By Hiroshi Muraoka (@tapih) This article introduces Cybozu Kubernetes Engine(CKE), a certificated Kubernetes Conformance Software by CNCF. CKE is designed to reduce the operations burden for large Kubernetes(k8s) clusters as little as poss…

By Kazuhito Matsuda (@kazmaz11) Local storage in Kubernetes means storage devices or filesystems available locally on each node server. This article briefly reviews existing local storage solutions in Kubernetes, then introduces a new stor…

By Hirotaka Yamamoto (@ymmt2005) As part of Project Neco, we are building a highly scalable data center network for large Kubernetes clusters. In Modular, Pure Layer 3 Network for Kubernetes: The Design, we described the challenges of buil…

By Hirotaka Yamamoto (@ymmt2005) This is a supplementary material for Modular, Pure Layer 3 Network for Kubernetes: The Implementation to cover the basics of the BIRD Internet Routing Daemon. Although there is an official user's guide, thi…

By Hirotaka Yamamoto (@ymmt2005) This is a supplementary material for Modular, Pure Layer 3 Network for Kubernetes: The Implementation to cover the basics of Border Gateway Protocol (BGP) used inside data centers. The intended readers are …

By Shin'ya Ueoka (@ueokande), Hirotaka Yamamoto (@ymmt2005) As part of Project Neco, we are building a highly scalable data center network for large Kubernetes clusters. This is the first of the series of articles to describe the network i…

By Hirotaka Yamamoto (@ymmt2005) kintone.com, a low-code application platform service, is branded as cybozu.com in Japan. Today, cybozu.com is used by more than 30,000 customer companies. To provide a reliable and cost-effective service, w…