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A java.lang.SecurityException error might exist in the SystemErr.log file after stopping the DMZ Secure Proxy Server

Troubleshooting


Problem

When you stop the DMZ Secure Proxy Server for IBM WebSphere Application Server, the following error message occurs in the []SystemErr.log[] file: [] Exception in thread "Thread-7" java.lang.SecurityException: Could not lock User prefs.Lock file access denied. [] This problem occurs with versions of the Application Server prior to Version 7.0.0.3.

[{"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Proxy server","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF016","label":"Linux"}],"Version":"7.0","Edition":"Base;Express;Network Deployment","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

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Document Information

More support for:
WebSphere Application Server

Software version:
7.0

Operating system(s):
AIX, Linux

Document number:
622603

Modified date:
03 March 2025

UID

swg21378111

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