Introduction: In the previous chapter, we discussed the basics of Clickhouse and its deployment in a Linux environment. In this chapter, we will learn how to synchronize and update data using Maxwell. This will be explained in a straightforward manner. Please ensure that your server has MySQL database and RabbitMQ middleware installed, along with a … Read more
Click the blue text to follow us 1 Background and Objectives We previously evaluated using SeaTunnel for CDC lake validation: SeaTunnel-CDC lake practice. These scenarios are all cases where a direct connection to the database is possible. However, business requirements often arise where a direct connection to the database for CDC data synchronization is not … Read more
When Data Needs to Cross Oceans: Achieving Geographical Synchronization with Multi-Region Replicator You may have encountered scenarios where an order submitted by a user in New York cannot be queried in Tokyo, a database failure in Frankfurt causes service interruptions across Europe, or a user in Sydney complains that the shopping cart loads slower than … Read more
ver0.3 Introduction Those who have persisted in reading this article are already remarkable, as they now understand the weak memory ordering architecture of ARM. You not only understand the types of memory, the memory sharing mechanisms, and the memory consistency mechanisms, but also the CPU architecture and the microarchitecture of processors, all of which lay … Read more
It Turns Out There Are So Many Pitfalls in the Functions and Operations of Bluetooth Watches! Folks, let me tell you something. I have a friend who bought a super cool Bluetooth watch, thinking it would make life easier. However, after using it for a while, he just tossed it in a drawer to collect … Read more
1 Introduction The 5G licenses have been issued, and the commercial deployment of 5G is underway. The 5G network is at a critical stage of industrial application cultivation, and the 5G high-precision synchronous network, as an essential foundational support network, urgently needs to be promoted in terms of technology and industrial development to effectively support … Read more
1. The Concepts of Synchronization and Mutual Exclusion To understand synchronization and mutual exclusion in one sentence: I wait for you to finish using the bathroom before I use it. What is synchronization? It is: Hey, I am using the bathroom, please wait. What is mutual exclusion? It is: Hey, I am using the bathroom, … Read more
Hello everyone! I am Lao Zhang. Today we will discuss a very important topic in IoT development – the data synchronization solution for edge nodes. In IoT systems, it is often necessary to handle a large amount of scattered sensor data. How to efficiently and reliably synchronize this data to the cloud is a very … Read more