Programming VIP

Chapter II cluster environment construction This chapter mainly introduces how to build kubernetes cluster environment Environmental planning Cluster type kubernetes clusters are generally divided into two types: one master-slave and multi master-slave. One Master and multiple slave: one Master Node and multiple Node nodes are simple to bu ...

1, pod life cycle A Pod can contain multiple containers in which applications run. At the same time, a Pod can also have one or more containers Multiple Init containers started before the application container.The Init container is very similar to an ordinary container, except for the following two points: They always run to completion.Init ...

Vulnhub customs clearance manual - 04 Five86-1 Background overview: The download address is: https://www.vulnhub.com/entry/dc-1-1,292/ The target IP is 100.10 10.133, add the IP address to the hosts file and map it to the domain name five86 local Technical points: opennetadmin exploitfind / -type f -user username view the files that ...

An image can be a file or a variable that stores the bitmap data itself and other metadata. Store images Images can be stored in two places: Variables in internal memory (RAM or ROM)file Variables The image stored in the variable is mainly composed of LV with the following fields_ img_ dsc_ T structure composition: header cf color form ...

1. Scanning and packet capturing analysis 1.1 problems This case requires to be familiar with common security tools in Linux host environment and complete the following tasks: Use nmap scan to obtain information about the specified host / network segmentScript scanning using nmapAnalysis of plaintext exchange information in FTP access ...

1. What is Configmap? Storage types in k8s are generally divided into Configmap, Secret and Volumes. configMap is a kind of storage. It is mainly used to save configuration data in the form of key value pairs. The configMap resource provides a method to inject configuration data into the Pod to decouple the image from the configuration fil ...

1, Introduction to scheduler The scheduler uses kubernetes' watch mechanism to discover newly created clusters that have not yet been scheduled Pod on Node. The scheduler will schedule each unscheduled pod found to an appropriate Node Come up and run. Kube scheduler is the default scheduler for Kubernetes clusters and is part of the cluster co ...

DockerFile DockerFIle introduction dockerfile is the file used to build the docker image! Command parameter script! Construction steps: 1. Write a dockerfile file 2. Build docker build into an image 3.docker run run image 4.docker push publishing images (DockerHub, Alibaba cloud image warehouse) See what the authorities do? Many offi ...

I Introduction to ConfigMap Configmap is used to save configuration data in the form of key value pairs. The configMap resource provides a way to inject configuration data into the Pod. Decouple the image from the configuration file to realize the portability and reusability of the image. Typical usage scenarios: Populates the value of ...

github https://github.com/idealvin/co Reference documents chinese: github giteeEnglish: github gitee What is CO CO is an elegant and efficient C + + basic library, which supports Linux, Windows, Mac and other platforms. It implements a series of high-quality basic components such as golang like coprocess, coprocess based network programmin ...