8.1. Regain Disk Space
If your disk is already at or close to 100% and AC no longer works properly, see section Recover from a Full Disk.
If your disk usage is growing too fast and free disk space is running out, you have several options:
Increase the size of your disk
Delete files that are not needed for operation
Delete files that are used by AC but are unneeded / dated
8.1.1. Safe-to-Delete Files
The following files are safe to delete. They are not needed for AC to operate.
They are only kept on the system if needed for further processing.
E.g. saving/sending the log files to another system or keeping the
THOR scans (found in
events) for backup reasons. If you do
not need or plan to use those, they can be deleted. If you are unsure
make a copy to another system before deleting them.
More details can be found in section Recover from a Full Disk.
8.1.2. Potentially Unneeded / Dated Files
This method is only advised as a last resort if increasing your disk space is not an option.
If your AC is running for a long time, there might be data ingested that you no longer need and therefore can be deleted to regain disk space. This includes:
22.214.171.124. Deleting Unneeded Scans
Deleting old scans deletes information ASGARD Analysis Cockpit uses.
As an example: If you delete a scan with which an asset was marked in an incident case, this connection is no longer made and the asset will be shown with 0 incident cases.
Therefore only delete scans you no longer need. This can be done under
Scans by selecting the scans with check marks and
You can filter events for deletion with the time range picker in the
completed column and e.g. selecting only scans with 0 incident and
0 suspicious cases. (Add columns using the
Another possibility is searching for assets which are no longer part of your infrastructure and deleting their scans.
126.96.36.199. Deleting Unneeded Reports
Old unneeded reports can be deleted via command line and are
The reports are still listed in the UI after removal, but a download attempt will fail.