Troubleshooting
Problem
While doing db2perfi -u you may get an error: "ERROR : Unable to successfully execute UnLodCtr.EXE".
Symptom
In Windows event viewer you may see error like below:
The description for Event ID 1023 from source Perflib cannot be found.
Either the component that raises this event is not installed on your
local computer or the installation is corrupted. You can install or
repair the component on the local computer.
If the event originated on another computer, the display information had
to be saved with the event.
.
The following information was included with the event:
.
DB2_NT_Performance
Cause
It could happen due to corrupted registry key.
Resolving The Problem
Make sure there is just one db2perf.dll on the system present in SQLLIB\BIN directory.
Below registry key holds the information about performance counters.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DB2_NT_Performance\
Make a copy of it and then delete it and reboot the machinererun db2perfi -u. It should create a new registry key and resolve the original problem
Related Information
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Document Information
Modified date:
16 June 2018
UID
swg21883475