Answers.Body: <p>No, civi clears cache on purpose during upgrade.</p>
  <p>I'm assuming you're having some cache problem. Such problems are almost always caused by file system permissions. Check the cache folder is writable by the web server unix user (e.g. apache, wwwrun, etc)</p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2023-07-09T12:52:14.067Z
Answers.LastActivityDate: 2023-07-09T12:52:14.067Z
Answers.UserDisplayName: Demerit
Body: <p>when we upgrade to newer versions of civicrm, do we need to restore records from the  civicrm_cache in the old version to the new one? Thanks</p>
  
Tags: <cache>
Title: Do we need to restore civicrm_cache in upgrades?
ThreadText: # Do we need to restore civicrm_cache in upgrades?
  
  (Asked by: username_0 on 2023-07-09)
  
  when we upgrade to newer versions of civicrm, do we need to restore records from the civicrm\_cache in the old version to the new one? Thanks
  
  **Tags:** cache
  
  
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  ## 1 answers
  
  ### Answer by username_1 on 2023-07-09. Score: 1
  
  No, civi clears cache on purpose during upgrade.
  
  I'm assuming you're having some cache problem. Such problems are almost always caused by file system permissions. Check the cache folder is writable by the web server unix user (e.g. apache, wwwrun, etc)
  
  
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