Var/log/journal/... log files consumed 27GB

SYSTEM INFORMATION
OS type and version | Ubuntu Linux 20.04.4
Webmin version | 1.994
Virtualmin version | 7.1-1

On one of my VPSs I noticed huge disk usage. When I investigated I found that the System Log was massive. I narrowed it down to this folder: var/log/journal/86a903cccac0598ed9c92e55fca2efd8 with a size of around 27GB (please see the screenshot below)

image

I have no idea what this folder is for and how to get rid of this log. I’ll appreciate it if you guide me on how to eliminate this problem.

Hello,

This supposed to happen automatically but you can force it with:

journalctl --flush --rotate
journalctl --vacuum-time=7d       # keep only the past seven days of logs

Thank you @Ilia

I did both provided commands but looks like nothing changed.

This is the exact copy of my terminal:

root@web:~# journalctl --flush --rotate
root@web:~# journalctl --vacuum-time=7d
Vacuuming done, freed 0B of archived journals from /run/log/journal.
Vacuuming done, freed 0B of archived journals from /var/log/journal/86a903cccac0                                                           598ed9c92e55fca2efd8.
Vacuuming done, freed 0B of archived journals from /var/log/journal.

Interesting that I have this problem only on one of 4 similar VPSs

I forced the log rotation from Virtualmin, I’ve got this error:

I tried to enable disk quotas:

I’ve got this error:

The default maximum journal size is only 4GB (or 10% of the disk, whichever is smaller). So…something is awry. You’ve either increased that max size, or your base image has non-default settings.

Thank you Joe. I can assure you that I did not do anything related to journal size change.

How can I bring my base image to the default settings?
Is it safe to delete these files?

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