Posts in 2022
Kubernetes 1.24: Maximum Unavailable Replicas for StatefulSet
Friday, May 27, 2022 in Blog
Author: Mayank Kumar (Salesforce) Kubernetes StatefulSets, since their introduction in 1.5 and becoming stable in 1.9, have been widely used to run stateful applications. They provide stable pod identity, persistent per pod storage and ordered …
Contextual Logging in Kubernetes 1.24
Wednesday, May 25, 2022 in Blog
Authors: Patrick Ohly (Intel) The Structured Logging Working Group has added new capabilities to the logging infrastructure in Kubernetes 1.24. This blog post explains how developers can take advantage of those to make log output more useful and how …
Kubernetes 1.24: Avoid Collisions Assigning IP Addresses to Services
Monday, May 23, 2022 in Blog
Author: Antonio Ojea (Red Hat) In Kubernetes, Services are an abstract way to expose an application running on a set of Pods. Services can have a cluster-scoped virtual IP address (using a Service of type: ClusterIP). Clients can connect using that …
Kubernetes 1.24: Introducing Non-Graceful Node Shutdown Alpha
Friday, May 20, 2022 in Blog
Authors Xing Yang and Yassine Tijani (VMware) Kubernetes v1.24 introduces alpha support for Non-Graceful Node Shutdown. This feature allows stateful workloads to failover to a different node after the original node is shutdown or in a non-recoverable …
Kubernetes 1.24: Prevent unauthorised volume mode conversion
Wednesday, May 18, 2022 in Blog
Author: Raunak Pradip Shah (Mirantis) Kubernetes v1.24 introduces a new alpha-level feature that prevents unauthorised users from modifying the volume mode of a PersistentVolumeClaim created from an existing VolumeSnapshot in the Kubernetes cluster. …
Kubernetes 1.24: Volume Populators Graduate to Beta
Monday, May 16, 2022 in Blog
Author: Ben Swartzlander (NetApp) The volume populators feature is now two releases old and entering beta! The AnyVolumeDataSource feature gate defaults to enabled in Kubernetes v1.24, which means that users can specify any custom resource as the …
Kubernetes 1.24: gRPC container probes in beta
Friday, May 13, 2022 in Blog
Author: Sergey Kanzhelev (Google) _Update: Since this article was posted, the feature was graduated to GA in v1.27 and doesn't require any feature gates to be enabled. With Kubernetes 1.24 the gRPC probes functionality entered beta and is available …
Kubernetes 1.24: Storage Capacity Tracking Now Generally Available
Friday, May 06, 2022 in Blog
Authors: Patrick Ohly (Intel) The v1.24 release of Kubernetes brings storage capacity tracking as a generally available feature. Problems we have solved As explained in more detail in the previous blog post about this feature, storage capacity …
Kubernetes 1.24: Volume Expansion Now A Stable Feature
Thursday, May 05, 2022 in Blog
Author: Hemant Kumar (Red Hat) Volume expansion was introduced as a alpha feature in Kubernetes 1.8 and it went beta in 1.11 and with Kubernetes 1.24 we are excited to announce general availability(GA) of volume expansion. This feature allows …
Kubernetes 1.24: Stargazer
Tuesday, May 03, 2022 in Blog
Authors: Kubernetes 1.24 Release Team We are excited to announce the release of Kubernetes 1.24, the first release of 2022! This release consists of 46 enhancements: fourteen enhancements have graduated to stable, fifteen enhancements are moving to …