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Cloud native program features The configuration of the program is passed to the inside of the container by setting the environment variable (- e parameter passes the environment variable) The configuration of the program takes effect through the configuration of program startup parameters The configuration of the program is managed centrally in ...

WeChat Public Number: Operations and Maintenance Development Story, Author: Teacher Xia How to configure Pod's liveness and readiness and startup probes When you use kubernetes, have you ever encountered a vicious cycle in which a Pod hangs up and restarts after it starts? Have you ever wondered how kubernetes detects that a pod is still al ...

preface Kubernetes provides three security access control measures for API access: authentication, authorization and permission control. Authentication solves the problem of who the user is, authorization solves the problem of what the user can do, and permission control plays a role in resource management. Through reasonable authority managem ...

Thank you very much for your support GitLab(SaaS) Localization efforts, but also thank brother Ma for his internal test qualification. Recently, I suddenly came up with an idea to use a private image warehouse. Extreme fox GitLab provides a container image library, which is just a light experience with CICD. Container image library Containe ...

catalogue background problem improvement install CSI storage capability detection Persistent volume snapshot and recovery feature validation Basic performance test reference resources background Kubernetes (K8S)   The Container Storage Interface (CSI) was upgraded to GA status in K8S v1.13 at the end of 2018. It provides a stan ...

1. Why k8s v1.16.0? The latest version of v1.16.2 has been tried and can't be installed. After installing to kubeadm init, a lot of errors have been reported, such as node xxx not found ation. centos7 has been reinstalled several times, or can't be solved. It took a day to install and almost gave up. Later, the installation tutorials found ...

ubuntu-20.04.3 installing kubernetes(k8s) clusters using kubedm 1. Initialize virtual machine environment Use VM VirtualBox to install ubuntu-20.04.3-live-server-amd64.iso image and create three virtual machines: abcMaster: 192.168.0.100abcNode1: 192.168.0.115abcNode2: 192.168.0.135 Uniformly modify the root user password sudo passwd root ...

1. K8s quick start 1) Introduction kubernetes is k8s for short. Is an open source system for automatically deploying, extending, and managing containerized applications. Chinese official website: https://kubernetes.io/Zh/ Chinese community: https://www.kubernetes.org.cn/ Official documents: https:// ...

Preface In " Packaging and deploying complex applications to the k8s cluster using helm "In this article, we package the application as a chart with helm, which simplifies the deployment process. However, while helm supports Seamless Upgrades for Stateless Applications on the line of Basic Install, replacing the mirrored version to ta ...

I. description of preconditions 1.1 overview of installation preparation Red Hat OpenShift container platform is composed of Red Hat as RPM package and container image. The RPM package is downloaded from the standard Red Hat repository (Yum repository) using the subscription manager, and the container image is from the Red Hat private reposit ...