This article explores the integration of Varnish with Istio in a Kubernetes environment to achieve efficient caching and load balancing. By leveraging Istio's consistent hash-based load balancing, Varnish instances can be optimized to handle requests of the same type, ensuring that equivalent requests are routed to the same Varnish instance, thus maintaining high cache effectiveness and reducing latency.
https://medium.com/hamburger-berater-team/varnish-sharding-with-istio-in-kubernetes-402f313919aa
https://medium.com/hamburger-berater-team/varnish-sharding-with-istio-in-kubernetes-402f313919aa
Medium
Varnish Sharding with Istio in Kubernetes
How to use Istio to transparently implement consistent Hash-based Load Balancing across multiple Varnish instances — sharding based on the…
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This essay explores Meta's ServiceRouter, a hyperscale service mesh designed to optimize inter-service communication and load balancing across global regions. By embedding routing logic directly into application code, ServiceRouter significantly reduces infrastructure costs while supporting complex features like sharded services and global load balancing using "locality rings," which dynamically route traffic based on latency and server load.
https://www.micahlerner.com/2024/03/28/servicerouter-hyperscale-and-minimal-cost-service-mesh-at-meta.html
https://www.micahlerner.com/2024/03/28/servicerouter-hyperscale-and-minimal-cost-service-mesh-at-meta.html
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This essay delves into the importance of continuous observability in CI/CD pipelines, emphasizing how it enhances the efficiency and reliability of software delivery processes. By leveraging tools like OpenTelemetry and the CDEvents specification, organizations can standardize data collection and analysis across different stages of the pipeline, providing a comprehensive view of the entire delivery process and facilitating better optimization and troubleshooting.
https://horovits.medium.com/continuous-observability-shedding-light-on-ci-cd-pipelines-fcc6c10c4987
https://horovits.medium.com/continuous-observability-shedding-light-on-ci-cd-pipelines-fcc6c10c4987
Medium
Continuous Observability: Shedding Light on CI/CD Pipelines
When DevOps and software release managers approach continuous integration and delivery, OpenTelemetry can offer a standard for…
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This tutorial explores the use of Postgres's memory management system, specifically **MemoryContext**s, by building a simple HTTP server within a Postgres extension. The project demonstrates how to allocate and manage memory efficiently using Postgres's built-in memory context infrastructure, which simplifies memory management by automatically freeing allocated memory when the context is reset.
https://www.enterprisedb.com/blog/exploring-postgress-arena-allocator-writing-http-server-scratch
https://www.enterprisedb.com/blog/exploring-postgress-arena-allocator-writing-http-server-scratch
EDB
Exploring Postgres's arena allocator by writing an HTTP server from scratch
Postgres manages memo
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This explores the use of OpenTelemetry for monitoring browser applications, highlighting its ability to provide comprehensive insights into document load performance, user interactions, and network requests. By leveraging OpenTelemetry's browser instrumentation, developers can connect client and server traces, offering end-to-end visibility into application performance and facilitating the identification of bottlenecks across the entire request lifecycle.
https://www.highlight.io/blog/monitoring-browser-applications-with-opentelemetry
https://www.highlight.io/blog/monitoring-browser-applications-with-opentelemetry
Highlight
Monitoring Browser Applications with OpenTelemetry
highlight.io is the open source monitoring platform that gives you the visibility you need.
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This guide provides an updated overview of AWS IAM security tooling, highlighting the complexity and challenges associated with managing AWS Identity and Access Management. It discusses various tools like PMapper, Cloudsplaining, and Apeman, which help in analyzing and optimizing IAM configurations to prevent privilege escalation, resource exposure, and other security risks. These tools offer features such as graph-based modeling, least privilege analysis, and automated reasoning to improve IAM security and compliance.
https://ramimac.me/aws-iam-tools-2024?ck_subscriber_id=2797503477
https://ramimac.me/aws-iam-tools-2024?ck_subscriber_id=2797503477
High Signal Security
An AWS IAM Security Tooling Reference [2024]
A guide to tools for auditing AWS IAM.
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Kubescape is an open-source Kubernetes security platform for your IDE, CI/CD pipelines, and clusters. It includes risk analysis, security, compliance, and misconfiguration scanning, saving Kubernetes users and administrators precious time, effort, and resources.
https://github.com/kubescape/kubescape
https://github.com/kubescape/kubescape
GitHub
GitHub - kubescape/kubescape: Kubescape is an open-source Kubernetes security platform for your IDE, CI/CD pipelines, and clusters.…
Kubescape is an open-source Kubernetes security platform for your IDE, CI/CD pipelines, and clusters. It includes risk analysis, security, compliance, and misconfiguration scanning, saving Kubernet...
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Shell-operator is a tool for running event-driven noscripts in a Kubernetes cluster
https://github.com/flant/shell-operator
https://github.com/flant/shell-operator
GitHub
GitHub - flant/shell-operator: Shell-operator is a tool for running event-driven noscripts in a Kubernetes cluster
Shell-operator is a tool for running event-driven noscripts in a Kubernetes cluster - flant/shell-operator
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Integrating Istio with OPA in Kubernetes environments offers developers a robust framework for managing authentication and authorization challenges. This blogpost explores how these technologies enable self-service tools and streamline policy enforcement, empowering teams to secure their microservices effectively.
https://aws.plainenglish.io/authentication-and-authorization-with-istio-and-opa-on-kubernetes-d4452508897c
https://aws.plainenglish.io/authentication-and-authorization-with-istio-and-opa-on-kubernetes-d4452508897c
Medium
Authentication and Authorization with ISTIO and OPA on Kubernetes
How we tackled authentication and authorization challenges using ISTIO and OPA within our EKS environment.
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Cilium Service Mesh, powered by eBPF, offers a lightweight and efficient solution for managing secure and observable communication between Kubernetes microservices. This article demonstrates how to deploy Cilium Service Mesh on Amazon EKS, highlighting its architecture, traffic management capabilities, and observability features through tools like Hubble.
https://aws.amazon.com/blogs/opensource/getting-started-with-cilium-service-mesh-on-amazon-eks/
https://aws.amazon.com/blogs/opensource/getting-started-with-cilium-service-mesh-on-amazon-eks/
Amazon
Getting Started with Cilium Service Mesh on Amazon EKS | Amazon Web Services
Cilium is an open source solution for providing, securing, and observing network connectivity between workloads, powered by the revolutionary kernel technology called extended Berkeley Packet Filter (eBPF). eBPF enables the dynamic insertion of security,…
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Process Compose is a simple and flexible scheduler and orchestrator to manage non-containerized applications.
https://github.com/F1bonacc1/process-compose
https://github.com/F1bonacc1/process-compose
GitHub
GitHub - F1bonacc1/process-compose: Process Compose is a simple and flexible scheduler and orchestrator to manage non-containerized…
Process Compose is a simple and flexible scheduler and orchestrator to manage non-containerized applications. - F1bonacc1/process-compose
Start your containers on demand, shut them down automatically when there's no activity. Docker, Docker Swarm Mode and Kubernetes compatible.
https://github.com/sablierapp/sablier
https://github.com/sablierapp/sablier
GitHub
GitHub - sablierapp/sablier: Start your containers on demand, shut them down automatically when there's no activity. Docker, Docker…
Start your containers on demand, shut them down automatically when there's no activity. Docker, Docker Swarm Mode and Kubernetes compatible. - sablierapp/sablier
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Navigating the complexities of technical leadership in a startup requires balancing product vision, team dynamics, and rapid scaling challenges. This blogpost outlines the phases of growth for a VC-backed startup, highlighting the evolving role of the CTO and the common pitfalls that arise as teams expand and responsibilities multiply.
https://marcgg.com/blog/2024/07/17/startup-technical-leadership/
https://marcgg.com/blog/2024/07/17/startup-technical-leadership/
Marcgg
Typical First Years of Startup Engineering Leadership
All startups are very different, but many VC backed companies share common traits and fall in the same pits. In this article I share the story of such startup, their issues and how to mitigate them.
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Slack can be a powerful tool for collaboration, but its effectiveness depends on creating space for flexibility and thoughtful communication practices. This article delves into the concept of "slack" in software development, emphasizing the importance of wiggle room in schedules and dependencies to avoid self-inflicted errors and ensure smoother project execution.
https://tidyfirst.substack.com/p/responsible-slack
https://tidyfirst.substack.com/p/responsible-slack
Substack
Responsible Slack
First published in 2017.
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CAAPH uses Helm charts to manage the installation and lifecycle of Cluster API add-ons.
https://github.com/kubernetes-sigs/cluster-api-addon-provider-helm
https://github.com/kubernetes-sigs/cluster-api-addon-provider-helm
GitHub
GitHub - kubernetes-sigs/cluster-api-addon-provider-helm: CAAPH uses Helm charts to manage the installation and lifecycle of Cluster…
CAAPH uses Helm charts to manage the installation and lifecycle of Cluster API add-ons. - kubernetes-sigs/cluster-api-addon-provider-helm
Building and managing an executive team is a critical skill for any leader aiming to drive organizational success. This post likely explores strategies for structuring, aligning, and optimizing the performance of an exec team to achieve company-wide goals effectively.
https://www.harryglaser.com/how-to-build-and-run-your-exec-team
https://www.harryglaser.com/how-to-build-and-run-your-exec-team
Harry Glaser
How to Build and Run Your Exec Team
As your startup scales from the dozens into the hundreds and more, it starts to grow into a real organizational structure. Before this transition, you probably have some notion of “teams” and “managers” but it’s pretty loose. Everyone sits in a room with…
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