There are two ways to upgrade Plesk Obsidian:
In-place upgrade is performed within one server environment. To perform in-place upgrade:
OS should be supported by its vendor and Plesk;
Installed Plesk version should support upgrade to Plesk Obsidian.
The supported versions are:
- Plesk Onyx 17.0
- Plesk Onyx 17.5
- Plesk Onyx 17.8
Upgrade by transfer it is the process of upgrade by moving current environment to the server with Plesk Obsidian installed. To do so:
- OS should be supported by its vendor and Plesk;
- Currently installed Plesk version should support migration to Plesk Obsidian. Currently Plesk for Linux and Windows 8.6 and later are supported.
Proceed with the steps from this article to migrate your server to Plesk Obsidian.