Shanghai, China
June 24–26, 2019
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Tuesday, June 25 • 11:45 - 12:20
Auto Operation of Hundreds of K8s Clusters in Yahoo Japan Corporation - Cheng Chen & Hiroki Katsuta, Yahoo Japan Corporation

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Multi-tenancy in Kubernetes is actively being developed. However, single-tenancy is still the most practical way to ensure security and workload isolation between organizations. Yahoo Japan Corporation is the biggest internet company in Japan, which develops and maintains hundreds of applications. Currently, we are running the most Kubernetes clusters in Japan. Different service teams, such as the payment system and e-commerce system, are using our clusters in order to serve 130 million Japanese users.

In this session, we will present the motivation and procedures of building Kubernetes-as-a-Service in an on-premise environment, includes:
・Learning from our experience in production, such as upgrading clusters with zero downtime.
・Extend Kubernetes using features such as CRDs and Webhook
・Experience of managing hundreds of clusters in an on-premise environment with a handful of members

avatar for Cheng Chen / 成臣

Cheng Chen / 成臣

Site Reliability Engineer, SBI BITS
Chen was a Site Reliability Engineer at Platform Development Division of Yahoo Japan Corporation. He has extensive experience in building distributed and cloud systems. Currently, his main responsibility is maintaining multi-tenant Kubernetes clusters and supporting Kubernetes user... Read More →
avatar for Hiroki Katsuta

Hiroki Katsuta

Site Reliability Engineer, Yahoo Japan Corporation
Hiroki Katsuta is a Site Reliability Engineer in Yahoo Japan Corporation. He operated and developed IoT service, local security system and Yahoo Japan Corporation's user database system. Now, he operates Yahoo Japan Corporation’s Kubernetes as a Service system and manages over 400... Read More →

Tuesday June 25, 2019 11:45 - 12:20 CST