1. Introduction As described in “Message Bus Guarantees Message Delivery”, the core architectural design of MQ message delivery has two main points: (1) Message Persistence (2) Message Timeout, Retransmission, Acknowledgment Upon reviewing the core architecture of the message bus, it consists of four main components: Sender, Server, Persistent Storage, Receiver. To ensure message reachability, the … Read more
Today, I want to take everyone through an interesting and practical topic: Implementing an Enterprise-Level Distributed Security Sensor Network with Ruby. Don’t be intimidated by the title; this is actually a large project broken down into steps. We will start from the basics and gradually build a scalable distributed system to simulate the operation of … Read more
Author Introduction Chen Junjie, Senior Technical Manager of the Backend Service Development Team at the R&D Center of the Cultural and Creative Group, mainly responsible for the development of application service systems. Passionate about the design and optimization of application architecture and focused on the development of new technologies. Recently, a requirement was encountered in … Read more
Tip：Click the above“Our Happiness“↑Follow Us Written by/Qin Hongyan, Shu Zhaoxin 1. What is Chaos Engineering With the development of microservices and cloud-native technologies, distributed systems have become prevalent in the industry, but they also bring many challenges, such as: (1) Distributed systems are increasingly large, making it difficult to assess the impact of a … Read more
Author | Ye Fei Source | Alibaba Middleware Team 1 ChaosBlade With the development of cloud-native technologies, the consistency, reliability, and flexible orchestration capabilities of cloud-native applications have led most enterprises to choose to migrate their applications to the cloud. However, the cloud infrastructure faces significant challenges in terms of stability and observability. ChaosBlade is … Read more
Click the above to follow us! In today’s society, internet applications are becoming more widespread, with an increasing number of users. As people’s dependence on internet services grows, their expectations for service availability and user experience have also risen. So how can we ensure that services consistently provide stable, uninterrupted, and reliable service during operation? … Read more
1. Background In today’s society, internet applications are becoming increasingly widespread, with a growing number of users. As people’s reliance on internet services increases, so do their expectations for service availability and experience. So how can we ensure that services consistently provide users with stable, uninterrupted, and reliable service during operation? For instance, if a … Read more
Source: Xiaomi Technology Author: Li Qianming – Big Data SRE Currently, domestic practices are more inclined towards fault testing, which involves conducting fault injection experiments in specific scenarios and verifying whether expectations are met. This type of testing has relatively controllable risks, but the downside is that it does not explore more scenarios through fault … Read more
Authors | Ye Fei, Qiong Gu Introduction: Do you think chaos engineering is far from you? But the moment a failure occurs is not chosen by you, but rather that moment chooses you. All you can do is prepare for it. Chaos engineering has been applied internally at Alibaba for many years, and the open-source … Read more
cppzmq is an open-source C++ library based on ZeroMQ, used for building distributed and concurrent applications. It provides a simple interface for communicating with ZeroMQ message queues. This article will introduce the basic concepts, common patterns, and example code of cppzmq. Basic Concepts 1. ZeroMQ: ZeroMQ is a lightweight messaging library that allows applications to … Read more