Geoffrey De Smet, the founder of OptaPlanner, and his team demonstrated a real-time planning and scheduling example using OptaPlanner at the 2019 Red Hat Summit keynote. Geoffrey and his team dedicated three blog posts to describe this program. This program and its related blog posts are considered classic works of OptaPlanner in the field of … Read more
Click to follow InfoQ, pinned public account Receive the 8 AM technical breakfast for programmers Author｜Daniel J Walsh Translator｜Jin Lingjie In recent years, container technology has become a hot topic not only among developers but also among many enterprises. This growing interest in containers has led to an increasing demand for enhanced security and hardening, … Read more
1. Istio Traffic Management Istio is an open-source service mesh that provides a network layer abstraction for distributed microservices architectures. It makes communication between services more reliable and secure, and offers fine-grained traffic management, monitoring, and policy enforcement capabilities. Istio achieves this by inserting a transparent proxy (Envoy) between services to intercept all network communication, … Read more
Author丨Alex Leong Translator丨Liu Yameng Application fault injection is a form of chaos engineering that artificially increases the error rate of certain services in microservices applications to observe its impact on the entire system. Traditionally, some type of fault injection library needs to be added to the service code to perform fault injection on the application. … Read more
Welcome to click the button below 👇 to follow me, and remember to star it~ There will be huge benefits at the end of the article Recently, I spent some time organizing my Kubernetes learning process.Through several stages of learning, we can gradually deepen our understanding from the basics of Kubernetes to source code analysis … Read more
In the group, developers often mention that they have several NVIDIA Jetson boards and wonder if they can “combine” them for use. However, I also mentioned that you cannot expect the performance of a cluster to exceed that of a single, more powerful machine, which led to some questions: Today, I saw a tutorial titled … 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
Follow Our Official Account, Don’t Get Lost on the Technical Road Introduction When running a Kubernetes cluster, it is crucial to ensure that critical Pods receive the resources they need to operate normally. This can be challenging if your cluster is heavily loaded or lacks sufficient available resources. One way to ensure that critical Pods … Read more
Moving intensive workloads from the cloud to the network edge reduces latency, lowers bandwidth, and shortens return paths—these are well-known advantages of edge computing. In 2018, whether it’s mobile portable devices or IoT devices, whether it’s video stream data or machine learning data, everything is moving closer to and concentrating on end devices. As a … Read more
1. Continuously Trying to Implement AI Application End Based on my understanding of operations and maintenance, I developed an open-source operation and maintenance tool https://github.com/shaowenchen/ops. The Ops tool divides operation and maintenance tasks into two categories: script execution and file distribution, while the operation and maintenance targets, hosts and Kubernetes clusters, implement these two types … Read more