Plesk for Windows
Plesk for Linux
ABT: Group A
- Plesk for Linux
- Plesk for Windows
How to upgrade Plesk to the next release?
Note: To find out if your operating system is supported by the next Plesk release, visit the Plesk Lifecycle Policy page.
Warning: To upgrade from Plesk Onyx 17.5 to Obsidian, first upgrade to 17.8.
Upgrading Plesk via the Plesk interface
Note: Make sure that port 8447 is opened in firewall. If it is closed and cannot be opened, use the command-line instructions.
Log in to Plesk.
Go to Tools & Settings and click Updates and Upgrades.
On the Updates and Upgrades page, click Install or Upgrade Product.
On the Install or Upgrade Product page, select a Plesk version from the drop-down list and click Continue to begin the upgrade procedure.
For detailed instructions, see:
Upgrading Plesk via a command-line interface
Connect to a Plesk server via SSH (Linux) / RDP (Windows Server).
Start Plesk Installer:
on Linux, run the command:
on Windows Server, start a command prompt as an Administrator and run the command:
C:\> "%plesk_bin%"\ai.exe --console
Follow the on-screen instructions. For details, see:
During the upgrade process:
- Plesk will be unavailable
- Websites will stay online