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Database Lag

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Xiaolei Talks DB
Xiaolei Talks DB
Apr 7, 2022 · Databases

Why Did One Aerospike Node’s XDR Lag So High? Diagnosis and Fix

A single Aerospike node experienced extreme XDR replication lag due to a misconfigured forward setting, and the article walks through terminology, monitoring data, root‑cause analysis, and step‑by‑step commands to resolve the issue and improve cluster performance.

AerospikeDatabase LagNoSQL
0 likes · 11 min read
Why Did One Aerospike Node’s XDR Lag So High? Diagnosis and Fix
Selected Java Interview Questions
Selected Java Interview Questions
Jul 15, 2021 · Databases

Fundamentals and Advanced Strategies of MySQL Master‑Slave Replication

This article explains the basic principles of MySQL master‑slave architecture, the role of read‑only replicas, loop‑replication problems, master‑slave delay measurement, various failover strategies, parallel replication mechanisms across MySQL versions and MariaDB, GTID usage, and read‑write splitting techniques, providing practical commands and diagrams for each concept.

Database LagGTIDMaster‑Slave
0 likes · 31 min read
Fundamentals and Advanced Strategies of MySQL Master‑Slave Replication