By Humble Chirammal (Red Hat), Louis Koo (deeproute.ai) | Wednesday, September 21, 2022 in Blog
Kubernetes v1.25, released earlier this month, introduced a new feature that lets your cluster expand storage volumes, even when access to those volumes requires a secret (for example: a credential for accessing a SAN fabric) to perform node expand …
By Jing Xu (Google) | Monday, September 19, 2022 in Blog
Local ephemeral storage capacity isolation was introduced as a alpha feature in Kubernetes 1.7 and it went beta in 1.9. With Kubernetes 1.25 we are excited to announce general availability(GA) of this feature. Pods use ephemeral local storage for …
By Ravi Gudimetla (Apple), Filip Křepinský (Red Hat), Maciej Szulik (Red Hat) | Thursday, September 15, 2022 in Blog
This blog describes the two features namely minReadySeconds for StatefulSets and maxSurge for DaemonSets that SIG Apps is happy to graduate to stable in Kubernetes 1.25. Specifying minReadySeconds slows down a rollout of a StatefulSet, when using a …
By Deep Debroy (Apple) | Wednesday, September 14, 2022 in Blog
Kubernetes 1.25 introduces Alpha support for a new kubelet-managed pod condition in the status field of a pod: PodHasNetwork. The kubelet, for a worker node, will use the PodHasNetwork condition to accurately surface the initialization state of a pod …
By Pushkar Joglekar (VMware) | Monday, September 12, 2022 in Blog
A long-standing request from the Kubernetes community has been to have a programmatic way for end users to keep track of Kubernetes security issues (also called "CVEs", after the database that tracks public security issues across different …
By Anish Ramasekar, Rita Zhang, Mo Khan, Xander Grzywinski (Microsoft) | Friday, September 09, 2022 in Blog
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! What is KMS? …
By Dan Winship (Red Hat) | Wednesday, September 07, 2022 in Blog
Some Kubernetes components (such as kubelet and kube-proxy) create iptables chains and rules as part of their operation. These chains were never intended to be part of any Kubernetes API/ABI guarantees, but some external components nonetheless make …
By Sidhartha Mani (Minio, Inc) | Friday, September 02, 2022 in Blog
This article introduces the Container Object Storage Interface (COSI), a standard for provisioning and consuming object storage in Kubernetes. It is an alpha feature in Kubernetes v1.25. File and block storage are treated as first class citizens in …
By David Porter (Google), Mrunal Patel (Red Hat) | Wednesday, August 31, 2022 in Blog
Kubernetes 1.25 brings cgroup v2 to GA (general availability), letting the kubelet use the latest container resource management capabilities. What are cgroups? Effective resource management is a critical aspect of Kubernetes. This involves managing …
By Jonathan Dobson (Red Hat) | Monday, August 29, 2022 in Blog
CSI Inline Volumes were introduced as an alpha feature in Kubernetes 1.15 and have been beta since 1.16. We are happy to announce that this feature has graduated to General Availability (GA) status in Kubernetes 1.25. CSI Inline Volumes are similar …