Author | Good wine, Tian Yuan, Yuan Yi, the heart of water, Zhong source
Industry News
1. 2019 container ecological statistics report released
According to the report, Kubernetes accounted for 77% share of container products choreography, Docker containers accounted for 79% of engine products share.
2.Kubernetes create 1.17 release branch
Released 1.17.0-beta.0 and 1.18.0-alpha.0 version.
3. CNCF announced Vitess graduation
CNCF announced Vitess (native cloud database) graduate, becoming Kubernetes, Prometheus, Envoy, CoreDNS, containerd, Fluentd and Jaeger eighth graduation project.
4. CNCF Rancher Longhorn receiving items to sandbox
Rancher open source distributed block storage project Longhorn, as the Sandbox sandbox project to join CNCF.
Significant progress upstream
Add Ready Pod Priority Scheduler, and try to schedule has happened not-ready on the node pod.
2.Storage Capacity Constraints for Pod Scheduling
The scheduler supports the perception ephemeral inline volumes, considering the available storage space scheduling.
Generating a unique Request-ID for each resource, for searching all K8s log.
4.StoragePool API for Advanced Storage Placement
New StoragePool API, to optimize the placement of the underlaying storage.
5.Score Plugin
New ServiceAntiAffinityPriority, NodeLabelPriority as scheduling scoring plug.
6. Knative Eventing 0.10.0 release
Destination using resources as a unified access to resources.
7. Knative the Serving 0.10.0 release
The main activator of load balancing is optimized.
Open source projects recommended
1. EVERYWHERE
Kubernetes Universal Declarative Operator, universal declaration of Kubernetes framework Operator. KUDO is Kubernetes Operator of development tools and run-time, by way of a declarative YAML few lines, replacing tens of thousands of lines of complex code base, the write operation is made efficient and simple, allowing the Operator developers and end users they have known tools for managing stateful service.
2.Longhorn
Longhorn provides a simple, lightweight, perfect for container and Kubernetes persistent storage solution, while greatly simplifying the user to deploy, use and manage work to help the team better manage Kubernetes work in stateful load.
This week Recommended Reading
1. "Based on Raft building large distributed storage system."
Building robust distributed systems is very complex. This article shares some key design ideas to build large-scale distributed storage system Raft consensus algorithm.
2.《HOW ZALANDO MANAGES 140+ KUBERNETES CLUSTERS》
This article describes some practical experience to get the number of teams at Zalando (public clouds) manage large K8s rod cluster, for example, each domain or production community is always deploy two-cluster (prod & non-prod), hosting configuration using Github file, by CLM (Cluster Lifecycle Manager) management upgrades, and so on.
"Alibaba Cloud native micro-channel public number (ID: Alicloudnative) focus on micro service, Serverless, container, Service Mesh and other technical fields, focusing popular technology trends in cloud native, cloud native large-scale landing practice, do most understand cloud native developers technology public number. "