Programmer Think

1, Shell Basics Shell:Shell is a program written in C language. It is a bridge for users to use Linux. Shell is both a command language and a programming language. Shell refers to an application that provides an interface through which users can access the services of the operating system kernel. shell script: a script program written for th ...

catalogue 1. Metrics-Server 1.0 preliminary preparation 1.1 metrics server deployment 1.2. There are still many pits to fill after deployment 2. Dashboard deployment (visualization) 2.1 pulling image 2.2 configuration 2.3. Test: log in to Firefox browser and enter https://172.25.13.101 , access succeeded, but token authorization is re ...

Docker Compose introduction Simplify the deployment steps and define the container, network, port and other information we need to start through a YAML format file. There are docker compose command tools to start and stop operations. Installation of docker compose After docker desktop is installed by default for Windows and Mac, docker com ...

Java programming note 8: container (I) Source: PHP Chinese network Container is an important part of programming language. Container and language style are closely related, such as lists, tuples, maps, etc. in Python, slicing and mapping of Go, etc. This article will explore containers in Java. Collection Containers in Java can be roughl ...

Basic introduction to Docker (basic command) 1, Docker overview 1. Why does docker appear? One product: development – online two sets of environments! Application environment, application configuration! Development - operation and maintenance. Question: I can allow it on my computer! Service unavailable due to version update! Is it a ...

Reference link https://www.bilibili.com/video/BV1et411b73Z?p=185 STL acquaintance Birth of STL For a long time, the software industry has been hoping to build something that can be reusedThe object-oriented and generic programming idea of C + + aims to improve the reusabilityIn most cases, data structures and algorithms fail to have a set o ...

container classification Sequence container: objects are arranged in order and indexed with valuesAssociated container: the order of objects is not important, and keys are used for indexingAdapter: adjust the behavior of the original container to expose new type interfaces or return new elementsGenerators: constructing element sequences Sequ ...

1. Flannel's host GW mode Flannel's host GW mode is a pure three-layer network interworking scheme, and the mutual access between pods is realized by routing. In the host GW mode, the cross node network communication needs to be realized through the routing table on the node, so the host hosts of both sides of the communication must be able to ...

Use of self-developed frame IoC container The most basic functions of the framework ◆ resolution configuration ◆ locate and register the object, which is a mark (annotation). After locating the object, you need to register the object in the container ◆ inject the object and return the object to the user accurately when the user needs it ◆ ...

Previously, I shared the Harbor series articles in my column Harbor dictionary. In this issue, we will continue to share how to pull private images in Harbor in k8s's container. We can pull public images in Harbor at will, but some private images cannot be pulled directly. We can use the Secret resource object to pull private images. The foll ...