Programmer Group

Jupyter-notebook is my favorite tool. The environment is a little troublesome. In fact, the best way to deploy jupyter web is in the cloud. It can be used anywhere at a time. Now the cloud servers are quite expensive. After docker came out, I thought about putting jupyter-notebook in the container. Docker and System Students who have been in ...

Deployment of kubernates I. Interface Deployment 1. Create Click the Create button in the upper right corner 2. Setting the parameters created Choosing the way to create can input yaml configuration, upload yaml files and interface configuration. Interface Creation apply name This is the name of the deploymen ...

Summary The main idea is to solve the problem. Of course, there are as detailed steps as possible. Interested children's shoes can be practiced step by step. Because of the operation and maintenance profession, it is basically the accident as a story to write, I hope I can like it. origin For at least 10 years, I haven't played Tomcat on the f ...

Start a secure kubernetes cluster using kubeadm Official Document Reference Links: https://kubernetes.io/docs/setup/independent/install-kubeadm/ Environmental preparation CentOS 7 At least 2G or more of memory At least two CPU s Network connectivity for each machine in the cluster (firewall, selinux, NetworkManager turned off) Each node has a ...

At first, the privilege mode of apiserver, kubelet node is opened in accordance with the relevant documents - allow-privileged=true, and then executed with ali document, it can not run at all. Referring to issue in github, we know that it's all about why the problem doesn't work, but the response is not clear, and it does mention the need to ...

Read-write separation can improve system throughput. I have read a lot of articles about java springboot to do read-write separation on the web. Most of them are based on spring aop hard-coded java code. The code is more intrusive. The principle is: if you call the methods at the beginning of select and get, you call the slave l ...

AbbitMQ Cluster Setup Job Based on Docker 1. Goals Set up a RabbitMQ cluster with three nodes 2. Preparations 2.1 Operating System ubuntu-18.04-desktop-amd64 (Official iso download) Set the software source of ubuntu as a mirror of Ali to improve download speed.See https://opsx.alibaba.com/mirror Beginners recommend GUI configuration: System ...

This tutorial uses the operating system CentOS 7. docker installation configuration If the docker is not installed on the machine, it can be installed quickly by the following means (for maximum consistency, the version specified here): yum -y install docker-1.12.6-28.git1398f24.el7.centos.x86_64 #Start docker systemctl start ...

Written in front docker pull, docker build and docker commit are commonly used for image manipulation when using Docker. But after a bloody lesson, I've given up this command for a long time. It's probably known that Images are made up of innumerable Layer s in Docker, but Image How is it stored locally? What changes will these operations bring ...

Kolla is a project hatched from openstack. kolla project can produce mirrors including openstack, ceph and other container images. ansible is an automated deployment tool that performs tasks in playbook. Kolla-ansible is a container deployment tool, deploying openstack and ceph; the container image deployed by kolla-ansible can be built by ko ...