Disaster Recovery Design and Practices for Vivo Push System

Vivo’s push platform achieves high‑availability disaster recovery by deploying multi‑region broker clusters, implementing dual‑active logic nodes across two data centers, adding a Kafka‑backed buffering layer for traffic spikes, and using a hybrid Redis‑plus‑disk KV storage scheme to ensure durable, real‑time message delivery.

KafkaPush Systemdisaster recovery

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Disaster Recovery Design and Practices for Vivo Push System

IT Architects Alliance

Jun 29, 2021 · Operations

Understanding High Availability: Compute and Storage Strategies Explained

This article defines high availability, explains why achieving four nines is a common goal, and categorizes HA into compute and storage solutions, detailing common architectures such as active‑passive, master‑slave, symmetric and asymmetric clusters, as well as various storage replication patterns.

Infrastructurecompute HAhigh availability

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Understanding High Availability: Compute and Storage Strategies Explained