Netwrix Auditor System Health Log contains the following EventID: 1039
“The Audit log trimming setting for some SharePoint sites is not configured correctly. The recommended period is 7 days”.
The Audit log trimming for the site collection is turned off or exceeds 7 days.
Open Netwrix Auditor Administrator Console, navigate to Managed Objects –> your_SharePoint_Managed_Object –> SharePoint and click Configure Options. In the Options dialog, select Adjust audit settings automatically.
On your site collection, that must be included in the auditing scope, navigate to Site settings –> Site collection audit settings. In the Audit Log Trimming section, do the following:
- Set Automatically trim the audit log for this site to “Yes“.
In Specify the number of days of audit log data to retain set retention to 7 days.