# upgrade

Published articles for upgrade.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## Encrypted /boot/ on LUKSv2 now possible in Libreboot GRUB (PHC argon2 imported)

DevFeed: [Encrypted /boot/ on LUKSv2 now possible in Libreboot GRUB (PHC argon2 imported)](<https://devfeed.tech/articles/encrypted-boot-on-luksv2-now-possible-in-libreboot-grub-phc-argon2-imported-32660.md>)

Original publisher: [Read original article](<https://libreboot.org/news/argon2.html>)

Author: Leah Rowe

Published: 2026-09-17T04:32:50.666044Z

Content type: news

Language: en

Sources: [News about Libreboot releases and development](<https://devfeed.tech/sources/news-about-libreboot-releases-and-development.md>)

Topics: [Encryption](<https://devfeed.tech/topics/encryption.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Kernel](<https://devfeed.tech/topics/kernel.md>)

Tags: [bios](<https://devfeed.tech/tags/bios.md>), [canoeboot](<https://devfeed.tech/tags/canoeboot.md>), [coreboot](<https://devfeed.tech/tags/coreboot.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [free-software](<https://devfeed.tech/tags/free-software.md>), [grub](<https://devfeed.tech/tags/grub.md>), [libre](<https://devfeed.tech/tags/libre.md>), [libreboot](<https://devfeed.tech/tags/libreboot.md>), [linux](<https://devfeed.tech/tags/linux.md>), [linux-kernel](<https://devfeed.tech/tags/linux-kernel.md>), [opensource](<https://devfeed.tech/tags/opensource.md>), [patches](<https://devfeed.tech/tags/patches.md>), [releases](<https://devfeed.tech/tags/releases.md>), [security](<https://devfeed.tech/tags/security.md>), [uefi](<https://devfeed.tech/tags/uefi.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Libreboot's version of GRUB now supports Argon2 key derivation for encrypted LUKSv2 /boot partitions. The patches were rebased for GRUB 2.12, and support became available in Libreboot 20231021 and later releases.

### Source excerpt

Article: Encrypted /boot/ on LUKSv2 now possible in Libreboot GRUB (PHC argon2 imported) Web link: https://libreboot.org/news/argon2.html

## Libreboot 20220710 released!

DevFeed: [Libreboot 20220710 released!](<https://devfeed.tech/articles/libreboot-20220710-released-32705.md>)

Original publisher: [Read original article](<https://libreboot.org/news/libreboot20220710.html>)

Author: Leah Rowe

Published: 2026-09-17T04:32:50.666044Z

Content type: release

Language: en

Sources: [News about Libreboot releases and development](<https://devfeed.tech/sources/news-about-libreboot-releases-and-development.md>)

Topics: [libreboot](<https://devfeed.tech/topics/libreboot.md>), [releases](<https://devfeed.tech/topics/releases.md>), [coreboot](<https://devfeed.tech/topics/coreboot.md>), [Linux](<https://devfeed.tech/topics/linux.md>)

Tags: [article](<https://devfeed.tech/tags/article.md>), [bios](<https://devfeed.tech/tags/bios.md>), [build-system](<https://devfeed.tech/tags/build-system.md>), [canoeboot](<https://devfeed.tech/tags/canoeboot.md>), [coreboot](<https://devfeed.tech/tags/coreboot.md>), [documentation](<https://devfeed.tech/tags/documentation.md>), [free-software](<https://devfeed.tech/tags/free-software.md>), [gcc](<https://devfeed.tech/tags/gcc.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [libre](<https://devfeed.tech/tags/libre.md>), [libreboot](<https://devfeed.tech/tags/libreboot.md>), [linux](<https://devfeed.tech/tags/linux.md>), [opensource](<https://devfeed.tech/tags/opensource.md>), [release](<https://devfeed.tech/tags/release.md>), [releases](<https://devfeed.tech/tags/releases.md>), [scripts](<https://devfeed.tech/tags/scripts.md>), [security](<https://devfeed.tech/tags/security.md>), [speed](<https://devfeed.tech/tags/speed.md>), [testing](<https://devfeed.tech/tags/testing.md>), [uefi](<https://devfeed.tech/tags/uefi.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [usb](<https://devfeed.tech/tags/usb.md>), [version](<https://devfeed.tech/tags/version.md>)

### AI overview

Libreboot 20220710 is a stable bug-fix release relative to version 20211122. It adds documentation snapshots and fixes or improves GRUB boot performance, laptop compatibility, build behavior, USB keyboard support, coreboot configuration, and related tooling. No new boards or major features were added.

### Source excerpt

Article: Libreboot 20220710 released! Web link: https://libreboot.org/news/libreboot20220710.html

## Hobby projects now retain fewer deployments to free up storage

DevFeed: [Hobby projects now retain fewer deployments to free up storage](<https://devfeed.tech/articles/hobby-projects-now-retain-fewer-deployments-to-free-up-storage-31498.md>)

Original publisher: [Read original article](<https://vercel.com/changelog/hobby-projects-now-retain-fewer-deployments-to-free-up-storage>)

Author: Pranav Kanchi

Published: 2026-09-16T18:00:00Z

Content type: release

Language: en

Sources: [Vercel News](<https://devfeed.tech/sources/vercel-news.md>)

Topics: [Deployment](<https://devfeed.tech/topics/deployment.md>), [Disk image](<https://devfeed.tech/topics/disk-image.md>)

Tags: [3](<https://devfeed.tech/tags/3.md>), [deployments](<https://devfeed.tech/tags/deployments.md>), [retention](<https://devfeed.tech/tags/retention.md>), [storage](<https://devfeed.tech/tags/storage.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Vercel has changed Deployment Retention for Hobby teams. Each Hobby project now keeps its three most recent production deployments and three most recent deployments of any type, while some protected deployments remain exempt. Deployments outside the exceptions are deleted immediately when a team exceeds the 10GB storage limit.

### Source excerpt

Hobby projects now retain fewer deployments past the 30-day retention window. Hobby teams get 10GB of Deployment Storage. Every deployment you keep uses some of it, and going over the limit can block you from deploying until you free some up. Deployment Retention for Hobby teams now deletes old deployments sooner, so dormant projects stop holding storage that your active projects need. Each Hobby project now keeps its 3 most recent production deployments, plus its 3 most recent deployments of any type, regardless of age. Preview deployments no longer get their own protection. Your current production deployment is still never deleted, and aliased and active-branch deployments are still protected. See the full list of exceptions in the docs. If your team is over the 10GB limit, deployments outside those exceptions are now deleted immediately instead of after 30 days. To stay under the limit, see how to optimize your Deployment Storage usage, or upgrade to Pro, where storage is billed at $0.10 per GB per month. Read more

## Lyft Moves Streaming Fleet to Apache Flink Kubernetes Operator

DevFeed: [Lyft Moves Streaming Fleet to Apache Flink Kubernetes Operator](<https://devfeed.tech/articles/lyft-moves-streaming-fleet-to-apache-flink-kubernetes-operator-30910.md>)

Original publisher: [Read original article](<https://www.infoq.com/news/2026/09/lyft-flink-k8s-operator/>)

Author: Mark Silvester

Published: 2026-09-16T11:00:00Z

Content type: news

Language: en

Sources: [InfoQ](<https://devfeed.tech/sources/infoq.md>)

Topics: [flink](<https://devfeed.tech/topics/flink.md>), [apache-flink](<https://devfeed.tech/topics/apache-flink.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [autoscaling](<https://devfeed.tech/topics/autoscaling.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [legacy](<https://devfeed.tech/topics/legacy.md>), [Testing](<https://devfeed.tech/topics/testing.md>)

Tags: [apache-flink](<https://devfeed.tech/tags/apache-flink.md>), [architecture-design](<https://devfeed.tech/tags/architecture-design.md>), [autoscaling](<https://devfeed.tech/tags/autoscaling.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [development](<https://devfeed.tech/tags/development.md>), [devops](<https://devfeed.tech/tags/devops.md>), [flink](<https://devfeed.tech/tags/flink.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [kubernetes-operator](<https://devfeed.tech/tags/kubernetes-operator.md>), [legacy](<https://devfeed.tech/tags/legacy.md>), [lyft-flink-k8s-operator](<https://devfeed.tech/tags/lyft-flink-k8s-operator.md>), [news](<https://devfeed.tech/tags/news.md>), [testing](<https://devfeed.tech/tags/testing.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Lyft moved hundreds of production Apache Flink jobs from its in-house Kubernetes operator to the Apache Flink Kubernetes Operator. The change enabled last-state upgrades, in-place autoscaling, and resource autotuning, while Lyft adapted legacy deployment specifications through its deploy API and contributed a fix for a configuration-renaming bug.

### Source excerpt

Lyft has moved hundreds of production Flink jobs from a 2020 in-house Kubernetes operator to the Apache Flink Kubernetes Operator, unlocking last-state upgrades, in-place autoscaling and resource autotuning across the fleet. By Mark Silvester

## How to upgrade hundreds of React components without breaking production

DevFeed: [How to upgrade hundreds of React components without breaking production](<https://devfeed.tech/articles/how-to-upgrade-hundreds-of-react-components-without-breaking-production-27417.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/upgrade-buttons-links.htm>)

Author: Khan Academy

Published: 2019-09-23T22:00:00Z

Content type: tutorial

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [React](<https://devfeed.tech/topics/react.md>), [Design system](<https://devfeed.tech/topics/design-system.md>), [upgrade](<https://devfeed.tech/topics/upgrade.md>), [Accessibility](<https://devfeed.tech/topics/accessibility.md>), [consistency](<https://devfeed.tech/topics/consistency.md>), [test](<https://devfeed.tech/topics/test.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [Code](<https://devfeed.tech/topics/code.md>)

Tags: [accessibility](<https://devfeed.tech/tags/accessibility.md>), [components](<https://devfeed.tech/tags/components.md>), [consistency](<https://devfeed.tech/tags/consistency.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [design-system](<https://devfeed.tech/tags/design-system.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [news](<https://devfeed.tech/tags/news.md>), [production](<https://devfeed.tech/tags/production.md>), [react](<https://devfeed.tech/tags/react.md>), [test](<https://devfeed.tech/tags/test.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [web-frontend](<https://devfeed.tech/tags/web-frontend.md>)

### AI overview

This article explains how Khan Academy upgraded hundreds of React buttons and links to components from its Wonder Blocks design system. It describes using a prop-conversion guide, organizing small team-owned changes, deploying often, and validating the migration with detailed test plans and responsive screenshots.

### Source excerpt

By Jangmi Jo Background In 2018, we started renewing our color system using our new shared design system, ... Read more

## What's New in macOS 27 for Developers?

DevFeed: [What's New in macOS 27 for Developers?](<https://devfeed.tech/articles/what-s-new-in-macos-27-for-developers-26903.md>)

Original publisher: [Read original article](<https://www.freecodecamp.org/news/whats-new-in-macos-27-for-developers/>)

Author: Daniel Kehoe

Published: 2026-09-15T21:01:18Z

Content type: tutorial

Language: en

Sources: [freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More](<https://devfeed.tech/sources/freecodecamp-programming-tutorials-python-javascript-git-more.md>)

Topics: [macOS](<https://devfeed.tech/topics/macos.md>), [upgrade](<https://devfeed.tech/topics/upgrade.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [apple](<https://devfeed.tech/tags/apple.md>), [beginner-developers](<https://devfeed.tech/tags/beginner-developers.md>), [developer](<https://devfeed.tech/tags/developer.md>), [developers](<https://devfeed.tech/tags/developers.md>), [development](<https://devfeed.tech/tags/development.md>), [installation](<https://devfeed.tech/tags/installation.md>), [intel](<https://devfeed.tech/tags/intel.md>), [macos](<https://devfeed.tech/tags/macos.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

This guide explains what macOS 27 changes for developers, which Macs can upgrade, and how to reduce upgrade time. It states that macOS 27 requires Apple Silicon, recommends waiting for macOS 27.1 on work-critical Macs, and compares Software Update with Apple's package installer.

### Source excerpt

macOS 27 Golden Gate is here. Apple released it September 14, 2026, as a free upgrade for every Mac that can run it. I'll show you what actually changes for developers in macOS 27, how to upgrade with

## Ubuntu 26.10 Set To Deliver Better Performance For Intel Core 3 Wildcat Lake

DevFeed: [Ubuntu 26.10 Set To Deliver Better Performance For Intel Core 3 Wildcat Lake](<https://devfeed.tech/articles/ubuntu-26-10-set-to-deliver-better-performance-for-intel-core-3-wildcat-lake-26769.md>)

Original publisher: [Read original article](<https://www.phoronix.com/review/ubuntu-2610-wildcat-lake>)

Author: Michael Larabel

Published: 2026-09-15T15:34:07Z

Content type: comparison

Language: en

Sources: [Phoronix](<https://devfeed.tech/sources/phoronix.md>)

Topics: [Ubuntu](<https://devfeed.tech/topics/ubuntu.md>), [Intel Core](<https://devfeed.tech/topics/intel-core.md>), [intel](<https://devfeed.tech/topics/intel.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [SOC](<https://devfeed.tech/topics/soc.md>)

Tags: [comparison](<https://devfeed.tech/tags/comparison.md>), [core](<https://devfeed.tech/tags/core.md>), [desktop-linux](<https://devfeed.tech/tags/desktop-linux.md>), [graphics](<https://devfeed.tech/tags/graphics.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [intel-core](<https://devfeed.tech/tags/intel-core.md>), [kernel](<https://devfeed.tech/tags/kernel.md>), [linux-benchmarking](<https://devfeed.tech/tags/linux-benchmarking.md>), [linux-hardware-benchmarks](<https://devfeed.tech/tags/linux-hardware-benchmarks.md>), [linux-hardware-reviews](<https://devfeed.tech/tags/linux-hardware-reviews.md>), [linux-how-to](<https://devfeed.tech/tags/linux-how-to.md>), [linux-performance](<https://devfeed.tech/tags/linux-performance.md>), [linux-server-benchmarks](<https://devfeed.tech/tags/linux-server-benchmarks.md>), [nvme](<https://devfeed.tech/tags/nvme.md>), [open-source-graphics](<https://devfeed.tech/tags/open-source-graphics.md>), [performance](<https://devfeed.tech/tags/performance.md>), [phoronix](<https://devfeed.tech/tags/phoronix.md>), [phoronix-test-suite](<https://devfeed.tech/tags/phoronix-test-suite.md>), [release](<https://devfeed.tech/tags/release.md>), [soc](<https://devfeed.tech/tags/soc.md>), [software](<https://devfeed.tech/tags/software.md>), [ubuntu](<https://devfeed.tech/tags/ubuntu.md>), [ubuntu-benchmarks](<https://devfeed.tech/tags/ubuntu-benchmarks.md>), [ubuntu-hardware](<https://devfeed.tech/tags/ubuntu-hardware.md>), [updates](<https://devfeed.tech/tags/updates.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [upgrades](<https://devfeed.tech/tags/upgrades.md>), [wildcat-lake](<https://devfeed.tech/tags/wildcat-lake.md>)

### AI overview

The article compares Ubuntu 26.04 LTS with Ubuntu 26.10 in development on a CHUWI UniBook equipped with an Intel Core 3 304 SoC, 8GB of RAM, and a 256GB NVMe SSD. It reports that Ubuntu 26.10's newer Linux kernel, Mesa graphics stack, and other software upgrades are expected to improve performance on Intel Wildcat Lake hardware.

### Source excerpt

While Ubuntu 26.04 LTS is working fine out-of-the-box on new Intel Core 3 "Wildcat Lake" laptops like the CHUWI UniBook, next month's release of Ubuntu 26.10 will help deliver better performance out of these low-cost laptop options.

## Apollo Client 4.3 adds native custom scalar support and safer TypeScript types

DevFeed: [Apollo Client 4.3 adds native custom scalar support and safer TypeScript types](<https://devfeed.tech/articles/custom-scalar-i-hardly-know-her-26981.md>)

Original publisher: [Read original article](<https://www.apollographql.com/blog/custom-scalar-i-hardly-know-her>)

Author: Jerel Miller

Published: 2026-09-15T12:01:05Z

Content type: release

Language: en

Sources: [Apollo Blog](<https://devfeed.tech/sources/apollo-blog.md>)

Topics: [GraphQL](<https://devfeed.tech/topics/graphql.md>), [TypeScript](<https://devfeed.tech/topics/typescript.md>), [Cache](<https://devfeed.tech/topics/cache.md>), [Caching](<https://devfeed.tech/topics/caching.md>), [JSON](<https://devfeed.tech/topics/json.md>)

Tags: [cache](<https://devfeed.tech/tags/cache.md>), [graphql](<https://devfeed.tech/tags/graphql.md>), [json](<https://devfeed.tech/tags/json.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Apollo Client 4.3 adds native custom scalar integration, type-safe cache access, and improved TypeScript handling for incremental GraphQL data.

### Source excerpt

Apollo Client 4.3 is here: native custom scalar support, type-safe cache access, and more consistent @defer and @stream behavior. See what's new and upgrade today.

## Symfony 6.4.46 released

DevFeed: [Symfony 6.4.46 released](<https://devfeed.tech/articles/symfony-6-4-46-released-26605.md>)

Original publisher: [Read original article](<https://symfony.com/blog/symfony-6-4-46-released>)

Author: Fabien Potencier

Published: 2026-09-15T07:08:49Z

Content type: release

Language: en

Sources: [Symfony Blog](<https://devfeed.tech/sources/symfony-blog.md>)

Topics: [Symfony](<https://devfeed.tech/topics/symfony.md>), [Security](<https://devfeed.tech/topics/security.md>), [OpenID connect (OIDC)](<https://devfeed.tech/topics/oidc.md>), [Cache](<https://devfeed.tech/topics/cache.md>)

Tags: [bug](<https://devfeed.tech/tags/bug.md>), [cache](<https://devfeed.tech/tags/cache.md>), [oidc](<https://devfeed.tech/tags/oidc.md>), [release](<https://devfeed.tech/tags/release.md>), [security](<https://devfeed.tech/tags/security.md>), [symfony](<https://devfeed.tech/tags/symfony.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [versioning](<https://devfeed.tech/tags/versioning.md>)

### AI overview

Symfony 6.4.46 is released with security, bug, translation, and component updates across the framework, including changes to Messenger, Form, HttpFoundation, OIDC handling, Cache, and other components.

### Source excerpt

Symfony 6.4.46 has just been released. Read the Symfony upgrade guide to learn more about upgrading Symfony and use the SymfonyInsight upgrade reports to detect the code you will need to change in your project. Tip...

## Elastic Stack 9.4.7 released

DevFeed: [Elastic Stack 9.4.7 released](<https://devfeed.tech/articles/elastic-stack-9-4-7-released-26917.md>)

Original publisher: [Read original article](<https://www.elastic.co/blog/elastic-stack-9-4-7-released>)

Author: adrian brown

Published: 2026-09-15T00:00:00Z

Content type: release

Language: en

Sources: [Elastic Blog - Elasticsearch, Kibana, and ELK Stack](<https://devfeed.tech/sources/elastic-blog-elasticsearch-kibana-and-elk-stack.md>)

Topics: [releases](<https://devfeed.tech/topics/releases.md>), [upgrade](<https://devfeed.tech/topics/upgrade.md>)

Tags: [product](<https://devfeed.tech/tags/product.md>), [release](<https://devfeed.tech/tags/release.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Elastic Stack 9.4.7 has been released. The article recommends upgrading from earlier versions, including 9.4.6, and directs readers to the release notes for fixes and complete product-specific changes.

### Source excerpt

Version 9.4.7 of the Elastic Stack was released today. We recommend you upgrade to this latest version. We recommend 9.4.7 over the previous versions 9.4.6 For details of the issues that have been fixed and a full list of changes for each product in this version, please refer to the release notes.

## Elastic Stack 9.5.4 released

DevFeed: [Elastic Stack 9.5.4 released](<https://devfeed.tech/articles/elastic-stack-9-5-4-released-26918.md>)

Original publisher: [Read original article](<https://www.elastic.co/blog/elastic-stack-9-5-4-released>)

Author: adrian brown

Published: 2026-09-15T00:00:00Z

Content type: release

Language: en

Sources: [Elastic Blog - Elasticsearch, Kibana, and ELK Stack](<https://devfeed.tech/sources/elastic-blog-elasticsearch-kibana-and-elk-stack.md>)

Topics: [releases](<https://devfeed.tech/topics/releases.md>), [upgrade](<https://devfeed.tech/topics/upgrade.md>)

Tags: [product](<https://devfeed.tech/tags/product.md>), [release](<https://devfeed.tech/tags/release.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Elastic Stack 9.5.4 has been released. The article recommends upgrading from earlier versions, including 9.5.3, and directs readers to the release notes for fixed issues and product-specific changes.

### Source excerpt

Version 9.5.4 of the Elastic Stack was released today. We recommend you upgrade to this latest version. We recommend 9.5.4 over the previous versions 9.5.3 For details of the issues that have been fixed and a full list of changes for each product in this version, please refer to the release notes.

## Kubernetes v1.37: Memory QoS Graduates to Beta

DevFeed: [Kubernetes v1.37: Memory QoS Graduates to Beta](<https://devfeed.tech/articles/kubernetes-v1-37-memory-qos-graduates-to-beta-20863.md>)

Original publisher: [Read original article](<https://kubernetes.io/blog/2026/09/14/kubernetes-v1-37-memory-qos-graduates-to-beta/>)

Author: Qi Wang; Sohan Kunkerkar

Published: 2026-09-14T18:30:00Z

Content type: article

Language: en

Sources: [Kubernetes Blog](<https://devfeed.tech/sources/kubernetes-blog.md>)

Topics: [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [releases](<https://devfeed.tech/topics/releases.md>), [configuration](<https://devfeed.tech/topics/configuration.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [Kernel](<https://devfeed.tech/topics/kernel.md>)

Tags: [clusters](<https://devfeed.tech/tags/clusters.md>), [configuration](<https://devfeed.tech/tags/configuration.md>), [container](<https://devfeed.tech/tags/container.md>), [kernel](<https://devfeed.tech/tags/kernel.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [linux](<https://devfeed.tech/tags/linux.md>), [memory](<https://devfeed.tech/tags/memory.md>), [qos](<https://devfeed.tech/tags/qos.md>), [releases](<https://devfeed.tech/tags/releases.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [v1](<https://devfeed.tech/tags/v1.md>)

### AI overview

Kubernetes v1.37 promotes Memory QoS to Beta and enables it by default on Linux nodes using cgroup v2. The article explains the updated defaults, configuration options for memory throttling and tiered memory protection, and upgrade behavior intended to preserve existing runtime behavior.

### Source excerpt

Memory QoS has graduated to Beta in Kubernetes v1.37 and is now enabled by default. On Linux nodes running cgroup v2, the feature uses the memory controller to give the kernel better guidance on how to treat container memory. It was first introduced as Alpha in v1.22, and expanded in v1.36 with tiered memory reservation. This post covers what changed in v1.37, what the Beta promotion means for cluster operators, and how to configure the feature. What changed in v1.37Memory QoS is Beta and enabled by default The MemoryQoS feature gate is now Beta in v1.37. This means every v1.37 kubelet has the feature gate turned on without any configuration change. Turning on the feature by default is safe because the default kubelet configuration does not enable memory throttling or memory reservation. No memory.high, memory.min, or memory.low values are written to cgroups unless you explicitly configure them. You can opt into specific behaviors through kubelet configuration fields: Set memoryThrottlingFactor (for example, 0.9) to enable memory.high throttling on Burstable and BestEffort containers. The default is null, which means no throttling. Set memoryReservationPolicy to TieredReservation to enable tiered memory protection via memory.min and memory.low. The default is None, which means no memory reservation. Default memoryThrottlingFactor changed to null In earlier Alpha releases, memoryThrottlingFactor defaulted to 0.9, which meant enabling the feature gate caused the kubelet to set memory.high on containers. In v1.37, the default is null, so the kubelet does not set memory.high unless you configure a value. This change was made because, with the feature gate now on by default, an automatic memory.high could throttle workloads that were previously running without throttling. Making it null ensures that upgrading to v1.37 does not change runtime behavior for existing clusters. If your kubelet configuration file already contains an explicit memoryThrottlingFactor value, that

## More than 9,000 patches total in the seven stable kernels for Monday

DevFeed: [More than 9,000 patches total in the seven stable kernels for Monday](<https://devfeed.tech/articles/more-than-9-000-patches-total-in-the-seven-stable-kernels-for-monday-17389.md>)

Original publisher: [Read original article](<https://lwn.net/Articles/1093985/>)

Author: jzb

Published: 2026-09-14T13:00:07Z

Content type: news

Language: en

Sources: [LWN.net](<https://devfeed.tech/sources/lwn-net.md>)

Topics: [kernels](<https://devfeed.tech/topics/kernels.md>)

Tags: [kernels](<https://devfeed.tech/tags/kernels.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Seven stable Linux kernels have received updates totaling more than 9,000 patches, including over 1,800 patches in version 7.2.6. Users are advised to upgrade.

### Source excerpt

Greg Kroah-Hartman has announced the 7.2.6, 6.18.52, 6.12.110, 6.6.157, 6.1.188, 5.15.221, 5.10.270 stable kernels. According to Kroah-Hartman, this batch may set a record for the number of patches with more than 9,000 in total between them. There are more than 1,800 patches in 7.2.6 alone. Users of these kernels are, of course, advised to upgrade.

## Jotai 3.0 Ships as a Modernized, ESM-Only Package That Drops Legacy Builds and Deprecated APIs

DevFeed: [Jotai 3.0 Ships as a Modernized, ESM-Only Package That Drops Legacy Builds and Deprecated APIs](<https://devfeed.tech/articles/jotai-3-0-ships-as-a-modernized-esm-only-package-that-drops-legacy-builds-and-deprecated-apis-17394.md>)

Original publisher: [Read original article](<https://www.infoq.com/news/2026/09/jotai-3-released/>)

Author: Daniel Curtis

Published: 2026-09-14T06:46:00Z

Content type: news

Language: en

Sources: [InfoQ](<https://devfeed.tech/sources/infoq.md>)

Topics: [React](<https://devfeed.tech/topics/react.md>), [releases](<https://devfeed.tech/topics/releases.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>), [Zustand](<https://devfeed.tech/topics/zustand.md>)

Tags: [commonjs](<https://devfeed.tech/tags/commonjs.md>), [compatibility](<https://devfeed.tech/tags/compatibility.md>), [development](<https://devfeed.tech/tags/development.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [jotai-3-released](<https://devfeed.tech/tags/jotai-3-released.md>), [news](<https://devfeed.tech/tags/news.md>), [react](<https://devfeed.tech/tags/react.md>), [releases](<https://devfeed.tech/tags/releases.md>), [typescript](<https://devfeed.tech/tags/typescript.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [web-development](<https://devfeed.tech/tags/web-development.md>)

### AI overview

Jotai 3.0.0 is a stable, ESM-only release for React that removes CommonJS, UMD, and SystemJS builds, drops older Node, React, and TypeScript support, targets ES2020, and removes several deprecated APIs. Most migrations are described as mechanical, with replacements and import changes documented in the migration guide. Larger feature changes, including concurrent-safe atoms and external-store syncing, are deferred to later versions.

### Source excerpt

Jotai, an atomic state management library for React, has released version 3.0.0, now exclusively using ES modules. It maintains backward compatibility but removes some deprecated APIs. Migration is straightforward for most users. This version emphasizes a leaner core with improvements while deferring significant feature changes for future updates. By Daniel Curtis

## Introducing the Affiliates program

DevFeed: [Introducing the Affiliates program](<https://devfeed.tech/articles/introducing-the-affiliates-program-16489.md>)

Original publisher: [Read original article](<https://appwrite.io/blog/post/introducing-the-affiliates-program>)

Author: Aishwari Pahwa

Published: 2026-09-11T00:00:00Z

Content type: release

Language: en

Sources: [Appwrite Blog](<https://devfeed.tech/sources/appwrite-blog.md>)

Topics: [Appwrite](<https://devfeed.tech/topics/appwrite.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>)

Tags: [account](<https://devfeed.tech/tags/account.md>), [analytics](<https://devfeed.tech/tags/analytics.md>), [announcements](<https://devfeed.tech/tags/announcements.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [console](<https://devfeed.tech/tags/console.md>), [developers](<https://devfeed.tech/tags/developers.md>), [program](<https://devfeed.tech/tags/program.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Appwrite introduces an Affiliates program that lets developers create invite links, track referrals, and earn $15 in Appwrite Cloud organization credits when referred users upgrade to Pro. The program includes 180-day attribution and is managed in the Appwrite account and Console.

### Source excerpt

Introducing the Affiliates program, a new way to share Appwrite, track referrals, and earn Cloud credits when people you refer upgrade to Pro.

## Scality Maestro 1.1 Manages ARTESCA Fleets From One Console With No VPN Into Customer Sites

DevFeed: [Scality Maestro 1.1 Manages ARTESCA Fleets From One Console With No VPN Into Customer Sites](<https://devfeed.tech/articles/scality-maestro-1-1-manages-artesca-fleets-from-one-console-with-no-vpn-into-customer-sites-12377.md>)

Original publisher: [Read original article](<https://www.storagereview.com/news/scality-maestro-1-1-manages-artesca-fleets-from-one-console-with-no-vpn-into-customer-sites>)

Author: Harold Fritts

Published: 2026-09-10T20:17:01Z

Content type: news

Language: en

Sources: [StorageReview.com](<https://devfeed.tech/sources/storagereview-com.md>)

Topics: [cloud-infrastructure](<https://devfeed.tech/topics/cloud-infrastructure.md>), [Monitoring](<https://devfeed.tech/topics/monitoring.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [Server](<https://devfeed.tech/topics/server.md>), [Firewall](<https://devfeed.tech/topics/firewall.md>), [Network](<https://devfeed.tech/topics/network.md>), [Disk image](<https://devfeed.tech/topics/disk-image.md>)

Tags: [data-protection](<https://devfeed.tech/tags/data-protection.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [enterprise](<https://devfeed.tech/tags/enterprise.md>), [firewall](<https://devfeed.tech/tags/firewall.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [network](<https://devfeed.tech/tags/network.md>), [platform](<https://devfeed.tech/tags/platform.md>), [production](<https://devfeed.tech/tags/production.md>), [scale](<https://devfeed.tech/tags/scale.md>), [server](<https://devfeed.tech/tags/server.md>), [software](<https://devfeed.tech/tags/software.md>), [tooling](<https://devfeed.tech/tags/tooling.md>), [updates](<https://devfeed.tech/tags/updates.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Scality has generally released Maestro 1.1, a fleet management platform for service providers operating many Scality ARTESCA object storage deployments. It provides centralized monitoring, software and server firmware updates, capacity tracking, and automated pay-as-you-go billing without requiring VPN tunnels or customer-side network reconfiguration. Each deployment connects outbound to Maestro, which does not connect back into customer networks.

### Source excerpt

Scality has made Maestro 1.1 generally available, a fleet management platform for service providers running large numbers of Scality ARTESCA object storage deployments on behalf of their customers. The target is the backup-as-a-service business that starts as a handful of ARTESCA clusters and grows to tens or hundreds, each sitting inside a different customer's network The post Scality Maestro 1.1 Manages ARTESCA Fleets From One Console With No VPN Into Customer Sites appeared first on StorageReview.com.

## Built for agents: Omarchy's pipeline moves to DigitalOcean

DevFeed: [Built for agents: Omarchy's pipeline moves to DigitalOcean](<https://devfeed.tech/articles/built-for-agents-omarchy-s-pipeline-moves-to-digitalocean-19872.md>)

Original publisher: [Read original article](<https://www.digitalocean.com/blog/digitalocean-joins-omacom-foundation>)

Author: Paddy Srinivasan

Published: 2026-09-09T15:30:15Z

Content type: release

Language: en

Sources: [DigitalOcean](<https://devfeed.tech/sources/digitalocean.md>)

Topics: [Digital Ocean](<https://devfeed.tech/topics/digital-ocean.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Maintainers](<https://devfeed.tech/topics/maintainers.md>), [Pull Request](<https://devfeed.tech/topics/pull-request.md>), [Testing](<https://devfeed.tech/topics/testing.md>)

Tags: [agentic](<https://devfeed.tech/tags/agentic.md>), [agents](<https://devfeed.tech/tags/agents.md>), [compute](<https://devfeed.tech/tags/compute.md>), [digitalocean](<https://devfeed.tech/tags/digitalocean.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [linux](<https://devfeed.tech/tags/linux.md>), [maintainers](<https://devfeed.tech/tags/maintainers.md>), [news](<https://devfeed.tech/tags/news.md>), [open](<https://devfeed.tech/tags/open.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [qa](<https://devfeed.tech/tags/qa.md>), [review](<https://devfeed.tech/tags/review.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

DigitalOcean is becoming the agentic compute provider for Omarchy, a keyboard-first Linux desktop built on Arch and Hyprland. Omarchy's production pipeline, packaging builds, pull request review agents, and QA testing now run on DigitalOcean infrastructure.

### Source excerpt

Omarchy is a keyboard-first Linux desktop built on Arch and Hyprland by David Heinemeier Hansson (DHH), and its production pipeline, packaging builds, PR review agents, and QA testing, now run on DigitalOcean. Agent workloads don't behave like a typical web server. They're bursty and parallel: an agent spins up, does one job, and shuts down. Omarchy's pipeline is a real example of that pattern, and DigitalOcean infrastructure complements its needs. A single doctl command can provision a Droplet, run the job, call separately configured inference services, and destroy the Droplet when the work is done. Alongside the infrastructure move, DigitalOcean is joining the Omacom Foundation, the nonprofit that funds Omarchy's infrastructure and the open source projects it depends on, as a Founding Corporate Patron, and will serve as Omarchy's agentic compute provider. "I'm thrilled to have DigitalOcean become a Founding Corporate Patron of the Omacom Foundation, and our new agentic compute provider as well. We have such grand ambitions for Omarchy, and it's time we upgrade our technical infrastructure to match. Whether it's build servers for packaging, agent runners for PR reviews, or Droplets for QA testing, DigitalOcean simply has everything we need. They also have the right mindset for the future and our new age of agents. Couldn't imagine a better fit!" -- David Heinemeier Hansson, creator of Omarchy What's Next Coming soon, DigitalOcean and Omarchy plan to release a 1-click Omarchy Droplet available through the DigitalOcean Marketplace, enabling developers to quickly deploy the same environment used by the maintainers.

## Evaluating Model Cost and Quality for Developer Workflows

DevFeed: [Evaluating Model Cost and Quality for Developer Workflows](<https://devfeed.tech/articles/your-work-might-not-need-the-smartest-model-23837.md>)

Original publisher: [Read original article](<https://devblogs.microsoft.com/blog/your-work-might-not-need-the-smartest-model/>)

Author: Waldek Mastykarz

Published: 2026-09-09T09:14:04Z

Content type: comparison

Language: en

Sources: [Developer Blogs](<https://devfeed.tech/sources/developer-blogs.md>)

Topics: [Claude](<https://devfeed.tech/topics/claude.md>), [GitHub Copilot](<https://devfeed.tech/topics/github-copilot.md>), [Visual Studio Code](<https://devfeed.tech/topics/visual-studio-code.md>), [Testing](<https://devfeed.tech/topics/testing.md>), [upgrade](<https://devfeed.tech/topics/upgrade.md>), [Code](<https://devfeed.tech/topics/code.md>)

Tags: [agent-experience](<https://devfeed.tech/tags/agent-experience.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ax](<https://devfeed.tech/tags/ax.md>), [claude](<https://devfeed.tech/tags/claude.md>), [comparison](<https://devfeed.tech/tags/comparison.md>), [cost](<https://devfeed.tech/tags/cost.md>), [evaluation](<https://devfeed.tech/tags/evaluation.md>), [github-copilot](<https://devfeed.tech/tags/github-copilot.md>), [model](<https://devfeed.tech/tags/model.md>), [testing](<https://devfeed.tech/tags/testing.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [visual-studio-code](<https://devfeed.tech/tags/visual-studio-code.md>), [windows](<https://devfeed.tech/tags/windows.md>)

### AI overview

This article compares GPT-6 Astra with Claude Sonnet 4.6 across code upgrade scenarios in GitHub Copilot Chat for Visual Studio Code on Windows. It argues that teams should evaluate models on their own repositories and workflows because higher cost did not consistently produce better results in the reported tests.

### Source excerpt

The smartest model can cost five times more and deliver the same result, or even a worse one. See how evaluating your own work helps you get more value from your agent budget. The post Your work might not need the smartest model appeared first on Microsoft for Developers.

## Ubiquiti UniFi USW-Pro-XG-10-PoE Review: 10GbE Switch with 12 Ports and PoE+++

DevFeed: [Ubiquiti UniFi USW-Pro-XG-10-PoE Review: 10GbE Switch with 12 Ports and PoE+++](<https://devfeed.tech/articles/ubiquiti-unifi-usw-pro-xg-10-poe-review-a-sweet-10gbe-switch-14011.md>)

Original publisher: [Read original article](<https://www.servethehome.com/ubiquiti-unifi-usw-pro-xg-10-poe-review-a-sweet-10gbe-switch/>)

Author: Rohit Kumar

Published: 2026-09-08T18:00:36Z

Content type: comparison

Language: en

Sources: [ServeTheHome](<https://devfeed.tech/sources/servethehome.md>)

Topics: [Ubiquiti](<https://devfeed.tech/topics/ubiquiti.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [cloud-infrastructure](<https://devfeed.tech/topics/cloud-infrastructure.md>)

Tags: [10gbase-t](<https://devfeed.tech/tags/10gbase-t.md>), [10gbe](<https://devfeed.tech/tags/10gbe.md>), [features](<https://devfeed.tech/tags/features.md>), [model](<https://devfeed.tech/tags/model.md>), [networking](<https://devfeed.tech/tags/networking.md>), [poe](<https://devfeed.tech/tags/poe.md>), [review](<https://devfeed.tech/tags/review.md>), [ubiquiti](<https://devfeed.tech/tags/ubiquiti.md>), [unifi](<https://devfeed.tech/tags/unifi.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

A review of Ubiquiti's UniFi USW-Pro-XG-10-PoE switch, comparing it with the USW-Pro-XG-8-PoE. The 1U device has ten 10Gbase-T ports, two SFP+ 10Gbps ports, and higher PoE capabilities, with a listed price of $699 at the time of review.

### Source excerpt

Next in our Ubiquiti switch series is the Ubiquiti UniFi USW-Pro-XG-10-PoE. This is an upgrade to the Ubiquiti UniFi USW-Pro-XG-8-PoE we reviewed, adding more ports, more PoE power budget, and a few more neat features. At the time of this review, this is a $699 device, a notable increase over the $499 lower-end model. As a [...] The post Ubiquiti UniFi USW-Pro-XG-10-PoE Review A Sweet 10GbE Switch appeared first on ServeTheHome.

## Appwrite 2.0 is now available for self-hosting

DevFeed: [Appwrite 2.0 is now available for self-hosting](<https://devfeed.tech/articles/appwrite-2-0-is-now-available-for-self-hosting-16450.md>)

Original publisher: [Read original article](<https://appwrite.io/blog/post/appwrite-2-self-hosted>)

Author: Atharva Deosthale

Published: 2026-09-07T00:00:00Z

Content type: release

Language: en

Sources: [Appwrite Blog](<https://devfeed.tech/sources/appwrite-blog.md>)

Topics: [Appwrite](<https://devfeed.tech/topics/appwrite.md>), [Self-hosted](<https://devfeed.tech/topics/self-hosted.md>), [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [Containers](<https://devfeed.tech/topics/containers.md>)

Tags: [containers](<https://devfeed.tech/tags/containers.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [products](<https://devfeed.tech/tags/products.md>), [self-hosting](<https://devfeed.tech/tags/self-hosting.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

Appwrite 2.0 is available for self-hosting. It introduces a rebuilt Console, PostgreSQL as the default database for new installations, a coroutine-based server engine, and a combined worker topology that reduces the default instance from 33 to 16 containers. Existing installations retain their current database when upgraded.

### Source excerpt

Appwrite 2.0 brings a rebuilt Console, PostgreSQL as the default database, and a combined worker topology that runs your instance on 16 containers instead of 33.

## Getting Ready for PostgreSQL 19

DevFeed: [Getting Ready for PostgreSQL 19](<https://devfeed.tech/articles/getting-ready-for-postgresql-19-34621.md>)

Original publisher: [Read original article](<https://tapoueh.org/blog/2026/09/getting-ready-for-postgresql-19/>)

Author: Dimitri Fontaine PostgreSQL Major Contributor; Author

Published: 2026-09-03T13:09:30Z

Content type: article

Language: en

Sources: [Dimitri Fontaine](<https://devfeed.tech/sources/dimitri-fontaine.md>)

Topics: [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [upgrade](<https://devfeed.tech/topics/upgrade.md>), [Release notes](<https://devfeed.tech/topics/release-notes.md>), [SQL](<https://devfeed.tech/topics/sql.md>), [Docker Compose](<https://devfeed.tech/topics/docker-compose.md>), [Docker](<https://devfeed.tech/topics/docker.md>), [Linux](<https://devfeed.tech/topics/linux.md>)

Tags: [beta](<https://devfeed.tech/tags/beta.md>), [compatibility](<https://devfeed.tech/tags/compatibility.md>), [docker](<https://devfeed.tech/tags/docker.md>), [docker-compose](<https://devfeed.tech/tags/docker-compose.md>), [linux](<https://devfeed.tech/tags/linux.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [release-notes](<https://devfeed.tech/tags/release-notes.md>), [sql](<https://devfeed.tech/tags/sql.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [version](<https://devfeed.tech/tags/version.md>)

### AI overview

This article reviews PostgreSQL 19 Beta 3 ahead of its general availability, focusing on upgrade-relevant compatibility changes and useful SQL additions. It highlights changes involving JIT defaults, authentication, GiST indexing, naming restrictions, and configuration capacity, and includes queries tested against a PostgreSQL 19 Beta 3 instance.

### Source excerpt

PostgreSQL 19 Beta 3 shipped on August 13, 2026, and the release notes have been filled in as of 2026-07-18 -- still marked subject to change, and the GA date isn't announced yet, but following the project's usual September/October cadence general availability should land within the next few weeks. That makes now the right time to read through what's changing, the same way I did for PostgreSQL 11 through 18 a few weeks ago. This is not a changelog dump. It's the subset of PG 19 I think is worth knowing about before you upgrade: a handful of compatibility breaks that will bite people who don't read release notes, and the SQL-level additions I found genuinely useful once I started poking at them. Every query below ran against a real PostgreSQL 19 Beta 3 instance -- no hand-waving about syntax that might work. ▸ Every query in this article ran against the Lab, the same free dataset bundle used in the rest of this blog (F1 data, geopolitical data, music data, and more), pinned to a real PostgreSQL 19 Beta 3 instance. PG 19 support isn't the Lab's default yet, but there is a prebuilt beta image on the registry, for both linux/amd64 and linux/arm64 -- so POSTGRES_VERSION=19beta3 PG_MAJOR=19 docker compose up pulls it rather than building anything, and every query below reproduces on it exactly as printed. (PG_MAJOR only matters if Compose ends up building; it costs nothing to set.) Plain docker compose up still pulls the PG 16 image, and stays the default until 19 reaches general availability.

## LTO Tape Shipments Up 57% in Q1 2026 as AI and Archive Demand Accelerate

DevFeed: [LTO Tape Shipments Up 57% in Q1 2026 as AI and Archive Demand Accelerate](<https://devfeed.tech/articles/lto-tape-shipments-up-57-in-q1-2026-as-ai-and-archive-demand-accelerate-12367.md>)

Original publisher: [Read original article](<https://www.storagereview.com/news/lto-tape-shipments-up-57-in-q1-2026-as-ai-and-archive-demand-accelerate>)

Author: Harold Fritts

Published: 2026-09-02T15:22:26Z

Content type: news

Language: en

Sources: [StorageReview.com](<https://devfeed.tech/sources/storagereview-com.md>)

Topics: [data](<https://devfeed.tech/topics/data.md>), [Disk image](<https://devfeed.tech/topics/disk-image.md>), [Resilience](<https://devfeed.tech/topics/resilience.md>), [data centers](<https://devfeed.tech/topics/data-centers.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [ibm](<https://devfeed.tech/topics/ibm.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [ai](<https://devfeed.tech/tags/ai.md>), [architectures](<https://devfeed.tech/tags/architectures.md>), [data](<https://devfeed.tech/tags/data.md>), [data-center](<https://devfeed.tech/tags/data-center.md>), [datasets](<https://devfeed.tech/tags/datasets.md>), [enterprise](<https://devfeed.tech/tags/enterprise.md>), [enterprise-storage](<https://devfeed.tech/tags/enterprise-storage.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [ibm](<https://devfeed.tech/tags/ibm.md>), [report](<https://devfeed.tech/tags/report.md>), [resilience](<https://devfeed.tech/tags/resilience.md>), [retention](<https://devfeed.tech/tags/retention.md>), [storage](<https://devfeed.tech/tags/storage.md>), [training](<https://devfeed.tech/tags/training.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

### AI overview

LTO tape capacity shipments rose 57% year over year in Q1 2026, driven by continued LTO-9 adoption, the rollout of LTO-10, and growing enterprise data and archival needs. The article explains how tape supports economical cold storage, long-term retention, AI training datasets, and data center power constraints.

### Source excerpt

The Linear Tape-Open (LTO) Program Technology Provider Companies, comprising Hewlett Packard Enterprise, IBM Corporation, and Quantum Corporation, have released their annual tape media shipment report. Following sustained enterprise data expansion, the report highlights a strong start to 2026, driven by continued LTO-9 adoption and the rollout and initial capacity ramp-up of LTO-10 media. According to The post LTO Tape Shipments Up 57% in Q1 2026 as AI and Archive Demand Accelerate appeared first on StorageReview.com.

## 【kube-apiserver】运维与升级：HA、flags、graceful shutdown 与 etcd 联检

DevFeed: [【kube-apiserver】运维与升级：HA、flags、graceful shutdown 与 etcd 联检](<https://devfeed.tech/articles/kube-apiserver-ha-flags-graceful-shutdown-etcd-33970.md>)

Original publisher: [Read original article](<https://quant67.com/post/apiserver/14-ops-upgrade/14-ops-upgrade.html>)

Author: Liao Tonglang

Published: 2026-08-28T00:00:00Z

Content type: tutorial

Language: zh

Sources: [土法炼钢 - 系统与基础设施](<https://devfeed.tech/sources/source-4.md>)

Topics: [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [Encryption](<https://devfeed.tech/topics/encryption.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [apiserver](<https://devfeed.tech/tags/apiserver.md>), [audit](<https://devfeed.tech/tags/audit.md>), [backend](<https://devfeed.tech/tags/backend.md>), [config](<https://devfeed.tech/tags/config.md>), [distributed](<https://devfeed.tech/tags/distributed.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [etcd](<https://devfeed.tech/tags/etcd.md>), [flag](<https://devfeed.tech/tags/flag.md>), [graceful-shutdown](<https://devfeed.tech/tags/graceful-shutdown.md>), [ha](<https://devfeed.tech/tags/ha.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [leader-election](<https://devfeed.tech/tags/leader-election.md>), [load-balancer](<https://devfeed.tech/tags/load-balancer.md>), [operations](<https://devfeed.tech/tags/operations.md>), [retry](<https://devfeed.tech/tags/retry.md>), [servers](<https://devfeed.tech/tags/servers.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [v1-30-3](<https://devfeed.tech/tags/v1-30-3.md>)

### AI overview

This Chinese-language operations tutorial explains kube-apiserver high availability and upgrades for Kubernetes v1.30.3. It clarifies that multiple apiserver instances run concurrently without internal leader election, sharing an etcd cluster, and covers key flags, graceful shutdown, encryption configuration, audit webhooks, upgrade checks, and version-skew guidance.

### Source excerpt

kube-apiserver 高可用模式：多实例共享 etcd、无需内部 leader election；核心 flag 语义（--etcd-servers、--etcd-servers-overrides、--shutdown-delay-duration、encryption-provider-config）；与 etcd/14 的联合升级检查单；Kubernetes 版本偏差策略与 etcd 矩阵指针。

## 【etcd】运维与升级：member change、backup/restore 与 3.5-\>3.6/3.7 门

DevFeed: [【etcd】运维与升级：member change、backup/restore 与 3.5-\>3.6/3.7 门](<https://devfeed.tech/articles/etcd-member-change-backup-restore-3-5-3-6-3-7-33996.md>)

Original publisher: [Read original article](<https://quant67.com/post/etcd/14-ops-upgrade/14-ops-upgrade.html>)

Author: Liao Tonglang

Published: 2026-08-26T00:00:00Z

Content type: tutorial

Language: zh

Sources: [土法炼钢 - 系统与基础设施](<https://devfeed.tech/sources/source-4.md>)

Topics: [etcd](<https://devfeed.tech/topics/etcd.md>), [upgrade](<https://devfeed.tech/topics/upgrade.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [migration](<https://devfeed.tech/topics/migration.md>)

Tags: [backup](<https://devfeed.tech/tags/backup.md>), [distributed](<https://devfeed.tech/tags/distributed.md>), [etcd](<https://devfeed.tech/tags/etcd.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [learner](<https://devfeed.tech/tags/learner.md>), [member-change](<https://devfeed.tech/tags/member-change.md>), [migration](<https://devfeed.tech/tags/migration.md>), [operations](<https://devfeed.tech/tags/operations.md>), [raft](<https://devfeed.tech/tags/raft.md>), [recovery](<https://devfeed.tech/tags/recovery.md>), [restore](<https://devfeed.tech/tags/restore.md>), [snapshot](<https://devfeed.tech/tags/snapshot.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [v3](<https://devfeed.tech/tags/v3.md>), [v3-5](<https://devfeed.tech/tags/v3-5.md>), [v3-5-33](<https://devfeed.tech/tags/v3-5-33.md>), [v3-6](<https://devfeed.tech/tags/v3-6.md>), [v3-7](<https://devfeed.tech/tags/v3-7.md>)

### AI overview

A Chinese-language operational guide to etcd v3.5.33 covering member replacement and learner promotion, live snapshot backup and restore, Kubernetes control-plane recovery, patch upgrades, and documented upgrade gates from etcd 3.5 to 3.6 and 3.7.

### Source excerpt

member add/remove/replace 与 learner promote 检查单；snapshot backup/restore 及 K8s 语境 revision bump；3.5.33 补丁线与 3.6/3.7 官方升级门禁项，不超前写未钉 tag 能力。

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