How to Set Up a High‑Availability RocketMQ Cluster on Two Servers (2‑Master‑2‑Slave Async)

This guide walks through the complete process of installing RocketMQ 4.8.0, configuring a two‑master‑two‑slave asynchronous high‑availability cluster across two Linux servers, setting up the web console, and troubleshooting common pitfalls such as missing JDK, memory limits, firewall rules, and network address issues.

JavaLinuxMessage Queue

0 likes · 20 min read

How to Set Up a High‑Availability RocketMQ Cluster on Two Servers (2‑Master‑2‑Slave Async)

Alibaba Cloud Native

Feb 5, 2021 · Backend Development

How to Install and Use Arthas: Four Practical Deployment Options for Java Debugging

This guide explains how to set up Alibaba's open‑source Java diagnostic tool Arthas using four methods—running the jar locally, accessing the Web Console, adding it as a Maven dependency, and deploying via Docker—so developers can quickly troubleshoot bugs in production environments.

ArthasBackend ToolsDocker

0 likes · 7 min read

How to Install and Use Arthas: Four Practical Deployment Options for Java Debugging

vivo Internet Technology

Oct 14, 2017 · Cloud Native

Implementation of a Container Web Console Using GoTTY

The article explains how to build a browser‑based container web console with GoTTY by wrapping docker exec in a WebSocket‑driven backend, detailing static asset handling, dual‑goroutine I/O, deployment options for distributed or centralized agents, security logging, and automatic cleanup of orphaned shell processes.

Cloud NativeContainer ManagementDocker

0 likes · 8 min read

Implementation of a Container Web Console Using GoTTY