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@varbear shared a link, 2 weeks, 5 days ago

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Partitions, Sharding, and Split-for-Heat in DynamoDB

DynamoDB starts to grumble when a single partition gets hit with more than 1,000WCU. To dodge throttling, writes need to fan out across shards. Recommended move: start with10 logical shards. WatchCloudWatch metrics. DialNup or down. Letburstandadaptive capacitybuy you breathing room - untilSplit-for.. read more

Partitions, Sharding, and Split-for-Heat in DynamoDB

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@varbear shared a link, 2 weeks, 5 days ago

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Building Mac Farm: Running 2000+ iOS Pipelines Daily

At Trendyol, they runover 2,000 iOSpipelines daily across130 Mac machines, executing50,000+ unit testsand10,000+ UI testsfor their iOS apps. The team initiated a mobile CI transformation to address the challenges of scale and performance as their team grew and AI usage increased. They built a macOS .. read more

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@kaptain shared a link, 2 weeks, 5 days ago

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In-place Pod resizing in Kubernetes: How it works and how to use it

Kubernetes 1.33 and 1.34 takein-place Pod resource updatesfrom beta to battle-ready. You can now tweak CPU and memory on the fly - no Pod restarts needed. It's on by default. What’s new: memory downsizing with guardrails, kubelet metrics that actually tell you what’s going on, and smarter retries th.. read more

In-place Pod resizing in Kubernetes: How it works and how to use it

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@kaptain shared a link, 2 weeks, 5 days ago

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KubeCon North America 2025 Recap: Federation and

HAProxy just droppedUniversal Mesh, a fresh spin on service mesh design. Forget the per-service sidecars - this model plants high-speed gateways at the network edges instead. Result? Lighter by 30–50% on resources, easier to upgrade, and way less hassle routing traffic across Kubernetes, VMs, and cl.. read more

KubeCon North America 2025 Recap: Federation and

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@kaptain shared a link, 2 weeks, 5 days ago

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Ingress NGINX Is Retiring. Here’s Your Path Forward with HAProxy

TheIngress NGINX projectis riding off into the sunset by March 2026. Time to pick a new horse. One strong contender: theHAProxy Kubernetes Ingress Controller. It matches feature-for-feature, comes with deeper observability, and reloads configs without taking your cluster offline. HAProxy’s not stopp.. read more

Ingress NGINX Is Retiring. Here’s Your Path Forward with HAProxy

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@kaptain shared a link, 2 weeks, 5 days ago

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udwall: A Tool for Making UFW and Docker Play Nice With Each Other

Hexmos droppedudwall, a declarative firewall manager that finally makesUFWandDockerplay nice. Docker’s notorious for bulldozing past UFW rules via iptables. udwall patches that hole. It syncs rules across both, auto-reconciles changes, backs up configs, and plugs cleanly intoAnsible. No more duct-ta.. read more

udwall: A Tool for Making UFW and Docker Play Nice With Each Other

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@kaptain shared a link, 2 weeks, 5 days ago

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Developers don’t care about Kubernetes clusters

Most cloud-native tools obsess over clusters. Not developers. That means poor support for things like promoting code between environments or deploying by feature - not just by repo. The author pushes for a better way: platforms that hide the Kubernetes mess and tame CI/CD. Think feature-driven deplo.. read more

Developers don’t care about Kubernetes clusters

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@kaptain shared a link, 2 weeks, 5 days ago

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The Grafana trust problem

Grafana’s been busy clearing the shelves.Grafana Agent,Agent Flow, andOnCall? All deprecated. The replacement:Grafana Alloy- a one-stop observability agent that handles logs, metrics, traces, and OTEL without flinching. Meanwhile,Mimir 3.0ships with a Kafka-powered ingestion pipeline. More scalabili.. read more

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@kaptain shared a link, 2 weeks, 5 days ago

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Kubernetes Configuration Good Practices

Stripped down and sharp, the blog lays out Kubernetes config best practices: keep YAML manifests in version control, use Deployments (not raw Pods), and label like you mean it - semantically, not just alphabet soup. It digs into sneaky pain points too, like how YAML mangles booleans (yes≠true), and .. read more

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@kaptain shared a link, 2 weeks, 5 days ago

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You Want Microservices—But Do You Need Them?

Amazon Prime Video ditched its pricey microservices maze and rebuilt as asingle-process monolith, cutting ops costs by 90%. No big press release. Just results. Same move from Twilio Segment. And Shopify. Both pulled their tangled systems back intomodular monoliths- cleaner, faster, easier to test, a.. read more

You Want Microservices—But Do You Need Them?

It takes the brightest minds to be a technology leader. It takes imagination to create green energy for the generations to come. At Siemens Gamesa we make real what matters, join our global team.

Siemens Gamesa has a vision for renewable energy: we believe in the power of nature and technology. Help us to be ready to face the energy challenges of tomorrow and make a green footprint – join the team in creating a better future for us on our planet.

We focus on hiring the best people, wherever they may be in the world. We pride ourselves on the flexibility we offer to our employees and are committed to building a workforce that can grow with the company. Siemens Gamesa is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

In our culture of trust, we focus on empowerment, diversity and continuous learning. Valuing our people is what makes us one global team, with our colleagues’ safety at the heart of our organization.

Read stories from our employees, and get to know your future team: https://www.sebrochure.dk/Siemens_Gamesa_Renewable_Energy/WebView/

How to contribute to our vision

For our DevOps team within the Software Solutions division we are looking for a skilled DevOps Engineer to join our growing, and dedicated DevOps team. In the department, we are responsible for the SW test strategy, the enforcement of it, and the creation and maintenance of build- and test environments in which automated tests are executed. This involves both HIL setups and small to large virtual environments, thus handling both the hard real-time and large scalability requirements. We operate 2 data centers and 2 test labs.

The introduction of Continuous Delivery is a strategic goal of the department; our team has been given the responsibility of introducing it. You will join an inspiring and high performing multinational team.

As DevOps Engineer, your tasks and deliverables are mainly lead the development teams’ transformation to Continuous Delivery, i.e. implement their Chef based server stack, create the QA part of the Jenkins pipeline. The product and system level tests are run in either a VM environment or the physical HW. You will manage and optimize the utilization of these environments while reducing bottlenecks in the delivery pipelines.

Together with the rest of the DevOps team you develop state of the art SW tools and make the decision proposals. You implement these tools in the development projects for them to move faster. As member of the DevOps team you carry the operational responsibility of these tools.

You act as the technical expert across multiple development projects helping them in keeping their delivery pipeline running. The projects range from deeply embedded controllers over large SCADA server systems to central fleet management systems. Together with the rest of the DevOps team you ensure the operational side of our large HW and VMware test environment.

You will implement parts of our cybersecurity strategy by implementing relevant verifications in the pipelines and ensure a short lead time.

What you need to make a difference

Passion for renewable energy and a sense for the importance to lead the change. We are looking for you, who wants to make real what matters and who wants to change the world towards renewable energy.

The ideal candidate holds an academic degree in IT, Computer Science or similar in combination with thorough practical experience with

Continuous Integration/Delivery and DevOps
Applying agile software development practices (e.g. SAFe & SCRUM)
GitLab, Gitflow, Artifactory, Jenkins, Docker, Kubernetes and Chef
You have strong DevOps understanding of the state of the art build and code level QA tolls for C#, C++ and web development.
You have basic knowledge of BDD, Cucumber - Ruby.
You are not afraid of asking questions and taking the lead in developing the team, methods and frameworks.

Most importantly is your passion for continuous delivery and smooth operations in larger organizations. You have a high professional competency and you have a desire to develop your skills. You have good collaboration skills and you can manage to act in different cultural contexts. To thrive in this position, you must have a strong result- and customer-oriented approach.

In return of your commitment we offer you…

Become a part of our mission for sustainability: Clean energy for generations to come. We are a global team of diverse colleagues who share a passion for renewable energy and have a culture of trust and empowerment to make our own ideas a reality. We focus on personal and professional development to grow internally within our organization. Siemens Gamesa offers a wide variety of benefits such as flexible working hours as well as home-office possibility for many colleagues, employer-funded pension, attractive remuneration package (fixed/variable) and local benefits such as subsidized lunch, employee discounts and much more.

Empowering our people

https://www.siemensgamesa.com/sustainability/employees

#Associate

How do you imagine the future?

https://youtu.be/12Sm678tjuY

Our global team is on the front line of tackling the climate crisis, reducing carbon emissions – the greatest challenge we face.