Virtualization
Red Hat announces OpenShift 4.20 at KubeCon
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At KubeCon + CloudNativeCon, Red Hat unveiled OpenShift 4.20, a new version of its platform aimed at unifying enterprise IT from legacy virtual machines to AI workloads. The release emphasizes enhanced security, accelerated AI capabilities, and expanded virtualization support. Additional announcements highlight customer efficiencies and open-source advancements.
Nordic managed service provider Vivicta will host a webinar on designing and operating its Vivicta Cloud on KVM technology. The session details the company's shift from VMware to KVM, including architecture challenges and a live demo. It is scheduled for May 12 at 10:00–10:45 CET.
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Developers are working on an IBPB-on-entry feature in Linux for AMD's SEV-SNP guest virtual machines. This enhancement aims to improve security in virtualized environments. The update is being prepared as reported by Phoronix.
The Xen Project has released version 4.21 of its open-source virtualization platform. This update includes support for AMD CPPC and Resizable BAR, alongside improvements to x86 runtime and Arm security. It also introduces early RISC-V support, targeting applications in cloud, data centers, automotive, and embedded systems.
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Tencent has proposed a new semantics-aware approach to vCPU scheduling for over-subscribed KVM Linux virtual machines. This initiative aims to improve performance in environments where virtual CPUs exceed physical resources. The proposal is covered by Phoronix, a site focused on Linux hardware and performance.