Hierarchical Kubernetes namespaces explained by example
Hierarchical Kubernetes can be useful in a multi-tenant Kubernetes cluster.
Constellation - The First Confidential Kubernetes
Read about confidential computing applied to Kubernetes.
IBM gives its Linux mainframe a major update
https://www.techradar.com/news/ibm-gives-its-linux-mainframe-a-major-update
MGLRU Looks Like One Of The Best Linux Kernel Innovations Of The Year
MGLRU, as a superior alternative to the kernel's existing page reclamation code.
https://www.phoronix.com/news/MGLRU-LPC-2022
Nvidia and TSMC are working on multi-GPU solutions based on silicon photonics
The first GPUs built with TSMC’s tech are expected to launch in at least a few years.
Choosing a Postgres Primary Key
Serial, bigserial, UUID and more.
https://supabase.com/blog/choosing-a-postgres-primary-key
pg_netstat
Monitor PostgreSQL network activity.
https://github.com/supabase/pg_netstat
Scaling Robinhood Crypto Systems
A tale of how Robinhood scaled their crypto platform. To be honest it does not seem that they have used anything advanced.
https://robinhood.engineering/scaling-robinhood-crypto-systems-71e15541c302
Introducing message data protection for Amazon SNS
With message data protection for SNS, you can scan messages in real-time for PII/PHI data and receive audit reports containing scan results.
Open source CMS TYPO3 tackles XSS vulnerability
https://portswigger.net/daily-swig/open-source-cms-typo3-tackles-xss-vulnerability
Why Racket? Why Lisp?
I have been knowing the creator of Pollen for a long time. He is using Racket and here is another blog post regarding Racket and its benefits.
https://beautifulracket.com/appendix/why-racket-why-lisp.html
tink
Tink is a multi-language, cross-platform, open-source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.
https://github.com/google/tink
LinkedIn: Real-time analytics on network flow data with Apache Pinot
The OLAP engines are a perfect fit but also underutilized in operational analytics. LinkedIn writes an excellent case study of Real-time Operational Metrics Analysis (ROMA) using Apache Pinot.
https://engineering.linkedin.com/blog/2016/03/inflow---making-the-linkedin-network-visible
Teej: Understanding the Snowflake Query Optimizer
The author explains how Snowflake does partition pruning, Query rewriting, predicate pushdown, column pruning, and join query optimization.
https://teej.ghost.io/understanding-the-snowflake-query-optimizer/
Crucial Questions from CISOs and Security Teams
Q&As from CISOs and security teams.
https://www.philvenables.com/post/crucial-questions-from-cisos-and-security-teams
Protect the pipe! Secure CI/CD pipelines with a policy-based approach using Tekton and Kyverno Policies
cachegrand
cachegrand is an open-source fast, scalable and modular key-value store designed from the ground up to take advantage of modern hardware.
https://github.com/danielealbano/cachegrand
Let's Discuss Backward Compatibility in Go
Rather than focus on a new feature, he reflects on Go 1’s compatibility promise and areas where it fails or falls short.
https://github.com/golang/go/discussions/55090
Building Serverless Go Applications with Azure functions custom handlers
WunderBase - Serverless GraphQL Database on top of SQLite, Firecracker and Prisma
Running Serverless Lambdas with Rust on AWS
https://ervinszilagyi.dev/articles/running-serverless-lambdas-with-rust-aws.html
Google Cloud Functions Is Surprisingly Delightful
Corey Quinn on Google Cloud Functions.
https://www.lastweekinaws.com/blog/google-cloud-functions-is-surprisingly-delightful/
Serverless Architecture Layers & DDD
The Experience Layer — The first in a new series of posts, this time is talking through the five Serverless Architecture Layers in detail, starting with the experience layer.
Islands Architecture
The island’s architecture encourages small, focused chunks of interactivity within server-rendered web pages.
https://www.patterns.dev/posts/islands-architecture/
Get Started with Astro and Redis
Astro is a framework using Island Architecture.
https://upstash.com/blog/getting-started-astro-redis
Logging EventBridge events to S3 with Firehose
https://dev.to/slootjes/logging-eventbridge-events-to-s3-with-firehose-2hkc
Adding authorization to a GraphQL server
https://cerbos.dev/blog/authorization-in-graphql
nhost
The Open Source Firebase Alternative with GraphQL.
Kubernetes Service Mesh Market 2021 Increasing Demand, Growth Analysis, and Strategic Outlook -2027
https://www.thisisourtownrichmond.co.uk/kubernetes-service-mesh-market-27445
Makes
A DevSecOps framework powered by Nix and the NixOS module system. Our goal is to help people set up a powerful CI/CD system in just a few steps, in any provider, while lowering the barrier to entry for the community.
https://github.com/fluidattacks/makes
terraform-provider-hydra
A Terraform provider for declaratively managing Hydra projects and job sets, Determinate Systems' first open source release.
https://determinate.systems/posts/terraform-provider-hydra/
Dynamic version for Nix derivations
https://blog.replit.com/nix_dynamic_version
NixOS: build your system on Github actions!
Pre-building an entire NixOS configuration on Github actions?
https://gvolpe.com/blog/nixos-binary-cache-ci/
Bevy: getting started on NixOS
How to run a Rust project (game engine) on NixOS. It is a simple and quick getting started tutorial.
https://blog.thomasheartman.com/posts/bevy-getting-started-on-nixos
MicroVM.nix
A Nix Flake to build NixOS and run it on one of several Type-2 Hypervisors on NixOS/Linux.
https://github.com/astro/microvm.nix
Linux's Load Balancer Still Needs To Be Better Adapted For Intel Hybrid CPUs
https://www.phoronix.com/news/Linux-Load-Balancer-Hybrid-Need
How thermal simulation helps optimize Meta’s data centres
Viewing the world as a computer: Global capacity management
Announcing Pub/Sub metrics dashboards for improved observability
Leap Micro 5.3 Beta Available for Testing
Leap Micro 5.3, which is a modern lightweight host operating system, is now available for beta testing on get.opensuse.org.
https://news.opensuse.org/2022/09/09/leap-micro-beta-available-for-testing/
openSUSE meets Cardano (Leap Micro 5.2)
Cardano is one of the main and best blockchains. It seems there are interested in sponsoring Leap Micro.
https://code.opensuse.org/leap/features/issue/59
How To Install Nextcloud On An Ubuntu Server
https://www.linuxjournal.com/content/how-install-nextcloud-ubuntu-server
Manage containers at the edge with Linux
Using systemd, Podman, Linux, and Ansible deliver the lightweight container management capabilities required in edge environments.
https://www.redhat.com/sysadmin/linux-edge-container-management
A beginner's guide to tmux
Make your Linux terminal more useful with tmux, a terminal multiplexer that allows you to run multiple Linux programs over a single connection.
https://www.redhat.com/sysadmin/introduction-tmux-linux
Kubernetes 1.25: KMS V2 Improvements
With Kubernetes v1.25, SIG Auth is introducing a new v2alpha1 version of the Key Management Service (KMS) API. There are a lot of improvements in the works, and we're excited to be able to start down the path of a new and improved KMS!
https://kubernetes.io/blog/2022/09/09/kms-v2-improvements/
Using a KMS provider for data encryption
https://kubernetes.io/docs/tasks/administer-cluster/kms-provider/
AWS Encryption Provider
This repository is an implementation of the kube-apiserver encryption provider, backed by AWS KMS.
https://github.com/kubernetes-sigs/aws-encryption-provider
Ubuntu 22.10 Adds Debuginfod Integration
Debuginfod allows for querying a remote HTTP server for debug assets automatically by the likes of Binutils' readelf and objdump utilities or the GNU Debugger (GDB) itself. The debuginfod server is able to provide the ELF/DWARF debug files to clients as needed.
https://www.phoronix.com/news/Ubuntu-22.10-Debuginfod