NUMA Explained: Why Memory Distance Slows Your VMs

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Lobsters
Microsoft previews Linux containers that run in Windows

Linux container CLI and API for Windows applications

theregister
Tangled CI runs on microVMs

How we built spindle's new QEMU-based microVM engine

Tangled
NUMA Explained: Why Memory Distance Slows Your VMs

Why two identical VMs on the same host can perform 20% differently — and what NUMA topology in Xen-based virtualization actually costs you.

Edera

[ Blog ] Is the VMware #VCF 9 upgrade worth the cost and complexity?

With the release of VMware VCF 9, many organizations are now facing a key question: "Is the VMware VCF 9 upgrade worth the cost and complexity?"

VMware Cloud Foundation (VCF) 9 appears to be a significant strategic decision with a number of potential benefits, especially for organizations http://rviv.ly/HfSzFp #aggiornamento #virtualization

Who should care about Linux 7.1.2 (June 27)? Anyone running virtiofs-backed VMs, anyone exposing ksmbd, anyone leaning on io_uring. The release fixes a virtiofs use-after-free, tightens ksmbd compound-request session validation, and patches FUSE, io_uring, and the QAT crypto driver. Operators of shared-filesystem guests get the clearest reason to update. Does a virtiofs use-after-free clear your bar for an emergency patch window?

#Linux #virtualization

Incus 7.2 fixes eight security flaws, including six critical issues, while adding per-instance SELinux confinement for containers and VMs.
https://linuxiac.com/incus-7-2-container-virtual-machine-manager-released-with-selinux-support/

#incus #opensource #containers #virtualization

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AWS unveils #MicroVMs, because apparently sandboxes needed more #isolation and lifecycle control—just what developers were waiting for! 😂🎉 It's like #AWS thought, "Let's make VMs more micro, but keep the complexity jumbo-sized!" 🚀🤯
https://aws.amazon.com/blogs/aws/run-isolated-sandboxes-with-full-lifecycle-control-aws-lambda-introduces-microvms/ #DeveloperTools #CloudComputing #Virtualization #HackerNews #ngated
Run isolated sandboxes with full lifecycle control: AWS Lambda introduces MicroVMs | Amazon Web Services

AWS launches a new serverless compute primitive, AWS Lambda MicroVMs. VM-level, isolated sandboxes with no shared kernel or resources between sessions. Rapid launch and resume, full lifecycle control, state preservation up to 8 hours, no infrastructure to manage.

Amazon Web Services
Veeam will Daten, Identitäten und Risiken zusammenführen

Veeam richtet sich neu aus: KI-Agenten und das Vertrauen in Daten rücken in den Mittelpunkt des Backup-Anbieters.

heise online