Programmer Think

fabric1.4.2 migrated from kafka to raft (command version) See in detail the principles on which implementation depends. https://blog.csdn.net/qq_42750537/article/details/96428765 This article is used to record specific orders and problems encountered. Constructing RatfMetadata Get available confi ...

1..NET Remoting Concepts   1. A distributed processing method.Literally, he is a remote object development technology based on.net platform, which treats data in remote computers as distributed objects for development. 2. A network communication technology.Since this technology can operate data from a remote computer, of course it is netwo ...

Risk factor During the Anti-Japanese War, the tunnel warfare in the central Hebei Plain played an important role. There are channel connections between several sites in the tunnel, forming a huge network. But there are also hidden dangers, when the enemy found a site, other sites may lose contact. Le ...

I. Concept What is polymorphism? Multiple objects of different classes can respond to the same method and produce different results First of all, it is emphasized that polymorphism is not a special grammar, but a state, a feature (that multiple different objects can respond to the same method and produce different results). Benefits: For us ...

Why do we need a microservice gateway Different microservices generally have different network addresses, while external clients may need to call multiple service interfaces.Can fulfill a business requirement. For example, a movie ticket collection APP, may call back the movie classification micro service, usersMicroservices, payment microserv ...

First, environmental preparation * K8S version 15.1 * Docker version supports up to 18.06.1 Second, Docker Environment Construction and Replacement 1. Clear the original Docker environment, the original version is the latest version yum remove docker \ docker-client \ ...

Deployment DNS Forward Resolution Main configuration file (/etc/named.conf): Used to define the operation of the bind service program. Zone Profile (/etc/named.rfc1912.zones): The location where the corresponding relationship between domain name and ip address is stored. Similar to the catalogue of books, it corresponds to the specific ...

Sonic is a network operating system, using a large number of independent third-party open source components, which depend on, compile environment, libraries, configuration methods are very different. In order to make these components cooperate with each other in sonic and not interfere with each other, and at the same time try not to modify the ...

Today, continue to crawl a website, http://www.27270.com/ent/meinvtupian/This website has anti-crawling, so some of the code we downloaded is not very well handled, you focus on learning ideas, what suggestions can be commented on in the place to tell me. For the future direction of network request operation, we simply encapsulate some code th ...

Sources of problems Sometimes we need to cooperate with colleagues or share resources with each other (more for the convenience of cooperation under the LAN, mutual need to know each other's IP addresses) in the working network environment, and prevent the intermittent network problems caused by IP a ...