSL is made up of distribution components that run both within Windows and inside the WSL 2 virtual machine. This open-source release is part of the evolution of WSL, which has seen significant improvements and community contributions over the years.

RHEL 10 for AWS makes its debut, complete with AWS-tailored performance profiles, beefed-up security, and a seamless CLI. Ready to tango with the cloud like a pro.

Forget the mythical 10x developer; real productivity thrives on team chemistry, not solo acts. Take Sarah—her supernatural gift for communication and bulldozing obstacles didn't make her a code maniac. Instead, she propelled her startup forward by syncing the team and firing them up to win.

DevOps isn't exclusively the developer's playground. Marketers wield it for rapid-fire campaign adjustments and juicy insights. Agile automation? It's their secret weapon. Brands like Netflix and Spotify? They use it to turbocharge personalization and conduct real-time tests. No more lurking around, waiting on developers.

Blameless cultures—loved by leaders who know what's what—let teams skip the blame game. This means they actually glean lessons from disasters instead of just pointing fingers. Imagine that. You get psychological safety and rock-solid systems as a bonus. Trading the tired "who's fault is it?" for "what went wrong?" and "why did it happen?" peels back layers and reveals those sneaky systemic issues. This fuels non-stop improvement and fortifies team bonds like magic.

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RAG applications lean on pipelines that can crumble if the 4 R's framework isn't in place: reliable architecture, resumability, recoverability, redundancy. Ingenious stuff!

Automation hacks away scaling migraines for microservices drowning in peak traffic. With Azure DevOps CI/CD pipelines and IaC, scaling morphs into a cost-effective breeze. Just Cosmos DB autoscaling can shave off up to $7,200 a year. Automation’s the unsung hero of cloud efficiency—no capes needed.

By 2027, user blunders will cause a staggering 99% of cloud breaches, according to the experts who swear they know these things. Lock down secrets management by centralizing and automating with tools like Okta or Microsoft Entra ID. Don't skimp on IBAC and least-privileged access. Guard your cloud fortress as it levels up.

X is still on the struggle bus. DMs? Still glitching, after a full day of chaos. Rumor has it, a fire at an Oregon data center might be the culprit. Oh, and two-factor authentication? Down for the count too.

Every shared access point is a potential failure point. The risks are real and can be catastrophic. Safe implementation includes strict data ownership, schema change protocol, data integrity protection, and auditing. Moving to a structured API layer and data separation can help mitigate risks and plan an exit strategy from shared databases.

asncounter swiftly deciphers IP traffic from logs into ASNs and prefixes. Unveils who's pounding your servers quicker than you can say bot army. Ban bots; watch page load times sprint while traffic drops like a rock. But don't kid yourself—bot vampires love a good door to knock on.

A disaster recovery plan relies on a coordinated incident response team. The speed and coordination of this team are crucial for minimizing downtime and keeping the organization running smoothly during a crisis. Key roles within the incident response team include incident commander, technical lead, communications lead, documentation lead, and legal counsel.

Mondoo tags resources like a masterful librarian labels books. Then, it deploys custom policies that automate compliance like clockwork. Governance becomes a seamless dance, and cloud operations? They sprint faster than Usain Bolt.

Snowflake might not be the cool kid forever, especially as BigQuery and Redshift learn a few tricks. DuckDB can handle small tasks at home, but toss it big data and watch it sweat. Data Lakes whisper about saving cash but then slap you with setup headaches. PostgreSQL is the MVP, effortlessly outdoing MySQL in most scenarios, while SQLite quietly dominates the embedded world. Those "hip" Document databases like MongoDB might just be a passing fad, and Graph databases are like a Swiss army knife that only solves that one puzzling problem. Vector databases are having a moment thanks to the AI frenzy, but multi-model databases like FaunaDB tend to promise the moon and deliver a pebble.

The first week as an engineering manager (EM) involves preparing for meetings with the team, other managers, and supervisors, as well as talking to one's own manager to understand expectations and priorities. It's crucial to reintroduce oneself to the team, even if promoted from within the company, and to delegate previous tasks, reorganize schedules, and adjust deadlines accordingly. Reflecting on progress at the end of the week and encouraging continuous improvement are key aspects of this transition.

Azure fans are pros at dodging groundwork, which, surprise, leads to chaos; lay down a rock-solid Landing Zone to hack your costs and cut the pandemonium. Grab Infrastructure as Code tools like Terraform to smooth out deployments. Make sure RBAC doesn’t dive into the horror of unmonitored access.

Revving up Ubuntu 24.04 for a speedier boot, we ditched dead weight like snaps, AppArmor, and cloud-init—trimming userspace boot time from 4 to 2.8 seconds. Banishing IPv6 address checks and pruning systemd services like journald shaved off more precious milliseconds. Next on the chopping block: kernel modules and deep dives into the murky waters of initramfs. Stay tuned.

From a side project in Amsterdam to powering AI at the world’s biggest companies - this is the story of Python. Featuring Guido van Rossum, Travis Oliphant, Barry Warsaw, and many more, this upcoming full-length documentary traces Python’s slow-but-steady rise, its community-driven evolution, and the language’s impact on... well… everything.

Declarative workflow orchestration for the mainframe and hybrid cloud

Create feature rich aliases in yaml.

Catalogue of novel operating systems

vAPI is Vulnerable Adversely Programmed Interface which is Self-Hostable API that mimics OWASP API Top 10 scenarios through Exercises.

Did you know that GitHub still operates on a large monolithic Ruby on Rails application? While microservices are popular, GitHub engineers have scaled their system by optimizing the monolith—implementing database sharding, leveraging background jobs, and employing aggressive caching. This enables them to handle a massive volume of daily requests. Their approach illustrates that a well-architected monolith can scale effectively, offering an alternative to the complexity of microservices.

"Software engineering is not about inventing new things; it's about reinventing the old things under different circumstances."
— Sensei


(*) Sensei is a work-in-progress AI agent built by FAUN