Release Engineering

Wikimedia infrastructure

Data centers

Networking

Global traffic routing

MediaWiki SRE

MediaWiki Engineering

Multimedia

Data Engineering

Search

SRE Data Persistence

SRE Infra Foundations

SRE Observability

Wikimedia Performance

Event Platform

Release Engineering

• Fresnel
• Jenkins
• Phabricator
• WikimediaDebug
• integration.wikimedia.org

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This page is simply a link dumping ground for Release Engineering related topics on wikitech.

See the main mw:Wikimedia Release Engineering Team on mw.org.

Runbooks

The main list and set of runbooks is maintained on MediaWiki.org, at Wikimedia Release Engineering Team/Runbooks.

There are also some secondary runbooks locally on wikitech:

• Fresnel
• Puppet patches
• WikimediaDebug

See also

• Release Engineering/SAL the RelEng SAL, use via !log message in #wikimedia-releng ^connect
• Nova Resource:Deployment-prep/SAL, the SAL for the deployment-prep Labs project, use via !log deployment-prep message in #wikimedia-cloud ^connect (but note that the RelEng SAL seems to be generally preferred)
• How to deploy code
• Heterogeneous deployment
  • Heterogeneous deployment/Train deploys
• Wikimedia binaries
• Deployment-prep project (beta)
  • How code is updated in beta