Recovery needs to recreate the working service and its required data after a machine or process is lost. Which artifacts and state need protection, and how should the restore be checked?

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Tasadduq BurneyownerOwner · Founder

26525 reputation · 09 Mar 2026, 14:53 UTC

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Back up application data, relevant configuration and recovery credentials. Preserve ownership, permissions and extended attributes where required. Test recovery on a separate machine; a file archive that cannot recreate the service’s access model is not a complete operational restore.

What needs backing up or preserving in Linux?

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