Hi Emirhan,
Thanks for your response. The configuration settings are very old, will need a CR in order to modify it. I know for MSSQL system, we need not metion Oracle configuration. However don't believe that will throw disk related error.
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Anuja Ambekar
Sr Software Engineer
Haleon
Warren NJ
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Original Message:
Sent: 02-25-2026 07:38
From: Emirhan Özdemir
Subject: Imperva agent | DB discovery failure due to disk space threshold exceeded.
Hi Anuja,
Why are you using the Oracle userspace configuration on the Windows agent with MSSQL installed? Set the Advanced config lines to its default and monitor the agent after restarting it. For a detailed analysis of the issue, you can open a case.
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Emirhan Özdemir
Data Security Consultant
Secure Future
Istanbul
Original Message:
Sent: 02-23-2026 07:50
From: Anuja Ambekar
Subject: Imperva agent | DB discovery failure due to disk space threshold exceeded.
Hi All,
Imperva agent activity log shows below error. Agent is installed on Microsoft Windows Server 2019 Datacenter Edition, 64-bit and MS SQL database. It was "Running with error" and eventually changed to "Running" without any interventions.
Error messages: DB Discovery failure. ; DB discovery failure due to disk space threshold exceeded.
Agent advance configuration setting sare as below:
<agent-config>
<quota>8000</quota>
<files-dir>.</files-dir>
<kernel_support_local_traffic_in_server_side>true</kernel_support_local_traffic_in_server_side>
<external-traffic-monitoring-in-kern>true</external-traffic-monitoring-in-kern>
<collect-Oracle-in-user-space>true</collect-Oracle-in-user-space>
<keepalive-module-enabled>false</keepalive-module-enabled>
<system-events-ipv6-listener-identified-enable>0</system-events-ipv6-listener-identified-enable>
<mssql-advanced-monitoring>1</mssql-advanced-monitoring>
<senders-amount>10</senders-amount>
</agent-config>
- How to check predefined threshold for agent?
- Does this impact to DB monitoring/audit logs?
- What actions are required further?
TIA.
#ImpervaAgent
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Anuja Ambekar
Sr Software Engineer
Haleon
Warren NJ
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