---
title: Non Rolling upgrade support in Ozone. 
summary: ‘Non rolling’ upgrade support in Ozone.
date: 2021-02-15
jira: HDDS-3698
status: implemented
author: Aravindan Vijayan 
---
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# Abstract
  A layout version management based framework for supporting non rolling
   upgrades in Ozone. 

  
# Link

  https://issues.apache.org/jira/secure/attachment/13023446/Ozone%20Non-Rolling%20Upgrades%20Doc%20v1.2%20%28Implemented%20Design%29.pdf

  https://issues.apache.org/jira/secure/attachment/13005731/Ozone%20Non-Rolling%20Upgrades%20%28Presentation%29.pdf