Building K8S cluster of EMQ X MQTT server from scratch

EMQ X Team provides Helm chart for users to deploy EMQ X on kubernetes cluster with one click MQTT server This is the most recommended method of deploying EMQ X MQTT server on kubernetes or k3s cluster by EMQ X Team. This paper will use the method of handwritten yaml file to deploy a K8S cluster of EMQ X MQTT server from scratch, and analyze t ...

Posted by chacha102 on Mon, 29 Jun 2020 22:46:35 -0700

Kubernetes advanced -- the life cycle of pod

pod overview Pod is the basic execution unit of Kubernetes application, that is, it is the smallest and simplest unit created or deployed in Kubernetes object model. Pod represents the process running on the cluster. Pod encapsulates application containers (or in some cases multiple containers), stora ...

Posted by wshost on Fri, 26 Jun 2020 21:46:07 -0700

Kubernetes cluster: life cycle of (k8s) pod + init container + probe

1, Pod life cycle • Pod can contain multiple containers in which applications run, and can also have one or more Multiple Init containers started before the application container. The Init container is very similar to ordinary containers except for the following two points: • they always run t ...

Posted by JackSevelle on Thu, 25 Jun 2020 23:38:32 -0700

Super detailed practical tutorial: multi scenario analysis how to migrate Rancher Server

From Rancher Labs About the author Wang Hailong, technical manager of Rancher China community, is responsible for the maintenance and operation of Rancher China technology community. With 6 years of experience in the field of cloud computing, it has experienced the technological transformation from OpenStack to Kubernetes. No matter the underl ...

Posted by anon_amos on Sun, 14 Jun 2020 23:59:41 -0700

Production and operation practice of Kubernetes Ingress Nginx

1, Foreword article Kubernetes production practice series 15: Architecture and working principle of Kubernetes Ingress Nginx This paper describes the working principle of Ingress Nginx, and introduces the practice of Ingress in the production environment. First of all, it needs to be clear that the ...

Posted by carnot on Fri, 12 Jun 2020 19:46:25 -0700

Monitoring System Deployment for Docker and Kubernetes Environment Based on Prometheus

Prometheus Introduction to Prometheus Prometheus is an open source monitoring, alarm, and time series database project developed by SoundCloud, which collects indicators that need statistics by pulling interfaces periodically The basic principle of Prometheus is to periodically capture the status of ...

Posted by PHP'er on Tue, 09 Jun 2020 19:23:07 -0700

Deployment and simple description of Kubernates + doker

Related links: Introduction: https://www.cnblogs.com/xkops/p/6165565.html  Construction: https://www.cnblogs.com/xkops/p/6169034.html What is k8s? It can be understood as follows: k8s full name: Kubernetes, which can be seen as a distributed system support platform.            Why do w ...

Posted by aidude111 on Sun, 07 Jun 2020 20:22:19 -0700

Deploy a complete Kubernetes high availability cluster

1, Pre knowledge points 1.1 two ways to deploy Kubernetes cluster in production environment At present, there are two ways to deploy Kubernetes cluster in production: kubeadm Kubeadm is a K8s deployment tool that provides kubeadm init and kubeadm join for rapid deployment of Kubernetes clusters. Official address: https://kubernetes.io ...

Posted by deathrider on Fri, 05 Jun 2020 03:18:29 -0700

Using Istio for multi cluster deployment management: single control plane Gateway connection topology

In the single control plane topology, multiple Kubernetes clusters use a single Istio control plane running on one cluster. Pilot on the control plane manages the services on the local and remote clusters and configures the invoke sidecar agent for all clusters. Cluster aware service routing Istio 1.1 introduces the cluster aware service rou ...

Posted by reece_1989 on Thu, 04 Jun 2020 21:55:25 -0700

Getting started with kubernetes and going into the real world

Write before The previous series of articles have introduced the architecture, installation, upgrade and quick start of kubernetes. Readers have a preliminary understanding of kubernetes through the implementation of this article. Starting from this chapter, the basic concepts and core concepts of kubernetes are gradually introduced, including ...

Posted by ahmed17 on Tue, 02 Jun 2020 05:32:28 -0700