Reboot, rebuild, and snapshot — VPS lifecycle operations.

When to reboot, when to rebuild, and how snapshots save you when you break something.

3 МИН ЧТЕНИЯ

Three operations you'll do regularly on your VPS. Each has a specific purpose.

Reboot

Soft restart — OS shuts down cleanly, then starts again. Same data, same OS.

When to do:

  • After kernel update
  • After installing certain packages that require restart
  • When the system feels stuck and systemctl restart of individual services doesn't help
  • Quarterly anyway, just to flush state

How: Panel → VPS → [your VPS] → Reboot. Or via SSH: sudo reboot.

Takes 30‑60 seconds. The VPS is unreachable during that window.

Hard reboot (force power-cycle)

Like pulling the power cord. Use only when soft reboot fails (kernel hung, OOM killer storms).

Panel → VPS → [your VPS] → Power Off → wait 5 seconds → Power On. Or Force Reboot as a single action.

Risk: unsaved data in OS write buffers gets lost. Filesystems should be journaled (ext4 / xfs / zfs) and recover on boot.

Snapshot

Frozen image of the entire VPS — disk + OS state — taken in seconds.

When to take:

  • Before every risky operation (kernel upgrade, configuration change you might want to undo)
  • Before every production deploy
  • Periodically as offsite-style backup (move snapshot to backup region if needed)

How: Panel → VPS → [your VPS] → Snapshots → Create.

Naming tip: include the date and what you're about to do. 2026-05-03-pre-php-upgrade is much more useful than snapshot-7.

Restoring a snapshot

Panel → VPS → [your VPS] → Snapshots → [your snapshot] → Restore.

Restore wipes current state and reverts to the snapshot. Anything written between snapshot and restore is lost.

Restore takes 30‑120 seconds depending on disk size.

Snapshot retention and cost

  • Each snapshot uses storage proportional to your VPS disk
  • We charge per GB-month for snapshot storage (small — usually pennies per snapshot per month)
  • No automatic deletion; clean up via panel when no longer needed

Rebuild

Wipes the VPS completely and reinstalls from a fresh OS image.

When:

  • Switching to a different OS
  • Recovering from severe corruption
  • Resetting a VPS for a new project

How: Panel → VPS → [your VPS] → Rebuild → pick OS → confirm.

Everything is gone. No undo. Snapshot first if you have anything worth keeping.

Network reset

If networking broke (you locked yourself out via firewall rules, etc.):

Panel → VPS → [your VPS] → Console opens a browser-based console that bypasses SSH. Log in with root, fix iptables / ufw / firewalld, save.

If console is unreachable too: Panel → VPS → [your VPS] → Network → Reset Networking restores default network config.

Resize disk / RAM / CPU

Panel → VPS → [your VPS] → Resize.

Resizing requires a brief reboot (~60s). Disk can only grow, never shrink. RAM and CPU change in both directions.

Resize timings:

  • Vertical (more RAM/CPU on same box): ~60s reboot
  • Disk grow: ~60s reboot, then resize2fs runs automatically
  • Migration to bigger box (when current physical host can't fit): 5‑15 min, with downtime

Всё ещё не можете разобраться?

Напишите живому инженеру — медианный ответ менее 3 минут в любое время суток.

Написать в поддержку