In our previous guides, we successfully containerized our Node.js RocketMQ consumer and deployed it to Alibaba Cloud Serverless App Engine (SAE), enabling it to auto-scale based on queue depth. However, logging into your terminal, manually building a Docker image, tagging it, pushing it to the Container Registry (ACR), and then clicking through the SAE console … Read more
In our previous guides, we built a highly resilient, offline-first architecture. We created a Node.js consumer script designed to read delayed data from Alibaba Cloud RocketMQ and safely write it to a PolarDB database. However, running a script on a single static server (like an ECS instance) creates a dangerous bottleneck. When an internet shutdown … Read more
In an increasingly hyper-connected world, the assumption is that the internet is always on. However, the reality is far more volatile. Whether due to severe natural disasters, catastrophic submarine cable cuts, or government-mandated regional internet shutdowns, connectivity can vanish in an instant. For businesses relying on continuous uptime, an entire region going offline isn’t just … Read more