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Java Client

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政采云技术
政采云技术
Jan 4, 2024 · Databases

Introduction to Dgraph and Graph Databases: Concepts, Installation, and Applications

This article introduces graph databases, explains Dgraph concepts and installation via Docker, details Dgraph4j Java client usage including schema setup, querying, mutations, and data monitoring, and explores applications such as equity relationship analysis and data visualization.

DgraphJava ClientNoSQL
0 likes · 9 min read
Introduction to Dgraph and Graph Databases: Concepts, Installation, and Applications
JD Retail Technology
JD Retail Technology
Nov 1, 2023 · Big Data

Kafka: Usage Scenarios, Core Concepts, Installation, Configuration, and Practical Operations

This article provides a comprehensive guide to Apache Kafka, covering its typical use cases, fundamental terminology, step‑by‑step installation and environment preparation, detailed configuration of brokers and topics, cluster deployment, producer‑consumer commands, and a Java client example for sending messages.

Big DataDistributed MessagingInstallation
0 likes · 21 min read
Kafka: Usage Scenarios, Core Concepts, Installation, Configuration, and Practical Operations
HelloTech
HelloTech
Nov 15, 2022 · Backend Development

Investigation of Elasticsearch RestClient Load‑Balancing and Traffic Skew Issues

The investigation revealed that Elasticsearch RestClient’s built‑in round‑robin and dead‑node blacklisting redirected traffic from failed data‑node addresses—mistakenly included in the static IP list—onto a single client node, causing severe load imbalance and timeouts, which were eliminated after correcting the IP list.

ElasticsearchJava ClientLoad Balancing
0 likes · 17 min read
Investigation of Elasticsearch RestClient Load‑Balancing and Traffic Skew Issues
IT Architects Alliance
IT Architects Alliance
Dec 15, 2021 · Databases

Comprehensive Redis Guide: Data Structures, Commands, Persistence, Performance Tuning, and Deployment Strategies

This article provides a thorough introduction to Redis, covering its core data structures and common commands, persistence options (RDB and AOF), memory‑management and eviction policies, pipelining, transactions and Lua scripting, performance optimization techniques, replication, Sentinel high‑availability, cluster sharding, and a comparison of popular Java clients.

ClusterData StructuresIn-Memory Database
0 likes · 40 min read
Comprehensive Redis Guide: Data Structures, Commands, Persistence, Performance Tuning, and Deployment Strategies
macrozheng
macrozheng
Feb 22, 2021 · Backend Development

Master ZooKeeper: From Basics to Installation and Client Setup

This guide explains what ZooKeeper is, its core distributed coordination concepts, how to install it via binary packages or Docker, and provides an overview of available client libraries for Java, Python, Go, Node.js, and Ruby, helping developers quickly get started.

DockerInstallationJava Client
0 likes · 10 min read
Master ZooKeeper: From Basics to Installation and Client Setup
Efficient Ops
Efficient Ops
Jul 26, 2017 · Databases

Mastering Redis: Data Structures, Commands, and Performance Tuning

This comprehensive guide introduces Redis fundamentals, explores its rich data structures and essential commands, delves into performance optimization techniques, explains replication and clustering strategies, and compares popular Java clients, providing practical examples and best‑practice recommendations for reliable, high‑performance deployments.

ClusterData StructuresJava Client
0 likes · 31 min read
Mastering Redis: Data Structures, Commands, and Performance Tuning