Will I lose my world/progress when upgrading, moving region, or reinstalling?
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Making a change to your server — a RAM upgrade, a version switch, a region move, or a reinstall — naturally raises the question: will my world survive? Here's the short answer for each, plus the one habit that keeps you safe every time.
What happens to your data in each case
- RAM/plan upgrade or downgrade: no data loss (just watch your disk usage on a downgrade).
- Version/software change: your world is kept — files the Software page replaces are moved to a
_previousfolder (mind downgrade corruption when moving to an older version). - Region change / machine transfer: files are copied over; only the IP changes.
- Reinstall Server: there's no Reinstall button in the client area — software is (re)installed from the Software page. A reinstall on the old panel can wipe — see the reinstall article; back up first.
The one habit that keeps you safe
- Before any of these changes, take a backup — Back up now on the Backups page, or download your
world(and mods/plugins/configs) via Files or SFTP. - Make the change.
- Verify the world loaded correctly before deleting your backup copy.
Tip: Always take a backup before upgrading, moving, or reinstalling, regardless of how safe the operation usually is. It costs a minute and saves your world.
Frequently asked questions
Will upgrading my RAM wipe my world? No. RAM/plan changes don't touch your data. Just keep an eye on disk space if you downgrade.
Does switching versions delete my world? No — it's kept (files the Software page replaces go to a _previous folder) — but be careful downgrading to an older version, which can corrupt newer world data.
Is reinstalling safe for my world? Not necessarily — reinstall can overwrite core files. Always back up first. See the reinstall article.
More in Data Loss / Migration / Transfers
- How do I migrate my server from another host (Aternos, Minehut, localhost)?
- How do I transfer server ownership to a friend's account?
- How long does a server machine transfer take, and will the IP/ports change?
- Does "Reinstall Server" delete my progress?
- How do I move files, mods, and world between two of my servers?