Programmer Group

Write before Learning K8s, involving this section, here I'll sort it outThe blog content refers to the k8s version upgrade (kubeadm upgrade), the environment is installed through kubeadm, so whether the upgrade is available or not is unknown to the production environmentOfficial website has more detailed and authoritative upgrade documents, ...

At first, I refused to operate Zookeeper. I haven't done this thing, but I've always known about it, and I've never used it; Well, after reading the official website documents and trying for a period of time, I can only say "that's it ~". This article does not involve too much other people's blog knowledge, just look at it zk officia ...

This article is from lesson 3 of the golden series of Huawei cloud native King's road training camp. It is mainly taught by Ma Ma, the chief architect of Huawei cloud container batch computing, and introduces the related concepts and technical architecture of Kubernetes in the cloud native technology system.01 introduction to kubernetes  D ...

A pre knowledge point ####1.1 environmental preparation Server requirements • recommended minimum hardware configuration: 2-core CPU, 2G memory, 30G hard disk software environment Softwareeditionoperating systemCentOS7.x_x64Container engineDocker CE 19KubernetesKubernetes v1.20 Overall server planning roleIPassemblyk8s-matser1172.21. ...

If we run cloud native workload balancing facilities, we can better protect our services. After all, services are often exposed to the public and workloads may belong to different tenants. In this blog post, I will show you how attackers accessing our Kubernetes cluster can make container escape: run Pod to obtain root permission, escape ...

If the original link installation is not successful, you can refer to my version. sketch Kubedm binary deploys k8s cluster. The whole deployment process is relatively cumbersome, but it is helpful for entrants to preliminarily understand k8s components, networks and other information through installation, so they still need to know. What this ...

1. Demand The project shall be packaged to meet the following requirements: 1. Make a Zip package for the whole project, including the application, the jar package that the application depends on, and the documentation 2. The jar package of the project can execute the Main function in different classes 3. The jar package of the project source ...

Background:Follow closely Use of spinnaker in Kubernetes . Various simple Triggers are completed, and deploy Mainfest deploys a simple pipeline of kubernetes. According to the actual environment, I want to go deeper into the pipeline steps: parametric construction, webhook triggering, e-mail sending, jenkins pipeline integration and so onFirst ...

1. Prometheus installation 1.1 main components Prometheus server: the main service, which accepts external http requests, collects, stores and queries data, etcPrometheus targets: statically collected target service dataService discovery: dynamic discovery of servicesPrometheus alerting: alarm notificationPush gateway: data collection proxy s ...

Introduction to Podman K8s has become the industry standard. If k8s is too complex, you can use Ranger 2.0 + to simplify the operation and maintenance of k8s. In CentOS 8, the default container is podman, which is no longer a docker. You can quickly manage images (similar to Time Machine with system), quickly create container environment ...