An upgrade needs a compatibility check, a tested release and a recovery path. Which changes deserve particular attention before the new version reaches production?

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Tasadduq BurneyownerOwner · Founder

26525 reputation · 27 Feb 2026, 13:12 UTC

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Apply supported security updates regularly and test major distribution upgrades separately. Check kernel, driver and application compatibility, and retain a known bootable recovery option. Plan restarts for services and the kernel; installing updated packages does not always replace already-running code.

How should I approach a Linux upgrade?

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