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This article mainly explains "how to deploy docker-rancher-k8s basic environment". The explanation content in this article is simple and clear, easy to learn and understand. Please follow the ideas of Xiaobian to study and learn "how to deploy docker-rancher-k8s basic environment" together.

Building Docker-rancher-k8s Microservice Environment Based on UCloud Centos7.2_X64 Environment

docker and other data are stored in the/data/directory

Just remotely execute the following script to complete the upgrade kernel and install Docker steps

Modify the server host name, here it is recommended to use the host intranet IP,'. 'Replace with'-'for easy viewing, use the following command

Or name the host name according to the role

such as rancher service Load Balancer rancher-proxy

For example, rancher service node 1, named rancher_node01

For example, rancher service node 2, named rancher_node02

#Examples

hostnamectl --static set-hostname xxx-xxx-xxx-xxx

#rancher proxy services

hostnamectl --static set-hostname rancher-proxy

#rancher service node 1

hostnamectl --static set-hostname rancher-node01

#rancher service node 2

hostnamectl --static set-hostname rancher-node02

#Pit pit pit

Make sure to add a line of host ip host names to the/etc/hosts file

Example: 192.168.10.100 (ip) 192-168-10-100(hostname)

There is no chance that the cluster hostname will be duplicated, causing the cluster to crash

#Upgrade the kernel. If you are worried, download the script first and then execute it ^ ^

curl https://docker-snake.cn-bj.ufileos.com/update_kernel.sh | bash

#Don't forget to restart after upgrading the kernel. After logging in to the system again, be sure to check whether the/data/directory mounts the data disk

#The new version of docker overlay2 storage driver must support ftype=1

#xfs_info command check,mkfs.xfs -n ftype=1 /dev/xxx(reformat storage device), mount to directory

#Install docker, if you are not sure, download the script first and then execute ^ ^

curl https://docker-snake.cn-bj.ufileos.com/install_docker.sh | bash

#Install docker version 18.06.3-ce

curl https://docker-snake.cn-bj.ufileos.com/install_docker_18_06_03.sh | bash

#The scripts and files for the delivery environment are already stored in the following projects, as well as example projects.

https://gitee.com/aisao/full_container_station_scheme

#Overall structure diagram

Thank you for reading, the above is "docker-rancher-k8s basic environment how to deploy" content, after the study of this article, I believe you have a deeper understanding of how to deploy docker-rancher-k8s basic environment, the specific use of the situation still needs to be verified by practice. Here is, Xiaobian will push more articles related to knowledge points for everyone, welcome to pay attention!

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