On this page

https://confluence.atlassian.com/doc/administering-confluence-data-center-on-azure-937176454.html

there is a link

Upgrade Confluence without downtime

this url gives

https://confluence.atlassian.com/docm/latest/upgrade-confluence-without-downtime-1063570700.html?permissionViolation=true

 

Looks like we’re off the beaten track

They say that all roads, lead to Rome.

But we’ve lost our way, so let’s try going home.

Head to our documentation homepage that does exist.