Plesk for Linux kb: how-to
- Plesk for Linux
The updates are installed gradually to balance the load and to avoid updating the rest servers if issues observed during updating the first bunch of servers.
For example, Plesk Obsidian 18.0.25 was released 17 March 2020. It is recommended waiting approximately for 4 weeks from the release date and check if the update 18.0.25 is installed on the servers.