SRE/Data Persistence/Databases/Architecture

SRE Data Persistence technical documentation

Wikimedia infrastructure

Data centers

Networking

Global traffic routing

MediaWiki SRE

MediaWiki Engineering

Multimedia

Data Engineering

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SRE Data Persistence

• MariaDB architecture
  • MariaDB troubleshooting
  • MariaDB monitoring
  • MariaDB backups
  • Database Runbooks
• Bacula
  • Backup Runbooks
  • Offsite Backups
• Cassandra
• External storage
• Orchestrator
• Parser cache
• Swift
  • Media storage
  • Media backups

SRE Infra Foundations

SRE Observability

Wikimedia Performance

Event Platform

Release Engineering

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Overview

Overview page for the MariaDB architecture.

Alerting

Alerting configuration.

Multi instance

How to tell multi-instance and single-instance DB hosts apart.

Sections

MariaDB sections.

Analytics DBs

Analytics-specific MariaDB replicas (owned by Data Services).