Uniqueness of minimum spanning tree (kruskral + sub small spanning tree)
Given a weighted undirected graph, if it is a connected graph, there is at least one minimum spanning tree, and sometime...
07 - Figure 4 Harry Potter's test (25 points)
07 - Figure 4 Harry Potter's test (25 points) Harry Potter is going to have an exam. He needs your help. This course is about the ability to chan...
Docker-swarm for Container Technology
In the previous section, I talked about the simple use and basic principles of docker machine, refer back to https://www...
Quick Start for kubernetes - Getting Started with kubernetes to Practice [Getting Started + Advanced]
1. Basic concepts
1.1 Clusters an...
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 ima...
Record the installation steps of Docker MySQL for the local virtual machine
After the local virtual machine installs the Docker environment, execute the
...
Experience the actual battle of iptables enterprise firewall
iptables optimization case
[root@ghzz ~]# vi /root/shell/...
Quick start to kubernetes series tutorial
Write before Kubernetes involves a lot of concepts, including all kinds of technologies in the cloud eco-community. The cost of learning is relativel...
Some Problems Needing Attention in Linux System Security
Write on the front: When you deploy a server, the first step should not be to deploy the application, security is the first task. If one day you log o...