How to manage Log Files in Plesk
To view all the messages in a Log, perform the following steps:
1 – Logged in to Plesk.
2 – Go to Websites & Domains.
3 – Click on Logs.
4 – Click on Manage log files, from drop menu in the top right side.
The list of all tracked log files will be displayed.
5 – Blue icon next to a log file to open it for viewing in a separate window, or the green arrow Icon to download it.
6 – Log Rotation – To save disk space, you can enable log rotation that is automatic compressing and/or deleting outdated website log files.
You can delete log files that have been rotated (log files that have not yet been rotated cannot be removed).