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Architects' Tech Alliance
Architects' Tech Alliance
Sep 22, 2017 · Operations

Huawei VIS and HyperMetro Dual-Active Storage Solutions Overview

This article provides a detailed overview of Huawei's dual-active storage solutions, describing the VIS gateway architecture, stretched VCS clusters, HyperMetro active-active implementation, network and hardware considerations, replication mechanisms, distributed locking, and performance optimizations for long-distance data-center deployments.

Dual-ActiveSANdata-center
0 likes · 15 min read
Huawei VIS and HyperMetro Dual-Active Storage Solutions Overview
Efficient Ops
Efficient Ops
Mar 12, 2017 · Operations

How Tencent Saved 8 Million QQ Users by Migrating Legacy Services

This article recounts how Tencent's operations team tackled the urgent migration of aging data‑center infrastructure to preserve service for 8 million legacy QQ users, detailing the challenges, strategic choices, IP‑level network relocation, and the DevOps practices that ensured a successful cut‑over.

Legacy MigrationOperationsTencent
0 likes · 15 min read
How Tencent Saved 8 Million QQ Users by Migrating Legacy Services