1. Open Source Is Growing More and More Popular The 2019 IDC North America Open Source Software Usage Survey showed that 71% of enterprises are using open source software, and 54% plan to expand their usage. The 2020 Red Hat Enterprise Open Source Survey showed that 95% of IT leaders consider enterprise open source critical to their enterprise infrastructure software strategy.

Author: Du Jun Publisher: Publishing House of Electronics Industry Published: 2019-10 ISBN: 9787121373398 Notes: Networking is one of the harder parts of Kubernetes to master. Network failures directly affect the running workloads, and they are usually very urgent problems. Networking knowledge is also lower-level than application development, with many details that require long-term accumulation.

This post mainly covers how to operate and maintain a DevOps pipeline, and how to solve some common problems. The problems fall mainly into two categories: one is Kubernetes-related and fairly general in nature; the other is business-related and requires some understanding of the domain before you can solve problems

KubeSphere DevOps consists of two parts: S2I and Pipeline. In the community, OpenShift provides an application packaging tool called S2I; for details, see Building Cloud-Native Applications with S2I . KubeSphere turned it into a service, using a CRD managed by a separate Operator, and its functionality is fairly self-contained. In 3.