How do Kubernetes clusters support private images

Introduction: This article mainly introduces how to use private image to arrange containers in Kubernetes cluster. For image download, domain name resolution and time synchronization, please click Alibaba open source mirror station Operation method Kubernetes clusters support the use of private images to orchestrate containers. First, you ...

Added by jrbush82 on Mon, 21 Feb 2022 16:12:13 +0200

Common concepts and commands of Kubernetes

How kubedm works Install master When initializing the master, just execute the kubedm init command: kubeadm init --pod-network-cidr 10.244.0.0/16 --kubernetes-version st able This command will automatically: System status inspection;Generate a token;Generate self signed CA and client certificate;Generate kubeconfig to connect kubelet to A ...

Added by climbjm on Mon, 21 Feb 2022 05:44:56 +0200

Get twice the result with half the effort: understanding and using Helm

What's Helm? Helm is the package manager of Kubernetes. Like package management tools such as yum and apt, helm can easily deploy the applications we want with one click. Writing Helm has three main goals: 1. Easily realize "from zero to Kubernetes"; 2. Provide a software package management system similar to the operating syste ...

Added by g7pwx on Sun, 20 Feb 2022 19:03:11 +0200

Introduction to Docker in operation and maintenance practice

What is Docker In short: Docker in IT software refers to container technology, which is used to support the creation and use of docker containersWith Docker, containers can be used as lightweight, modular virtual machines At the same time, you will also gain a high degree of flexibility, so as to realize the efficient creation, deployment ...

Added by Muses on Sat, 19 Feb 2022 04:27:59 +0200

Docker network and storage management

Docker network The network in Docker mainly solves the problem of mutual communication between containers, between containers and external networks, and between external networks and containers. Docker communication mode By default, Docker uses the bridge+NAT communication model. When Docker is started, it will automatically create the bridg ...

Added by bundred on Sat, 19 Feb 2022 01:43:00 +0200

Partial Docker image of operation and maintenance actual combat container

Mirrored hierarchy Shared host kernel base image provides the smallest linux system The same docker host supports running multiple linux distributions The biggest advantage of adopting hierarchical structure is to share resources Copy in write writable container layer All mirror layers below the container layer are read-only docke ...

Added by Fruct0se on Fri, 18 Feb 2022 03:27:54 +0200

GitHub Actions workflow syntax

A workflow example Welcome to my personal blog Torch-Fan name: Build and Deploy to ACK on: release: types: [created] # Environment variables available to all jobs and steps in this workflow. env: REGION_ID: cn-hangzhou REGISTRY: registry.cn-hangzhou.aliyuncs.com NAMESPACE: namespace IMAGE: repo TAG: ${{ github.sha }} ACK_ ...

Added by agnalleo on Fri, 18 Feb 2022 03:18:39 +0200

Kubernetes1. Upgrade from 14. X to 1.15 Version x -- kubedm installation

1, Explain This article describes how to upgrade the Kubernetes cluster created with kubedm from version 1.13 X upgrade to version 1.14 x. You can only upgrade from one MINOR version to the next, or upgrade between PATCH versions of the same MINOR. In other words, MINOR version cannot be skipped during upgrade. For example, you can start fro ...

Added by hawleyj on Fri, 18 Feb 2022 03:00:37 +0200

Docker deploys the SpringBoot project and connects MySQL and Redis

Server domain name binding If the newly purchased Tencent ECS is bound with the newly purchased domain name? There are three pre steps: buying a server, buying a domain name and filing. These three steps will not be mentioned one by one.The server binds the domain name. In other words, it is resolved to your server when the domain name is ...

Added by ranam on Fri, 18 Feb 2022 01:17:21 +0200

docker self built warehouse and network

docker network creation Containers themselves cannot be networked with each other, but they can be interconnected by placing them in the same network segment. Can pass docker network create creates a network segment name To create network segments, we can also use docker network ls to view network segments. By default, there will be thr ...

Added by cbn_noodles on Thu, 17 Feb 2022 22:56:45 +0200