Tag：Distributed
-
Time：2021-7-30
What is microservice and what is distributed This article was written on December 24, 2020 Microservices In 2014, James Lewis and Martin Fowler put forward the complete concept of microservice. Microservice is a“Architecture style”, this style splits an application intoa setSmall services. These services should beAround business functionsSplit. Every service hasOwn process, yesindependentDeploy, upgrade, and […]
-
Time：2021-7-28
abstract: how to overcome the problem of distributed transaction under microservice architecture? What is micro service? What are the advantages and difficulties of microservices? What is a microservice architecture? In short, the microservice architecture system is a distributed system, which is divided into independent service units according to business, which not only solves the shortcomings […]
-
Time：2021-7-28
Developing big data applications requires not only a distributed database that can support massive data and a distributed computing framework that can make efficient use of multi-core and multi-node, but also a programming language that can be organically integrated with distributed database and distributed computing, has high performance, easy to expand, strong expression ability and […]
-
Time：2021-7-28
2021 Google summer of code (gsoc) Google programming summer is a global programming internship project sponsored by Google. It aims to encourage young students to improve their technical strength by participating in real open source software development, establish contacts between students and open source, free software and technology related organizations, and students contribute code and […]
-
Time：2021-7-27
July 22 ushered in the hottest day of the year – heatstroke. As one of the 24 solar terms, most of you just heard about it in general. Next, let Mr. tcallusdb popularize science for you. Great heat is the last solar term in summer. Between July 22 and 23 of the Gregorian calendar, the […]
-
Time：2021-7-27
Stop B server downtime accident, HTTP short board exposure, IPFs / fil distributed storage solution! On the evening of July 13, station B collapsed and ranked third on the microblog hot list. “Sorry, the server is temporarily shut down, and the prompt” B “appears. The Internet is based on HTTP protocol. HTTP protocol is a […]
-
Time：2021-7-26
Cache penetration, cache concurrency and cache avalanche are common cache problems caused by large amount of concurrency. The causes and solutions are recorded here. Cache penetration is caused by malicious attack or unintentional; Cache concurrency is caused by insufficient design; Cache avalanche is caused by cache invalidation at the same time. 1、 Cache […]
-
Time：2021-7-24
introduction When building the micro service platform in the bank, theZookeeperAs a service registry. Just distributedCAPIn terms of the theorem,ZookeeperdoCP，EurekadoAP, but it isAPThe scenario is more suitable for the high availability of the service registry, and availability is more important than consistency. Current domesticZookeeperPopularity is affected byDubboAlibaba has its own service registry to cooperate with […]
-
Time：2021-7-24
Implementing distributed algorithms using memcached Distributed algorithm Remainder calculation dispersion method The CRC is calculated according to the key, and then the number of servers is modeled to obtain the memcached server node. When the server is unable to connect, add the number of connection attempts to the key and recalculate. Disadvantages: When adding or […]
-
Time：2021-7-24
Distributed storage has been known to a small number of people from the beginning, and now most people know it from various platform channels. Today, let’s talk about how to select the fil miner of distributed storage and how much fil the fil miner can produce in a day. The quality of fil miner will […]
-
Time：2021-7-22
Introduction: This article will introduce how to import the data in MySQL into Kafka in the form of binlog + canal, and then be consumed by Flink. 1、 Background This article will introduce how to import data from MySQL into Kafka in the form of binlog + canal and then be consumed by Flink. In […]
-
Time：2021-7-22
Kafka is a high throughput distributed publish subscribe message system, which can replace the traditional message queue for decoupling data processing, caching unprocessed messages, etc. at the same time, it has higher throughput, supports partition, multiple copies, redundancy, so it is widely used in large-scale information data processing applications. Kafka supports Java and other language […]
