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Instance(s) not found:

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I have a SQL Cluster I am monitoring with PRTG. SQLNode1 failed and went to SQLNode2. once the issue was resolved. Now I am getting the following error on the drives

Instance(s) not found: "Win32_PerfRawData_PerfDisk_PhysicalDisk\2 P:"

The drives are on a SAN and are up.

drives ping sql-cluster

Created on Sep 25, 2012 11:27:58 PM



1 Reply

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Please turn on the "Write sensor result to disk" option within the sensor settings, and check the results. The query should look like this:

SELECT Name,PercentDiskReadTime,Timestamp_Perftime,Frequency_PerfTime,PercentDiskReadTime_Base FROM win32_perfrawdata_perfdisk_physicaldisk WHERE Name LIKE '2 P:'

Created on Sep 26, 2012 2:16:28 PM by  Patrick Hutter [Paessler Support] (7,225) 3 3




Disclaimer: The information in the Paessler Knowledge Base comes without warranty of any kind. Use at your own risk. Before applying any instructions please exercise proper system administrator housekeeping. You must make sure that a proper backup of all your data is available.