kubernetes pod vs container

Reference: http://kubernetes.kansea.com/docs/hellonode/Now you should be able to access this via this address service : Http://EXTERNAL_IP: 8080 or runcurl http://EXTERNAL_IP:8080If you are accessing a new Web service through a browser or CURL, you should see some running logs:kubectl logs One of the great features of Kubernetes is that he can easily expand your application. Suppose you suddenly need to add your app; you just need to tell deployment

What is PodPods are the smallest deployable units that can be used to create and manage kubernetes calculations. A pod represents a process that runs in a cluster.Pods are like pea pods, which consist of one or more containers (such as Docker containers) that share container storage, network, and container run configur

mountpath:/logs volumes: -name:app-logs Emptudir : {} View Log kubectl logs 5. Configuration management of Pod The Kubernetes v1.2 version provides a unified cluster configuration management solution –configmap. 5.1. Configmap: Configuration management for container applications Usage Scenario: Live as an environment variable within a

Introduction and practice of pod in kubernetes The concept of podDetailed pod explanation can refer to k8s official website, the concept of pod mainly has the following points:(1) Pod is the smallest and simplest unit that you can create and deploy in

scheduled pods, etc.PodPod is the most basic operating unit of Kubernetes, including one or more tightly related containers, and a pod can be considered as the "logical Host" (Logical host) of the application layer by a containerized environment. Multiple container applications in a pod are usually tightly coupled. Th

first introduce what k8s is: (Quote from k8s Chinese community)Kubernetes is a container cluster management system, it is an open source platform, can realize the automatic deployment of container cluster, auto-scaling capacity, maintenance and other functions. Kubernetes you can: Quick Deploy app

. Main concepts of Kubernetes 2.1 Pods In the Kubernetes system, the smallest granularity of scheduling is not simply a container, but a Pod. A Pod is the smallest deployment unit that can be created, destroyed, scheduled, and managed. One or more containers (

This is a creation in Article, where the information may have evolved or changed. Kubernetes cluster has been set up, has been running very stable. Previous concerns have focused more on installation, configuration, and component debugging, and some of the minutiae has been overlooked. The settings for the time zone in the pod are one of them. I'm going to try to solve this problem today. First, the problem

KubernetesKubernetes is Google open-source container cluster management system, using Golang development, which provides application deployment, maintenance, extension mechanism and other functions, using kubernetes can easily manage the cross-machine operation of containerized applications, the main functions are as follows: Use Docker for application wrapping (package), instantiation (instantiat

After upgrading k8s from 1.7.9 to 1.10.2, found that the deletion pod has been in the terminating state, the investigation found that the deletion of the pod has a feature is that pod Yaml in the command part is wrong, as follows:apiVersion: v1kind: Podmetadata: name: bad-pod-termation-testspec: containers: - imag

Pod is the most basic deployment dispatch unit in Kubernetes, and it can contain container, which logically represents an instance of a certain application. For example, a Web site application is built from the front end, back end, and database, and these three components will run in their respective containers, so we can create a

Server saves the Node status information to ETCd. The Node Controller in Controller Manager regularly reads the status information of these nodes through the API Server and processes them accordingly. After listening to the information created by a Pod, Scheduler retrieves the list of all nodes that meet the Pod requirements and binds the Pod to the most complia

Kubernetes How to manage pods using Replicationcontroller, Replica Set, deployment53746273The pod is literally a pod, and we can think of the container as a bean in a pod, and one or more closely related beans wrapped together as pods (a

Objectiveto report a recent blockbuster news: the latest version of Ghostcloud Enterprise container Cloud Platform Ecos (corporate Container operation System) has perfectly supported the most mainstream scheduling engine kubernetes in the container market, and officially launched today! Built-in self-research

Recently started to study kubernetes, the operation of the container, the discovery has been in the containercreating state, sad a reminder, just started to encounter a bit of trouble, the following talk about how to find the problem and solve theTo run the container command:KUBECTL-F Create Redis.yamlKubectl Get pod R

This is a creation in Article, where the information may have evolved or changed. All the places involved in storage are very prone to "pits", Kubernetes is no exception. First, the cause of the problem The problem began yesterday by upgrading the operation of a stateful service. The pod under the service is mounted with a persistent Volume provided with Ceph RBD. The p