Netwrix Auditor System Health Log - Event ID 1055 / 1255

This article applies to Netwrix Auditor 6.0 and above. It explains the nature of the Event ID and provides resolution.
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Symptoms Depending on your Netwrix Auditor version, the Netwrix Auditor System Health Log contains the following EventID
Netwrix Auditor 9.5: 1255
Netwrix Auditor 9.0 and below: 1055

"Site collection <URL> cannot be found."
Cause An invalid site collection URL was specified during monitoring plan creation, or the specified site collection is in the "Locked - No Access" status.
Resolution Do one of the following depending on the reason:
  • Navigate to SharePoint Central Administration --> Application Management --> Configure quotas and locks, select the target site collection and change its status to "Not Locked". Alternatively, you can unlock your site using SharePoint Management Shell.
  • Configure Netwrix Auditor, depending on your version:
​For Netwrix Auditor 9.0 and above: Navigate to Monitoring Plans --> Your SharePoint monitoring plan --> Item --> Edit Item. Go to Changes, select Specific SharePoint objectsand verify the site collection URL.
For Netwrix Auditor 8.5 and below: In Netwrix Auditor Administrator Console, navigate to Managed Objects --> <Managed_Object_name> --> SharePoint and click Configure Options. Click Specify next to Specified SharePoint objects and verify the site collection URL.
To change site status to "Unlock" using SharePoint Management Shell, do the following:
  1. Make sure that your account complies with the requirements mentioned in the Microsoft technical article.
  2. In your SharePoint server, navigate to Start --> Microsoft SharePoint Products <version> SharePoint Management Shell.
  3. Execute the following command:  Set-SPSite -Identity "<SiteCollection>" -LockState "<State>"
<SiteCollection> is the URL of the site collection that you want to track or unlock.
<State> is one of the following values:
  • Unlock to unlock the site collection and make it available to users.

  • NoAdditions to prevent users from adding new content to the site collection. Updates and deletions are still allowed.

  • ReadOnly to prevent users from adding, updating, or deleting content.

  • NoAccess to prevent users from accessing the site collection and its content. Users who attempt to access the site receive an error.

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