docker installation configuration

1, docker installation configuration Modify host name [root@docker ~]#vi /etc/hostname View Linux system information [root@docker ~]# cat /etc/redhat-release #View version number CentOS Linux release 7.7.1908 (Core) [root@docker ~]# uname -r #View linux kernel 3.10.0-1062.el7.x86_64 Replace with alicloud yum source [root@docker ~]# wge ...

Posted on Tue, 26 May 2020 11:04:57 -0400 by rhock_95

k8s deployment apollo configuration center

Convenient for online k8s to automatically obtain the latest configuration from apollo when deploying pod Architecture diagram flow chart Deploy database 1.1 four mysql deployments MKDIR - P / data / Apollo / MySQL Apollo PRD / data / Apollo / MySQL Apollo test / data / Apollo / MySQL Apollo dev / data / Apollo / MySQL Apollo / MySQL Apoll ...

Posted on Tue, 26 May 2020 10:28:01 -0400 by alwaysinit

Deployment learning of Nginx + Docker multi-stage construction

A website was deployed a few days ago. It turns out that I have been uploading files through ftp after publishing. Several tycoons told me about multi-stage construction. At this time, I don't need to publish any more. I will directly add docker support to the project. #See https://aka.ms/containerfastmode to understand how Visual Studio uses ...

Posted on Mon, 25 May 2020 11:01:36 -0400 by kotun

Docker network of container technology

In the previous blog, we mainly talked about the description of docker image and how to make image based on existing image and distribute image to docker warehouse. For review, please refer to https://www.cnblogs.com/qiuhom-1874/p/12941508.html Today, let's talk about the description of docker's network; When using vm virtual machine, we know t ...

Posted on Sun, 24 May 2020 10:06:20 -0400 by bugcoder

CentOS7 installs kubernetes 1.18.1 and uses flannel;

1, Overview Building Kubernetes cluster by hand is a very tedious thing. In order to simplify these operations, there are many installation and configuration tools, such as kubedm, kubespreay, RKE and other components. I finally chose the official kubedm mainly because there are some differences between different versions of Kubernete ...

Posted on Sat, 23 May 2020 03:57:28 -0400 by new7media

Summary of installation problems of kubernetes(kubeadm) cluster

1. kubelet and docker driver are inconsistent (other attempts to solve copywriting on the Internet are invalid, and finally the following methods are used to solve)Exception [kubelet cgroup driver: cgroupfs is inconsistent with docker cgroup driver: systemd] The exception is described as follows: failed to create kubelet: misconfiguration: kub ...

Posted on Fri, 22 May 2020 12:14:36 -0400 by philvia

Docker installation (official installation method)

Write in front Because docker engine docker is not recommended officially, it cannot be installed, so now install docker CE. Refer to official documents https://docs.rancher.cn/rancher2x/install-prepare/basic-environment-configuration.html#_4-1-docker%E5%AE%89%E8%A3%85 Installation procedure 1. Turn off the firewall systemctl stop firewall ...

Posted on Wed, 20 May 2020 10:05:59 -0400 by webdzine

Network Management and Network Isolation for Docker Containers

1. Management of Docker Network 1. How Docker containers work 1) Docker Access to External Networks The Docker container connects to the host's Docker0 bridge to access the external network; by default, the docker0 bridge is automatically added to the docker container. 2) Communication between containers and containers Administrators are requi ...

Posted on Sun, 17 May 2020 13:35:15 -0400 by Toneboy

Docker data management and network communication, port mapping

Bibliography: 1. Data management of docker 1. Data Volume 2. Data Volume Container 2. Network communication of docker 1. Port Mapping 2. Container interconnection 3. Deploy and publish MySQL services in containers IV. Deploy and publish Apache services in containers 1. Data management of docker In docker, to view the data generated in a cont ...

Posted on Sat, 16 May 2020 22:16:59 -0400 by shadowk

K8s Build npm Private Active verdaccio

This article is similar to my previous "k8s Build a pip private source devpi":Prepare knowledge: Need to be familiar with building docker mirrors, k8s building, deploying applications, deployment (nodeSelect, node affinity, etc.), service, ingress writing yml files, not familiar with the first to play a basic look 1. Private docker m ...

Posted on Fri, 15 May 2020 14:16:15 -0400 by FlashbackJon