IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
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Elastic Docs ›Elasticsearch Guide [8.15] ›Deleted pages

Full cluster restart upgrade

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Full cluster restart upgrade

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When upgrading to Elasticsearch 8.0 and later, you must first upgrade to 7.17 even if you opt to perform a full-cluster restart instead of a rolling upgrade. For more information about upgrading, refer to Upgrading to Elastic 8.15.4.

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