The author | Tang Bingchang, hai-yang ding

News of the industry

  1. Google announced the transfer of the Istio trademark to Open Usage Commons

Google transferred the Istio trademark to the Open Use Sharing organization to provide neutral trademark oversight.

  1. The performance of Spark on Kubernetes has caught up with YARN

Based on the TPC-DS benchmark test, the performance of Spark deployed on Kubernetes and Yarn is compared. The results show that there is no obvious performance difference between them.

  1. The first online KubeCon – Alibaba Cloud original special focus quick overview

From July 30 to August 1, the first online KubeCon- Alibaba cloud native special, this conference selected technical speeches, covering cloud native ecological Serverless, OAM, security, operation and maintenance, application delivery and other hot technology fields.

Important upstream developments

  1. generic ephemeral inline volumes

The Ephemeral Volume type was added to the Pod Template to provide a more flexible alternative to ‘EmptyDir’ and support for general volume operations including Snapshotting, resizing, Snapshotting and more.

  1. Adding new EndpointSlice Mirroring Controller

New EndpointSliceMirroringController, convert EndPoints to EndpointSlices.

  1. Fix memory leak in endpointSliceTracker

Fixed endpointSliceTracker memory leak.

  1. Remove DisablePreemption field from KubeSchedulerConfiguration

Delete the DisablePreemption field in the Kube-Scheduler configuration.

  1. kubectl debug: support debugging nodes

Kubectl supports node-level debugging.

  1. The Update cAdvisor to v0.37.0

Update cAdvisor to v0.37.0.

Open Source Project Recommendation

  1. audit2rbac

Automatically generates RBAC rules based on K8s audit logs.

  1. kubernix

Rely only on Nix to quickly pull up the Kubernetes cluster for local testing and development.

Recommended reading of the Week

  1. Kubernetes Storage: Ephemeral Inline Volumes, Volume Cloning, Snapshots and More!

Introduces the new features of Kubernetes storage, including CSI, Ephemeral Inline Volumes, Volume Clone, Volume Snapshots, and CSI Migration.

  1. Kubernetes Autoscaling 101: Cluster Autoscaler, Horizontal Autoscaler, and Vertical Pod Autoscaler

Introduces various flexible scaling mechanisms of Kubernetes (including HPA, VPA and CA) and the best use methods.

  1. Monitoring Kubernetes in Production

Kubernetes monitoring knowledge popular science article, introduced Kubernetes monitoring difficulties, monitoring cases and commonly used monitoring tools.

  1. Deploying Kubernetes With Kafka: Best Practices

Best practices for deploying Kafka based on Kubernetes.

The first KubeCon 2020 Online Summit

On 30 July – August 1, alibaba cloud native, click on the link to make an appointment and polite: developer.aliyun.com/topic/aliba…

“Alibaba Cloud originator focuses on micro-service, Serverless, container, Service Mesh and other technical fields, focuses on the trend of cloud native popular technology, large-scale implementation of cloud native practice, and becomes the public account that most understands cloud native developers.”