Switchover — 3 Technical Articles

Aug 23, 2020 · Databases

Simplify MySQL HA with MariaDB MaxScale: Consul‑MHA Alternative and Step‑by‑Step Setup

This guide explains how to replace the traditional MHA/Keepalived high‑availability setup with MariaDB MaxScale integrated with Consul, providing a simpler, fully automated HA solution, complete with configuration files, installation commands, and detailed failover, switchover, and rejoin procedures.

ConsulFailoverGTID Replication

0 likes · 15 min read

Simplify MySQL HA with MariaDB MaxScale: Consul‑MHA Alternative and Step‑by‑Step Setup

dbaplus Community

Nov 4, 2016 · Databases

Mastering Oracle Data Guard: Semi‑Automated Setup, DG Broker, Failover & Migration Tips

This article walks through semi‑automated Oracle Data Guard deployment, when and how to use DG Broker, practical failover, switchover and archive‑recovery scenarios, Oracle 12c enhancements like Far Sync and VALIDATE, a real‑world standby query failure case, and using Data Guard for database migration.

12cDG BrokerData Guard

0 likes · 16 min read

Mastering Oracle Data Guard: Semi‑Automated Setup, DG Broker, Failover & Migration Tips

ITPUB

Oct 28, 2016 · Databases

Step‑by‑Step Oracle Data Guard Switchover and Failover Guide

This article provides a detailed, hands‑on walkthrough of Oracle Data Guard switchover in normal operation and the subsequent steps to convert the original primary to a standby, including all necessary SQL commands, instance restarts, and verification queries.

Data GuardFailoverOracle

0 likes · 6 min read

Step‑by‑Step Oracle Data Guard Switchover and Failover Guide