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Software Update Guide

  • Magento upgrade overview
  • Prerequisites
    • Check the catalog search engine
    • Set ulimit for the web server user
    • Set up cron for update and upgrade
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  • Troubleshooting
    • Your current search engine is not supported
    • Roll back after update failure
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You must install and configure Elasticsearch 7.6.x before upgrading to Magento Commerce or Magento Open Source 2.4.0. See Check the catalog search engine for details.

Troubleshooting

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The following topics discuss system upgrade errors and suggested solutions:

  • Troubleshoot cron
  • Troubleshoot component dependencies
  • Troubleshoot backup
  • “Your current search engine is not supported”
  • Roll back after upgrade failure
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